S-3 1 ea0263382-s3_endra.htm REGISTRATION STATEMENT

As filed with the Securities and Exchange Commission on November 6, 2025

Registration No. 333-                

 

 

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

FORM S-3

REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933

 

 

 

ENDRA Life Sciences Inc.

(Exact name of registrant as specified in its charter)

 

Delaware   26-0579295

(State or jurisdiction

of incorporation or organization)

 

(I.R.S. Employer

Identification No.)

 

3600 Green Court, Suite 350

Ann Arbor, MI 48105-1570

(734) 335-0468

(Address, including zip code, and telephone number, including area code, of registrant’s principal executive offices)

 

Alexander Tokman

Chief Executive Officer

ENDRA Life Sciences Inc.

3600 Green Court, Suite 350

Ann Arbor, MI 48105-1570

(734) 335-0468

(Name, address and telephone number of agent for service)

 

Copy to:

Mark R. Busch, Esq.

Coleman Wombwell, Esq.

K&L Gates LLP

300 South Tryon St., Suite 1000

Charlotte, NC 28202

(704) 331-7400

 

Approximate date of commencement of proposed sale to the public: From time to time on or after the effectiveness of this Registration Statement, as determined by market conditions and other factors.

 

If the only securities being registered on this Form are being offered pursuant to dividend or interest reinvestment plans, please check the following box.

 

If any of the securities being registered on this Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933, other than securities offered only in connection with dividend or interest reinvestment plans, check the following box:

 

If this Form is filed to register additional securities for an offering pursuant to Rule 462(b) under the Securities Act, please check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering.

 

If this Form is a post-effective amendment filed pursuant to Rule 462(c) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering.

 

If this Form is a registration statement pursuant to General Instruction I.D. or a post-effective amendment thereto that shall become effective upon filing with the Commission pursuant to Rule 462(e) under the Securities Act, check the following box.

 

If this Form is a post-effective amendment to a registration statement filed pursuant to General Instruction I.D. filed to register additional securities or additional classes of securities pursuant to Rule 413(b) under the Securities Act, check the following box.

 

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company” and “emerging growth company” in Rule 12b-2 of the Exchange Act. (Check one)

 

Large accelerated filer

Accelerated filer
Non-accelerated filer Smaller reporting company
Emerging growth company  

 

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of Securities Act. ☐

 

This registration statement shall hereafter become effective in accordance with Section 8(a) of the Securities Act of 1933.

 

 

 

 

 

 

The information in this preliminary prospectus is not complete and may be changed. We may not sell these securities until the registration statement filed with the Securities and Exchange Commission is effective. This preliminary prospectus is not an offer to sell these securities, and we are not soliciting an offer to buy these securities, in any jurisdiction where the offer or sale is not permitted.

 

PRELIMINARY PROSPECTUS SUBJECT TO COMPLETION, DATED NOVEMBER 6, 2025

 

 

Up to 2,677,680 Shares of Common Stock

 

This prospectus relates to the possible resale, from time to time by the selling stockholders named in this prospectus, of up to an aggregate of 2,677,680 shares (the “Shares”) of our common stock, par value $0.0001 per share (“common stock”), consisting of (i) 379,539 shares of common stock (the “PIPE Shares”) issued pursuant to the securities purchase agreement, dated October 10, 2025 (the “Purchase Agreement”), (ii) 364,801 shares of common stock underlying pre-funded warrants issued pursuant to the Purchase Agreement (the “Pre-Funded Warrant Shares” and such warrants, the “Pre-Funded Warrants”), (iii) 1,488,680 shares of common stock underlying warrants issued pursuant to the Purchase Agreement (the “Common Warrant Shares” and such warrants, the “Common Warrants”), (iv) 400,000 shares of common stock underlying warrants issued to Arca Investment Management, LLC (the “Arca Warrant Shares” and such warrants, the “Arca Warrants”) and (v) 44,660 shares of common stock underlying warrants issued to designees of Lucid Capital Markets LLC (the “Placement Agent Warrant Shares” and such warrants, the “Placement Agent Warrants”). The Pre-Funded Warrants, Common Warrants, Arca Warrants and Placement Agent Warrants are collectively referred to as the “Warrants.” The PIPE Shares and the Warrant Shares are collectively referred to as the “Shares.” The Pre-Funded Warrant Shares, Common Warrant Shares, Arca Warrant Shares and Placement Agent Warrant Shares are collectively referred to as the “Warrant Shares.”

 

Our registration of the securities covered by this prospectus does not mean that the selling stockholders will sell any of the Shares or exercise any of the Warrants. We are not offering for sale any shares of our common stock pursuant to this prospectus. The selling stockholders may sell or otherwise dispose of the Shares publicly or through private transactions at prevailing market prices or at negotiated prices. We provide more information about how the selling stockholders may sell their Shares in the section entitled “Plan of Distribution.”

 

We will bear all costs, expenses and fees in connection with the registration of the Shares. The selling stockholders will bear all commissions and discounts, if any, attributable to their respective sales of the Shares. For more information about the selling stockholders, please see the section entitled “Selling Stockholders.”

 

We will not receive any proceeds from the sale of Shares by the selling stockholders. We will, however, receive the proceeds from any cash exercises of Warrants.

 

Our common stock is listed on The Nasdaq Capital Market (“Nasdaq”) under the symbol “NDRA”. On November 5, 2025, the last reported sale price of our common stock on Nasdaq was $5.205 per share.

 

Investing in our common stock involves a high degree of risk. Please read the information contained in and incorporated by reference under the heading “Risk Factors” beginning on page 5 of this prospectus and the risk factors described in the documents that are incorporated by reference into this prospectus, as they may be amended, updated or modified periodically in our reports filed with the Securities and Exchange Commission.

 

Neither the Securities and Exchange Commission nor any state securities commission has approved or disapproved of these securities or determined if this prospectus or the accompanying prospectus is truthful or complete. Any representation to the contrary is a criminal offense.

 

The date of this prospectus is              , 2025

 

 

 

 

TABLE OF CONTENTS

 

  Page
ABOUT THIS PROSPECTUS ii
   
CAUTIONARY NOTE REGARDING FORWARD-LOOKING STATEMENTS iii
   
PROSPECTUS SUMMARY 1
   
RISK FACTORS 5
   
USE OF PROCEEDS 14
   
DESCRIPTION OF CAPITAL STOCK 14
   

SELLING STOCKHOLDERS

17
   
DIVIDEND POLICY 19
   
PLAN OF DISTRIBUTION 19
   
LEGAL MATTERS 21
   
EXPERTS 21
   
WHERE YOU CAN FIND MORE INFORMATION 21
   
INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE 21

 

We have not, nor has any selling stockholder, authorized any dealer, salesperson or other person to give any information or to make any representation other than those contained in or incorporated by reference into this prospectus or any applicable free writing prospectus. You must not rely upon any information or representation not contained in or incorporated by reference into this prospectus or any applicable free writing prospectus as if we had authorized it. This prospectus and any applicable free writing prospectus do not constitute an offer to sell or the solicitation of an offer to buy any securities other than the registered securities to which they relate, nor does this prospectus or any applicable free writing prospectus constitute an offer to sell or the solicitation of an offer to buy securities in any jurisdiction to any person to whom it is unlawful to make such offer or solicitation in such jurisdiction. You should not assume that the information contained in this prospectus, the documents incorporated herein and therein by reference and any applicable free writing prospectus is correct on any date after their respective dates, even though this prospectus or an applicable free writing prospectus is delivered or securities are sold on a later date. Our business, financial condition, results of operations and cash flows may have changed since those dates.

 

i

 

 

ABOUT THIS PROSPECTUS

 

This prospectus is part of a registration statement on Form S-3 that we filed with the Securities and Exchange Commission, or SEC, utilizing a shelf registration process, pursuant to which the selling stockholders named herein may, from time to time, offer and sell or otherwise dispose of the securities covered by this prospectus. This prospectus describes the specific terms of this offering. We urge you to carefully read this prospectus and the documents incorporated by reference herein and therein, before buying any of the securities being offered under this prospectus. To the extent that any statement that we make in this prospectus is inconsistent with statements made in any documents incorporated by reference herein filed prior to the date of this prospectus, the statements made in this prospectus will be deemed to modify or supersede those made in such documents incorporated by reference herein.

 

You should rely only on the information contained in this prospectus and any related free-writing prospectus that we or the selling stockholders provide to you or incorporated herein by reference in this prospectus. Neither we nor the selling stockholders have authorized anyone to provide you with different or additional information. If anyone provides you with different, additional or inconsistent information, you should not rely on it.

 

The selling stockholders are offering to sell securities only in jurisdictions where such offers and sales are permitted. The distribution of this prospectus and the offering of the securities in certain jurisdictions or to certain persons within such jurisdictions may be restricted by law. Persons outside the United States who come into possession of this prospectus must inform themselves about and observe any restrictions relating to the offering of the securities and the distribution of this prospectus outside the United States. This prospectus does not constitute, and may not be used in connection with, an offer to sell, or a solicitation of an offer to buy, any securities offered by this prospectus by any person in any jurisdiction in which it is unlawful for such person to make such an offer or solicitation.

 

You should assume that the information in this prospectus is accurate only as of the date on the front cover and that any information we have incorporated by reference is accurate only as of the date of the document incorporated by reference, regardless of the time of delivery of this prospectus, or any sale of a security. Our business, financial condition, results of operations and prospects may have changed since those dates. You should read this prospectus and the documents incorporated by reference herein when making your investment decision. You should also read and consider the information in the documents we have referred you to in the sections of this prospectus titled “Where You Can Find More Information” and “Information Incorporated by Reference.”

 

The representations, warranties and covenants made by us in any agreement that is filed as an exhibit to any document that is incorporated by reference herein were made solely for the benefit of the parties to such agreement, including, in some cases, for the purpose of allocating risk among the parties to such agreements, and should not be deemed to be a representation, warranty or covenant to you. Moreover, such representations, warranties or covenants were accurate only as of the date when made. Accordingly, such representations, warranties and covenants should not be relied on as accurately representing the current state of our affairs.

 

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CAUTIONARY NOTE REGARDING FORWARD-LOOKING STATEMENTS

 

Some of the statements made in this prospectus are “forward-looking statements” that indicate certain risks and uncertainties related to ENDRA Life Sciences Inc. (the “Company”), many of which are beyond the Company’s control. The Company’s actual results could differ materially and adversely from those anticipated in such forward-looking statements as a result of certain factors, including those set forth below and elsewhere in this report. Important factors that may cause actual results to differ materially from those indicated in the forward-looking statements include, among others, the following:

 

our limited commercial experience, limited cash and history of losses;

 

our ability to obtain adequate financing to fund our business operations in the future;

 

our ability to achieve profitability;

 

delays and changes in regulatory requirements, policy and guidelines, including potential delays in submitting required regulatory applications or other submissions with respect to U.S. Food and Drug Administration (“FDA”) or other regulatory agency approval;

 

our ability to obtain CE mark certification and secure required FDA and other governmental approvals for our Thermo-Acoustic Enhanced Ultrasound (“TAEUS”) applications

 

our ability to develop a commercially feasible application based on our TAEUS technology;

 

market acceptance of our technology;

 

the effect of macroeconomic conditions on our business;

 

results of our human studies, which may be negative or inconclusive;

 

our ability to find and maintain development partners;

 

our reliance on third parties, collaborations, strategic alliances and licensing arrangements to complete our business strategy;

 

the amount and nature of competition in our industry;

 

our ability to protect our intellectual property;

 

potential changes in the healthcare industry or third-party reimbursement practices;

 

our ability to comply with regulation by various federal, state, local and foreign governmental agencies and to maintain necessary regulatory clearances or approvals;

 

our ability to maintain compliance with Nasdaq listing standards;

 

our ability to successfully adopt and execute on our new digital asset treasury strategy;

 

risks related to regulatory developments regarding digital assets and digital asset markets, which could adversely affect our business, financial condition, and results of operations;

 

the volatile and unpredictable cycles in the digital asset industry;

 

any changes in the accounting treatment of digital assets;

 

our dependence on our senior management team; and

 

the other risks and uncertainties described in the Risk Factors section of this prospectus, any prospectus supplement and our most recent Annual Form 10-K and subsequently filed Quarterly Reports on Form 10-Q, which filings are incorporated herein by reference.

 

In some cases, you can identify forward-looking statements by terms such as “may”, “will”, “should”, “could”, “would”, “expects”, “plans”, “anticipates”, “believes”, “estimates”, “projects”, “predicts”, “potential” and similar expressions intended to identify forward-looking statements. These statements reflect our current views with respect to future events and are based on assumptions and subject to risks and uncertainties. Given these uncertainties, you should not place undue reliance on these forward-looking statements. Also, these forward-looking statements represent our estimates and assumptions only as of the date of the document containing the applicable statement.

 

You should read this prospectus and the documents we have filed with the SEC that are incorporated by reference and any free writing prospectus that we have authorized for use in connection with this offering completely and with the understanding that our actual future results may be materially different from what we expect. We qualify all of the forward-looking statements in the foregoing documents by these cautionary statements.

 

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PROSPECTUS SUMMARY

 

This summary highlights information contained in other parts of this prospectus and in the documents we incorporate by reference. Because it is only a summary, it does not contain all of the information that you should consider before investing in our common stock and it is qualified in its entirety by, and should be read in conjunction with, the more detailed information appearing elsewhere or incorporated by reference in this prospectus. You should read all such documents carefully, especially the risk factors and our consolidated financial statements and the related notes included or incorporated by reference in this prospectus, before deciding to buy shares of our common stock.

 

Overview

 

We were incorporated as a Delaware corporation in 2007. Currently, we are developing a next-generation enhanced ultrasound technology platform-Thermo-Acoustic Enhanced Ultrasound, or TAEUS®. Our first TAEUS platform application focuses on measuring fat in the liver. Additionally, we recently launched a digital asset treasury (“DAT”) strategy under which the principal holding in its treasury reserve on its balance sheet will be allocated to cryptocurrency.

 

Digital Asset Treasury Strategy

 

In 2025, the Company adopted a DAT strategy focused on cryptocurrency, and specifically a strategy of holding one to five decentralized finance digital assets, beginning with $HYPE, the native digital asset of the Hyperliquid network (“HYPE”). Additionally, we intend to monitor ongoing developments in the regulatory environment around cryptocurrencies, including pending federal legislation, and may modify or expand our DAT strategy to the extent we determine compliant with federal rules and regulations and not giving rise to a requirement that the Company register as an investment company under the Investment Company Act of 1940, as amended (the “1940 Act”). While HYPE will initially serve as our primary treasury reserve asset and we are focused on accumulating a long-term position in one to five decentralized finance digital assets, including HYPE, our existing business operations will continue.

 

Our Decision to Adopt a DAT Strategy

 

Our Board of Directors and senior management have been examining potential uses of cash, including acquisitions of cryptocurrency. After studying various alternatives, we decided that investing in cryptocurrency is currently the best use of our cash. Cryptocurrency, which are digital assets that are issued by and transmitted through an open-source protocol, collectively maintained by a peer-to-peer network of decentralized user nodes, will be our principal treasury holding on an ongoing basis, subject to market conditions and our anticipated cash needs. Specifically, we expect that the majority of holdings in the Company’s treasury reserve will initially consist of HYPE and other cryptocurrencies that are intrinsically linked to a blockchain system, and the value of which is derived from or is reasonably expected to be derived from the use of the blockchain system. As we embark on our new acquisition strategy, our Board of Directors intends to proactively evaluate our use of cash, ensuring we maintain adequate working capital.

 

Other than acquiring cryptocurrency with our liquid assets that exceed working capital requirements, our DAT strategy may also involve issuing debt or equity securities or engaging in other capital raising transactions with the objective of using the majority of proceeds to purchase cryptocurrency from time to time, subject to market conditions. We view cryptocurrency as a core holding and expect to accumulate cryptocurrency following this offering. We have not set any specific target for the amount of cryptocurrency we seek to hold, although under the DAT strategy we have adopted we will maintain a majority of our holdings in one to five decentralized finance digital assets, including HYPE and other blockchain-linked cyptocurrencies. We will continue to monitor market conditions in determining whether to engage in financings to purchase additional cryptocurrency. This overall strategy also contemplates that we may (i) periodically sell cryptocurrency for general corporate purposes, including to generate cash for treasury management (which may include debt repayment, if appropriate at such time), for acquisitions, or for strategies that generate tax benefits in accordance with applicable law, (ii) enter into additional capital raising transactions that are collateralized by our cryptocurrency holdings, and (iii) pursue strategies to create income streams or otherwise generate funds using our cryptocurrency holdings  (for example, generating premium income by selling call options related to cryptocurrencies).

 

 

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Digital Asset Advisory Board

 

In connection with the Company’s DAT strategy, the Company formed a Digital Asset Advisory Board to assist it in developing and managing its cryptocurrency strategy. In connection with the Private Placement (as defined below), the Company appointed Jeff Dorman, Chief Investment Officer of Arca Investment Management, LLC, a limited liability company (“Arca”), to its Digital Asset Advisory Board. The Digital Asset Advisory Board currently consists of Mr. Dorman and Rayne Steinberg.

 

Asset Manager

 

In connection with the Company’s DAT strategy, the Company entered into an Amended and Restated Investment Management Agreement (the “Investment Management Agreement”) with Arca, pursuant to which the Company engaged Arca to provide active asset management services in accordance with the investment strategy and investment objectives, policies, guidelines and restrictions as agreed to from time to time by the Company and Arca.

 

Arca will have discretion to manage funds allocated to the Company’s DAT strategy, focusing on decentralized finance, including, without limitation, by purchasing one to five decentralized finance digital assets, beginning with HYPE, directly or indirectly through the use of derivative instruments.

 

The Investment Management Agreement may be terminated by either the Company or Arca upon not more than sixty (60) days’ but not less than thirty (30) days’ written notice to the other party.

 

Custody

 

The Company plans to hold substantially all of its DAT assets in custody accounts at Anchorage Digital Bank, N.A. (“Anchorage”), a U.S.-based, institutional-grade custodian. As the Company develops its DAT strategy, it may expand its holdings to multiple similar custodians. In connection with its DAT strategy, Company entered into a Master Custody Service Agreement with Anchorage (the “Custody Agreement”), pursuant to which it will act as custodian of the Company’s digital assets it deposits with Anchorage. Services provided by Anchorage will include storage of digital assets and related settlement and support services. Under the Custody Agreement, Anchorage does not have the authority to assign, hypothecate, pledge, encumber or otherwise dispose of our digital assets, subject to a lien to secure payment to Anchorage in respect of its services. The Custody Agreement has an initial term of one year, at which time it will automatically renew for successive renewal terms unless either party provides no less than 30 days’ prior written notice.

 

TAEUS Technology Platform

 

Currently, we are developing a next-generation enhanced ultrasound technology platform-Thermo-Acoustic Enhanced Ultrasound, or TAEUS®. Our first TAEUS platform application focuses on measuring fat in the liver.

 

TAEUS technology uses a pulsed energy source--specifically, radio frequency (“RF”)--to transmit energy deep into tissue and generate ultrasonic waves based on the tissue composition (or tissue chemistry), differentiating lean and fatty tissues. These waves are then detected with ultrasound sensors at the skin surface and used to create high-contrast images (and other forms of data) using our proprietary algorithms. Unlike conventional ultrasound, which creates images based on the scattering properties of tissue structure, thermoacoustic imaging provides tissue absorption maps that differentiate lean and fatty tissues. Acoustic waves (ultrasound) are only utilized to transmit the absorption signal to the imaging system outside of the body.

 

To increase the versatility of our thermoacoustic technology, we developed TAEUS technology as a platform for multiple applications. Unlike the near-infrared light pulses used in our earlier photoacoustic systems, our TAEUS technology uses RF pulses to stimulate tissues, using a small fraction of the energy that is typically transmitted into the body during an MRI scan. Using RF energy enables TAEUS technology to penetrate deep into tissue, enabling tissue composition at clinically relevant depths. The RF pulses are absorbed by tissue and converted into ultrasound signals, which are detected by an external ultrasound receiver and a digital acquisition system that is part of the TAEUS system. The detected ultrasound can then be processed into ultrasound overlays or quantitative data that may be translated into clinically useful metrics using our proprietary algorithms and displayed to complement conventional gray-scale ultrasound images.

 

 

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After required regulatory approvals, our TAEUS technology can be added as a standalone system or as an accessory to existing ultrasound systems, helping to improve clinical decision-making on the front lines of patient care, without requiring substantially new clinical workflows or large capital investments. We also intend to offer a license for our TAEUS technology to original equipment manufacturers (“OEMs”), such as ultrasound and thermoablative capital equipment makers, for incorporation in their new products.

 

We believe that our TAEUS technology has the potential to add a number of new capabilities to conventional ultrasound and other types of capital equipment, thereby enhancing the utility and extending the use of these technologies to circumstances that either currently require the use of expensive CT or MRI imaging systems, where imaging is not practical using existing technology, or where other assessment tools such as surgical biopsy are required. To demonstrate the capabilities of our TAEUS platform, we have conducted various internal ex-vivo laboratory experiments and limited internal in-vivo large animal studies. In our ex-vivo and in-vivo testing, we have demonstrated that the TAEUS platform has multiple capabilities and potential clinical applications, including enhanced ultrasound for the early detection and staging of certain liver diseases and cancer, the real-time visualization of tissue temperature, and blood vessel and blood flow visualization.

 

As of the date of this prospectus, no revenue has been generated by our TAEUS technology, which we have not commercially sold as of such date. While we received CE mark approval for our TAEUS FLIP (Fatty Liver Imaging Probe) application in March 2020, our TAEUS liver device does not have approval for marketing from the U.S. Food and Drug Administration.

 

TAEUS Liver Device

 

ENDRA’s first clinical product is designed to interface with a conventional ultrasound scanner, utilizing the scanner’s B-mode imaging to guide the selected region for assessment of liver fat content. The following sub-systems will comprise ENDRA’s first generation product.

 

Energy Generation: The RF source consists of a low power waveform generator and a high gain amplifier. Together, these components generate the characteristic pulses of energy required to excite thermoacoustic signals in tissue.

 

Energy Delivery into Tissue: The RF applicator transmits pulses of energy generated by the RF source into tissue. The applicator is positioned at the skin surface in proximity to the target region for measurement and is designed to efficiently couple pulsed RF energy into target tissues.

 

Signal Detection: A “receive only” ultrasound transducer specifically designed and optimized for thermoacoustic imaging. The transducer sub-system detects thermoacoustic signals induced by the RF source within tissue. The transducer assembly is connected to high-speed electronics for signal amplification, digitization, and processing.

 

Computation and Display: The computer provides processing capability to both utilize the conventional ultrasound data for navigation to the measurement site of interest, and the calculations required to convert digitized thermoacoustic signals into estimates of fat content in liver tissue. The entire sub-system will reside in a single enclosure, on wheels, and sit adjacent to the patient exam bed. A small digital touchscreen display is used for both operator input and the display of data.

 

TAEUS platforms may provide two-dimensional imaging with a transducer composed of multiple receive elements. ENDRA is currently developing an improved version of its first-generation liver device. The RF source and applicator would be similar to those in the first-generation product, but the multi-element transducer would allow for multiple applications including reading tissue composition, response to thermoablative procedures, vascular flow, tissue perfusion, and other potential applications.

 

Recent Developments

 

On October 10, 2025, we entered into a securities purchase agreement (the “Securities Purchase Agreement”) with certain accredited investors (the “Purchasers”) pursuant to which the Company agreed to sell and issue to the Purchasers in a private placement offering (the “Private Placement”) an aggregate of 744,340 shares of common stock, and/or prefunded warrants in lieu thereof , and warrants (the “Common Warrants”) to purchase an aggregate of up to 1,488,680 shares of common stock at a per share exercise price of $6.32.  Each share of common stock (or pre-funded warrant in lieu thereof) and accompanying warrants were sold at a combined purchase price of $6.57. The Private Placement closed on October 15, 2025. The Company intends to use the majority of the net proceeds from the Private Placement to establish the Company’s DAT strategy, with a portion for working capital purposes including the pilot validation imaging study of the Company’s TAEUS liver device. Pursuant to the Securities Purchase Agreement, the Company may spend up to $750,000 of Private Placement proceeds on the pilot validation study.

 

Corporate Information

 

We were incorporated in Delaware in July 2007. Our corporate headquarters is located at 3600 Green Court, Suite 350, Ann Arbor, Michigan 48105-1570. Our website can be accessed at www.endrainc.com. The telephone number of our principal executive office is (734) 335-0468. The information contained on, or that may be obtained from, our website is not, and shall not be deemed to be, a part of this prospectus.

 

 

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The Offering

 

Shares of common stock offered by the selling stockholders

  We are registering the resale by the selling stockholders of an aggregate of 2,677,680 shares of common stock, consisting of (i) 379,539 PIPE Shares (ii) 364,801 Pre-Funded Warrant Shares, (iii) 1,488,680 Common Warrant Shares, (iv) 400,000 Arca Warrant Shares and (v) 44,660 Placement Agent Warrant Shares.
     
Terms of the offering   Each selling stockholder will determine when and how it will sell the common stock offered in this prospectus, as described in “Plan of Distribution.”
     
Use of proceeds   We will not receive any of the proceeds from the sale of the Shares in this offering. The selling stockholders will receive all of the proceeds from this offering. We will, however, receive the proceeds of any cash exercises of the Warrants.
     
Risk Factors   See “Risk Factors” on page 5 for a discussion of factors you should carefully consider before deciding to invest in our common stock.
     
Nasdaq ticker symbol   “NDRA”

 

 

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RISK FACTORS

 

An investment in our securities involves a number of risks. Before deciding to invest in our securities, you should carefully consider the risks described in the sections captioned “Risk Factors” contained in our most recent Annual Report on Form 10-K and subsequent Quarterly Reports on Form 10-Q, as filed with the SEC, which are incorporated by reference herein in their entirety and any other subsequently filed document that is also incorporated or deemed to be incorporated by reference in this prospectus. If any of these risks actually occurs, our business, financial condition, results of operations or cash flow could be harmed. This could cause the trading price of our common stock to decline, resulting in a loss of all or part of your investment. The risks described in the documents referenced above are not the only ones that we face. Additional risks not presently known to us or that we currently deem immaterial may also affect our business. For more information, see the below section “Where You Can Find Additional Information.“ Please also read carefully the above section “Special Note Regarding Forward-Looking Statements.“

 

Risks Related to this Offering

 

You may experience future dilution as a result of future equity offerings.

 

In order to raise additional capital, we may at any time, including during the pendency of this offering, offer additional shares of our common stock or other securities convertible into or exchangeable for our common stock at prices that may not be the same as the price per share in this offering. We may sell shares of our common stock or other securities in any other offering at a price per share that is less than the price per share paid by investors in this offering, and investors purchasing shares or other securities in the future could have rights superior to existing stockholders. The price per share at which we sell shares of our common stock, or securities convertible or exchangeable into common stock, in future transactions may be higher or lower than the price per share paid by investors in this offering.

 

Because we do not anticipate paying any cash dividends on our capital stock in the foreseeable future, capital appreciation, if any, will be your sole source of gain.

 

We plan to reinvest all of our earnings, to the extent we have earnings, in order to continue to develop our products, to market our products, to cover operating costs and to otherwise become and remain competitive. We do not plan to pay any cash dividends with respect to our securities in the foreseeable future. Any future determination to pay cash dividends will be at the discretion of our board of directors and will depend on applicable law and then-existing conditions, including our financial condition, operating results, contractual restrictions, capital requirements, business prospects and other factors our board of directors may deem relevant. See “Dividend Policy.” As a result, capital appreciation, if any, of our common stock will be your sole source of gain for the foreseeable future.

 

Our stock price and trading volume has fluctuated in the past, has recently been volatile and may be volatile in the future for reasons unrelated to our operating performance or prospects, and as a result, investors in our common stock could incur substantial losses.

 

Our stock price has fluctuated in the past, has recently been volatile and may be volatile in the future. From January 1, 2025 through September 30, 2025, intra-day trading prices of shares of our common stock on the Nasdaq Capital Market fluctuated from a low of $2.90 to a high of $11.96 and may continue to fluctuate significantly in the future. The stock market in general and the market for healthcare companies in particular have experienced extreme volatility that has often been unrelated to the operating performance of particular companies. As a result of this volatility, investors may experience losses on their investment in our common stock. Additionally, we intend to use the majority of the proceeds from this offering to purchase cryptocurrency, which has been, and will likely continue to be, volatile. When a material portion of our assets is represented by cryptocurrency, our stock price will likely fluctuate based on the price of cryptocurrency.

 

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Additionally, securities of certain companies have experienced significant and extreme volatility in stock price due to a sudden increase in demand for stock resulting in aggregate short positions in the stock exceeding the number of shares available for purchase, forcing investors with short exposure to pay a premium to repurchase shares for delivery to share lenders. This is known as a “short squeeze.” These short squeezes have led to the price per share of those companies to trade at a significantly inflated rate that is disconnected from the underlying value of the company. Many investors who have purchased shares in those companies at an inflated rate face the risk of losing a significant portion of their original investment as the price per share declines steadily as interest in those stocks abates. While we have no reason to believe our shares would be the target of a short squeeze, there can be no assurance that they will not be in the future, and you may lose a significant portion or all of your investment if you purchase our shares at a rate that is significantly disconnected from our underlying value.

 

Risks Related to the Company’s DAT Strategy and Cryptocurrency

 

Our financial results and the market price of our common stock may be affected by the prices of HYPE and any other digital assets we may hold.

 

As part of our capital allocation strategy for assets that are not required to provide working capital for our ongoing operations, we have invested and plan to continue to invest in HYPE. As of the date of this prospectus, we hold approximately 78,863.1 HYPE tokens. The price of HYPE has historically been subject to dramatic price fluctuations and is highly volatile. Moreover, digital assets, such as HYPE, are relatively novel and the application of securities laws and other regulations to such assets is unclear in many respects. It is possible that regulators may interpret laws in a manner that adversely affects the liquidity or value of HYPE. In addition, because our DAT strategy is initially concentrated in HYPE, adverse developments specific to HYPE, including protocol-level failures, governance decisions, validator network instability, or ecosystem contraction, could disproportionately impact our financial condition.

 

Any decrease in the fair value of HYPE below our carrying value for such assets could require us to incur a loss due to the decrease in fair market value, and such charge could be material to our financial results for the applicable reporting period, which may create significant volatility in our reported earnings. Any decrease in reported earnings or increased volatility of such earnings could have a material adverse effect on the market price of our common stock. In addition, the application of generally accepted accounting principles in the United States, with respect to HYPE, may change in the future and could have a material adverse effect on our financial results and the market price of our common stock.

 

In addition, if investors view the value of our common stock as dependent upon or linked to the value or change in the value of our HYPE holdings, the price of HYPE may significantly influence the market price of our common stock.

 

Absent federal regulations, there is a possibility that certain cryptocurrencies may be classified as “securities.” Any classification of a cryptocurrency as a “security” would subject us to additional regulation and could materially impact the operation of our business.

 

Cryptocurrency refers to digital assets that are issued by and transmitted through an open-source protocol, collectively maintained by a peer-to-peer network of decentralized user nodes. We believe that digital assets intrinsically linked to a blockchain system, and the value of which is derived from or is reasonably expected to be derived from the use of the blockchain system, such as HYPE, are not securities, but neither the SEC nor any other U.S. federal or state regulator has formally taken such a position. Despite the Trump Administration’s Executive Order titled “Strengthening American Leadership in Digital Financial Technology” which includes as an objective “protecting and promoting the ability of individual citizens and private sector entities alike to access and to maintain self-custody of digital assets,” cryptocurrency has not yet been classified with respect to U.S. federal securities laws. Therefore, while (for the reasons discussed below) we believe that HYPE and other cryptocurrencies intrinsically linked to a blockchain system are digital commodities and not a “securities” within the meaning of the U.S. federal securities laws, and registration of the Company under the 1940 Act, is therefore not required under the applicable securities laws, we acknowledge that a regulatory body or federal court may determine otherwise. Therefore, our belief, even if reasonable under the circumstances, would not preclude legal or regulatory action based on such a finding that cryptocurrency is a “security,” which would require us to register as an investment company under the 1940 Act.

 

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We have also adapted our process for analyzing the U.S. federal securities law status of cryptocurrencies over time, as guidance and case law have evolved. As part of our U.S. federal securities law analytical process, we take into account a number of factors, including the various definitions of “security” under U.S. federal securities laws and federal court decisions interpreting the elements of these definitions, such as the U.S. Supreme Court’s decisions in the Howey and Reves cases, as well as court rulings, reports, orders, press releases, public statements, and speeches by the SEC Commissioners and SEC Staff providing guidance on when a digital asset or a transaction to which a digital asset may relate may be a security for purposes of U.S. federal securities laws. Our belief that HYPE and other blockchain-linked cryptocurrencies in which we intend to invest are not a “security” is premised, among other reasons, on our belief that such cryptocurrencies do not meet the elements of the Howey test. For instance, ownership of HYPE and other blockchain-linked cryptocurrencies do not convey the right to receive any interest, rewards, or other returns. 

 

We acknowledge, however, that the SEC, a federal court or another relevant entity could take a different view. The regulatory treatment of cryptocurrency is such that it has drawn significant attention from legislative and regulatory bodies, in particular the SEC which has previously stated it deemed cryptocurrency a security. Application of securities laws to the specific facts and circumstances of digital assets is complex and subject to change. Our belief, even if reasonable under the circumstances, would not preclude legal or regulatory action based on a finding that cryptocurrency, or any other digital asset we might hold is a “security.” As such, we are at risk of enforcement proceedings against us, which could result in potential injunctions, cease-and-desist orders, fines, and penalties if cryptocurrency was determined to be a security by a regulatory body or a court. Such developments could subject us to fines, penalties, and other damages, and adversely affect our business, results of operations, financial condition, and prospects.

 

The emergence or growth of other digital assets, including those with significant private or public sector backing, could have a negative impact on the price of cryptocurrencies we hold and adversely affect our business.

 

The emergence or growth of digital assets other than cryptocurrencies we may hold could have a material adverse effect on our financial condition. There are numerous alternative digital assets and many entities, including consortia and financial institutions, are researching and investing resources into private or permissioned blockchain platforms or digital assets. For example, some cryptocurrency networks utilize proof-of-work mining. Others use a “proof-of-stake” mechanism for validating transactions that requires significantly less computing power than proof-of-work mining. If the mechanisms for validating transactions in alternative digital assets are perceived as superior to the mechanisms used by the digital assets in which we invest, those digital assets could gain market share.

 

Other alternative digital assets could include “stablecoins,” which are designed to maintain a constant price because of, for instance, their issuers’ promise to hold high-quality liquid assets (such as U.S. dollar deposits and short-term U.S. treasury securities) equal to the total value of stablecoins in circulation. Stablecoins have grown rapidly as an alternative to other digital assets as a medium of exchange and store of value, particularly on digital asset trading platforms.

 

Additionally, central banks in some countries have started to introduce digital forms of legal tender. For example, China’s CBDC project was made available to consumers in January 2022, and governments including the United States, the United Kingdom, the European Union, and Israel have been discussing the potential creation of new CBDCs. Whether or not they incorporate blockchain or similar technology, CBDCs, as legal tender in the issuing jurisdiction, could also compete with, or replace, other digital assets as a medium of exchange or store of value. As a result, the emergence or growth of these or other digital assets could cause the market price of cryptocurrencies we hold to decrease, which could have a material adverse effect on our business, financial condition and results of operations.

 

If we were deemed to be an investment company under the 1940 Act, applicable restrictions likely would make it impractical for us to continue segments of our business as currently contemplated.

 

Under Sections 3(a)(1)(A) and (C) of the 1940 Act, a company generally will be deemed to be an “investment company” if (i) it is, or holds itself out as being, engaged primarily, or proposes to engage primarily, in the business of investing, reinvesting, or trading in securities or (ii) it engages, or proposes to engage, in the business of investing, reinvesting, owning, holding, or trading in securities and it owns or proposes to acquire investment securities having a value exceeding 40% of the value of its total assets (exclusive of U.S. government securities, shares of registered money market funds under Rule 2a-7 of the 1940 Act, and cash items) on an unconsolidated basis. Rule 3a-1 under the 1940 Act generally provides that notwithstanding the Section 3(a)(1)(C) test described in clause (ii) above, an entity will not be deemed to be an “investment company” for purposes of the 1940 Act if no more than 45% of the value of its assets (exclusive of U.S. government securities, shares of registered money market funds under Rule 2a-7 of the 1940 Act, and cash items) consists of, and no more than 45% of its net income after taxes (for the past four fiscal quarters combined) is derived from, securities other than U.S. government securities, shares of registered money market funds under Rule 2a-7 of the 1940 Act, securities issued by employees’ securities companies, securities issued by qualifying majority owned subsidiaries of such entity, and securities issued by qualifying companies that are controlled primarily by such entity. We do not believe that we are an “investment company” as such term is defined in either Section 3(a)(1)(A) or Section 3(a)(1)(C) of the 1940 Act. 

 

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Historically, we have been focused on developing a next-generation enhanced ultrasound technology platform—Thermo-Acoustic Enhanced Ultrasound, or TAEUS®. Recently, we have begun focusing on pursuing opportunities to expand our portfolio into coins, digital assets and cryptocurrency. Since we believe cryptocurrency is not an investment security, we do not hold ourselves out as being engaged primarily, or propose to engage primarily, in the business of investing, reinvesting, or trading in securities within the meaning of Section 3(a)(1)(A) of the 1940 Act.

 

With respect to Section 3(a)(1)(C), we believe we satisfy the elements of Rule 3a-1 and therefore are deemed not to be an investment company under, and we intend to conduct our operations such that we will not be deemed an investment company under, Section 3(a)(1)(C). We believe that we are not an investment company pursuant to Rule 3a-1 under the 1940 Act because, on a consolidated basis with respect to wholly-owned subsidiaries but otherwise on an unconsolidated basis, no more than 45% of the value of the Company’s total assets (exclusive of U.S. government securities, shares of registered money market funds under Rule 2a-7 of the 1940 Act, and cash items) consists of, and no more than 45% of the Company’s net income after taxes (for the last four fiscal quarters combined) is derived from, securities other than U.S. government securities, shares of registered money market funds under Rule 2a-7 of the 1940 Act, securities issued by employees’ securities companies, securities issued by qualifying majority owned subsidiaries of the Company, and securities issued by qualifying companies that are controlled primarily by the Company.

 

Cryptocurrency and other digital assets, as well as new business models and transactions enabled by blockchain technologies, present novel interpretive questions under the 1940 Act. There is a risk that assets or arrangements that we have concluded are not securities could be deemed to be securities by the SEC or another authority for purposes of the 1940 Act, which would increase the percentage of securities held by us for 1940 Act purposes. The SEC has requested information from a number of participants in the digital assets ecosystem, regarding the potential application of the 1940 Act to their businesses. For example, in an action unrelated to the Company, in February 2022, the SEC issued a cease-and-desist order under the 1940 Act to BlockFi Lending LLC, in which the SEC alleged that BlockFi was operating as an unregistered investment company because it issued securities and also held more than 40% of its total assets, excluding cash, in investment securities, including the loans of digital assets made by BlockFi to institutional borrowers.

 

If we were deemed to be an investment company, Rule 3a-2 under the 1940 Act is a safe harbor that provides a one-year grace period for transient investment companies that have a bona fide intent to be engaged primarily, as soon as is reasonably possible (in any event by the termination of such one-year period), in a business other than that of investing, reinvesting, owning, holding, or trading in securities, with such intent evidenced by the company’s business activities and an appropriate resolution of its board of directors. The grace period is available not more than once every three years and runs from the earlier of (i) the date on which the issuer owns securities and/or cash having a value exceeding 50% of the issuer’s total assets on either a consolidated or unconsolidated basis or (ii) the date on which the issuer owns or proposes to acquire investment securities having a value exceeding 40% of the value of such issuer’s total assets (exclusive of U.S. government securities and cash items) on an unconsolidated basis. Accordingly, the grace period may not be available at the time that we seek to rely on Rule 3a-2; however, Rule 3a-2 is a safe harbor and we may rely on any exemption or exclusion from investment company status available to us under the 1940 Act at any given time. Furthermore, reliance on Rule 3a-2, Section 3(a)(1)(C), or Rule 3a-1 could require us to take actions to dispose of securities, limit our ability to make certain investments or enter into joint ventures, or otherwise limit or change our service offerings and operations. If we were to be deemed an investment company in the future, restrictions imposed by the 1940 Act—including limitations on our ability to issue different classes of stock and equity compensation to directors, officers, and employees and restrictions on management, operations, and transactions with affiliated persons—likely would make it impractical for us to continue our business as contemplated, and could have a material adverse effect on our business, results of operations, financial condition, and prospects.

 

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We may be subject to regulatory developments related to crypto assets and crypto asset markets, which could adversely affect our business, financial condition, and results of operations.

 

 As cryptocurrency and other digital assets are relatively novel and the application of state and federal securities laws and other laws and regulations to digital assets is unclear in certain respects, it is possible that regulators in the United States or foreign countries may interpret or apply existing laws and regulations in a manner that adversely affects the price of cryptocurrency. The U.S. federal government, states, regulatory agencies, and foreign countries may also enact new laws and regulations, or pursue regulatory, legislative, enforcement or judicial actions, that could materially impact the price of cryptocurrency or the ability of individuals or institutions such as us to own or transfer cryptocurrency.

 

 If cryptocurrency is determined to constitute a security for purposes of the federal securities laws, the additional regulatory restrictions imposed by such a determination could adversely affect the market price of cryptocurrency and in turn adversely affect the market price of our common stock. Moreover, the risks of us engaging in a cryptocurrency treasury strategy have created, and could continue to create complications due to the lack of experience that third parties have with companies engaging in such a strategy, such as increased costs of director and officer liability insurance or the potential inability to obtain such coverage on acceptable terms in the future.

 

Changes in the accounting treatment of cryptocurrency holdings could have significant accounting impacts, including increasing the volatility of our results.

 

In December 2023, the FASB issued ASU 2023-08, which upon our adoption will require us to measure in-scope cryptocurrency assets at fair value in our statement of financial position, and to recognize gains and losses from changes in the fair value of our cryptocurrency in net income each reporting period. ASU 2023-08 will also require us to provide certain interim and annual disclosures with respect to our cryptocurrency holdings. The standard is effective for our interim and annual periods beginning January 1, 2025, with a cumulative-effect adjustment to the opening balance of retained earnings as of the beginning of the annual reporting period in which we adopt the guidance. Due in particular to the volatility in the price of cryptocurrencies, we expect the adoption of ASU 2023-08 to have a material impact on our financial results in future periods, increase the volatility of our financial results, and affect the carrying value of our cryptocurrency on our balance sheet, and it could also have adverse tax consequences, which in turn could have a material adverse effect on our financial results and the market price of our common stock. Additionally, as a result of ASU 2023-08 requiring a cumulative-effect adjustment to our opening balance of retained earnings as of the beginning of the annual period in which we adopt the guidance and not permitting retrospective restatement of our historical financial statements, our future results will not be comparable to results from periods prior to our adoption of the guidance.

 

The broader digital assets industry, including the technology associated with digital assets, the rate of adoption and development of, and use cases for, digital assets, market perception of digital assets, and the legal, regulatory, and accounting treatment of digital assets are constantly developing and changing, and there may be additional risks in the future that are not possible to predict.

 

Changes in our ownership of cryptocurrency could have accounting, regulatory and other impacts, as well. While we currently intend to primarily own cryptocurrency directly, we may investigate other potential approaches to owning cryptocurrencies, including indirect ownership (for example, through ownership interests in a fund that owns cryptocurrencies and deemed ownership via ownership of cryptocurrency derivative assets). If we were to own all or a portion of our cryptocurrencies in a different manner, the accounting treatment for our cryptocurrencies, our ability to use our cryptocurrencies as collateral for additional borrowings, and the regulatory requirements to which we are subject, may correspondingly change. For example, the volatile nature of cryptocurrencies may force us to liquidate our holdings to use it as collateral, which could be negatively impacted by any disruptions in the cryptocurrency market, and if liquidated, the value of the collateral would not reflect potential gains in market value of our cryptocurrency.

 

9

 

 

Our management relies upon the advice of an asset manager through an asset management agreement to assist in building a narrowly focused investment strategy and the execution of the Company’s strategy and may not yield the desired return.

 

We have engaged an asset manager to manage our cryptocurrency holdings and have adopted a treasury policy in which we plan to maintain a majority of our holdings in one to five decentralized finance digital assets, including HYPE. Our management, cryptocurrency advisory board and such asset manager will have broad discretion in the application of the net proceeds from any offering by the Company and could spend the proceeds in ways that do not improve our results of operations or enhance the value of our common stock. The failure to apply these funds effectively could result in financial losses that could cause the price of our common stock to decline.

 

Cryptocurrency price volatility may materially depress asset valuations, necessitating substantial cash reserves or liquidity buffers to maintain operational resilience. These risks are compounded by the lack of comprehensive regulation governing cryptocurrency trading platforms, which face material exposure to fraud, market manipulation, security breaches, and operational failures that could materially and adversely affect the value of our cryptocurrency holdings.

 

We may invest in even more cryptocurrencies in the future, which could materially and adversely affect our business, financial condition and results of operations, primarily due to the inherent price volatility of cryptocurrency and the impact of accounting standards. Cryptocurrencies can be highly susceptible to sharp price swings, which can significantly impact our financial statements, especially under mark-to-market accounting. To mitigate these risks, companies holding significant amounts of cryptocurrencies must maintain substantial capital reserves to absorb potential declines in asset value without compromising their overall financial health. This heightened need for liquidity reflects the increased risk associated with holding cryptocurrencies and underscores the importance of robust risk management strategies when navigating the uncertainties of the digital asset market.

 

Digital asset trading platforms handling cryptocurrencies and particularly small-cap cryptocurrencies are relatively new and often operate without the oversight typical of regulated securities or commodities markets. Many platforms, particularly those based outside the United States, are subject to limited or inconsistent regulatory standards and often do not provide transparent information about their ownership, management, or compliance practices. This lack of oversight increases the risk of fraudulent activities such as artificial trading volume, wash trading, and market manipulation—issues that have been documented in unregulated cryptocurrency markets and could similarly affect cryptocurrency trading. Reports have indicated that a significant portion of trading volume on unregulated digital asset trading platforms may be artificially inflated or non-economic in nature.

 

Manipulative behavior on cryptocurrency exchanges can distort market prices and lead to unexpected losses for investors. As a result, reduced market confidence in these platforms could negatively impact the liquidity and value of cryptocurrencies. We may hold substantial amounts of cryptocurrencies and must be vigilant about these risks, as trading activity that is not reflective of genuine market interest can lead to volatility and potential losses.

 

The operational integrity of digital asset trading platforms is another critical risk factor. Many of these platforms may lack robust security measures, making them vulnerable to hacking, fraud, and other operational problems. As we may hold large quantities of cryptocurrencies, we must consider the risk of security breaches, which could materially and adversely affect our business, financial condition and results of operations.

 

We intend to use the majority of net proceeds from any future offering by the Company to purchase additional cryptocurrency, the price of which has been, and will likely continue to be, highly volatile.

 

We may use the net proceeds from any future offering by the Company to purchase additional HYPE and other cryptocurrencies in accordance with our treasury strategy. Cryptocurrency is a highly volatile asset. Cryptocurrency does not pay interest, but if management determines to stake the cryptocurrency tokens in treasury, rewards can be earned on cryptocurrency. The ability to generate a return on investment from the net proceeds from any offering by the Company will depend on whether there is appreciation in the value of HYPE and other cryptocurrencies following our purchases of such cryptocurrency with the net proceeds from any future offering by the Company and whether the Company is successful in pursuing other strategies to create income streams or otherwise generate funds using its cryptocurrency holdings. Future fluctuations in HYPE and other cryptocurrency’s trading prices may result in our converting cryptocurrency purchased with the net proceeds from any offering into cash with a value substantially below the net proceeds from such an offering.

 

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Cryptocurrency and other digital assets are novel assets, and are subject to significant legal, commercial, regulatory and technical uncertainty, which could adversely impact their price. The application of state and federal securities laws and other laws and regulations to digital assets is unclear in certain respects, and it is possible that regulators in the United States or foreign countries may interpret or apply existing laws and regulations in a manner that adversely affects the price of various cryptocurrencies. The U.S. federal government, states, regulatory agencies, and foreign countries may also enact new laws and regulations, or pursue regulatory, legislative, enforcement or judicial actions, that could materially impact the price of cryptocurrency or the ability of individuals or institutions such as us to own or transfer cryptocurrency. For example, the U.S. executive branch and SEC, among others in the United States and abroad, have been active in recent years, and laws including the European Union’s Markets in Crypto Asset Regulation and the U.K.’s Financial Services and Markets Act 2023 became law. It is not possible to predict whether, or when, any of these developments will lead to Congress granting additional authorities to the SEC or other regulators, or whether, or when, any other federal, state or foreign legislative bodies will take any similar actions. It is also not possible to predict the nature of any such additional authorities, how additional legislation or regulatory oversight might impact the ability of digital asset markets to function or the willingness of financial and other institutions to continue to provide services to the digital assets industry, nor how any new regulations or changes to existing regulations might impact the value of digital assets generally and cryptocurrency specifically. The consequences of increased or different regulation of digital assets and digital asset activities could adversely affect the market price of cryptocurrency and in turn adversely affect the market price of our common stock. Moreover, the risks of engaging in a digital asset treasury strategy are relatively novel and have created, and could continue to create, complications due to the lack of experience that third parties have with companies engaging in such a strategy, such as increased costs of director and officer liability insurance or the potential inability to obtain such coverage on acceptable terms in the future.

 

Cryptocurrency holdings are less liquid than our existing cash and cash equivalents and may not be able to serve as a source of liquidity for us to the same extent as cash and cash equivalents.

 

Historically, the crypto markets have been characterized by significant volatility in price; limited liquidity and trading volumes compared to sovereign currencies markets; relative anonymity; a developing regulatory landscape; potential susceptibility to market abuse and manipulation; compliance and internal control failures at exchanges; and various other risks inherent in its entirely electronic, virtual form and decentralized network. During times of market instability, we may not be able to sell our cryptocurrency at favorable prices or at all. Further, cryptocurrency which we hold with our custodians does not enjoy the same protections as are available to cash or securities deposited with or transacted by institutions subject to regulation by the Federal Deposit Insurance Corporation or the Securities Investor Protection Corporation. Additionally, pursuant to the asset management agreement we intend to enter into with the asset manager, we are currently and may generally be unable to enter into term loans or other capital raising transactions collateralized by our unencumbered cryptocurrency or otherwise generate funds using our cryptocurrency holdings, including in particular during times of market instability or when the price of cryptocurrency has declined significantly. If we are unable to sell our cryptocurrency, enter into additional capital raising transactions using cryptocurrency as collateral, or otherwise generate funds using our cryptocurrency holdings, or if we are forced to sell our cryptocurrency at a significant loss, in order to meet our working capital requirements, our business and financial condition could be negatively impacted.

 

Cryptocurrencies do not pay interest or dividends.

 

Cryptocurrencies do not pay interest or other returns and we can only generate cash from our cryptocurrency holdings if we sell our cryptocurrency or implement strategies to create income streams or otherwise generate cash by using our cryptocurrency holdings. Even if we pursue any such strategies, we may be unable to create income streams or otherwise generate cash from our cryptocurrency holdings, and any such strategies may subject us to additional risks.

 

11

 

 

We are not subject to legal and regulatory obligations that apply to investment companies such as mutual funds and exchange-traded funds, or to obligations applicable to investment advisers.

 

Mutual funds, exchange-traded funds and their directors and management are subject to extensive regulation as “investment companies” and “investment advisers” under U.S. federal and state law; this regulation is intended for the benefit and protection of investors. We are not subject to, and do not otherwise voluntarily comply with, these laws and regulations. This means, among other things, that the execution of or changes to our cryptocurrency treasury strategy, our use of leverage, the manner in which our cryptocurrency is intended to be custodied, our ability to engage in transactions with affiliated parties and our operating and investment activities generally are not subject to the extensive legal and regulatory requirements and prohibitions that apply to investment companies and investment advisers. Consequently, our board of directors has broad discretion over the investment, leverage and cash management policies it authorizes, whether in respect of our cryptocurrency holdings or other activities we may pursue, and has the power to change our current policies, including our strategy of acquiring and holding cryptocurrency.

 

If we or our third-party service providers experience a security breach or cyberattack and unauthorized parties obtain access to our cryptocurrency, or if our private keys are lost or destroyed, or other similar circumstances or events occur, we may lose some or all of our cryptocurrency and our financial condition and results of operations could be materially adversely affected.

 

Security breaches and cyberattacks are of particular concern with respect to cryptocurrency. Blockchain-based cryptocurrencies and the entities that provide services to participants in the cryptocurrency ecosystem have been, and may in the future be, subject to security breaches, cyberattacks, or other malicious activities. For example, in October 2021, it was reported that hackers exploited a flaw in the account recovery process and stole from the accounts of at least 6,000 customers of the Coinbase exchange, although the flaw was subsequently fixed and Coinbase reimbursed affected customers. Similarly, in November 2022, hackers exploited weaknesses in the security architecture of the FTX Trading digital asset exchange and reportedly stole over $400 million in digital assets from customers. A successful security breach or cyberattack could result in:

 

a partial or total loss of our cryptocurrency in a manner that may not be covered by insurance or the liability provisions of the custody agreements with the custodians who hold our cryptocurrency;

 

harm to our reputation and brand;

 

improper disclosure of data and violations of applicable data privacy and other laws; or

 

significant regulatory scrutiny, investigations, fines, penalties, and other legal, regulatory, contractual and financial exposure.

 

Further, any actual or perceived data security breach or cybersecurity attack directed at other companies with digital assets or companies that operate digital asset networks, regardless of whether we are directly impacted, could lead to a general loss of confidence in the broader cryptocurrency ecosystem or in the use of the cryptocurrency network to conduct financial transactions, which could negatively impact us.

 

Attacks upon systems across a variety of industries, including industries related to cryptocurrency, are increasing in frequency, persistence, and sophistication, and, in many cases, are being conducted by sophisticated, well-funded and organized groups and individuals, including state actors. The techniques used to obtain unauthorized, improper or illegal access to systems and information (including personal data and digital assets), disable or degrade services, or sabotage systems are constantly evolving, may be difficult to detect quickly, and often are not recognized or detected until after they have been launched against a target. These attacks may occur on our systems or those of our third-party service providers or partners. We may experience breaches of our security measures due to human error, malfeasance, insider threats, system errors or vulnerabilities or other irregularities. In particular, we expect that unauthorized parties will attempt to gain access to our systems and facilities, as well as those of our partners and third-party service providers, through various means, such as hacking, social engineering, phishing and fraud. Threats can come from a variety of sources, including criminal hackers, hacktivists, state-sponsored intrusions, industrial espionage, and insiders. In addition, certain types of attacks could harm us even if our systems are left undisturbed. For example, certain threats are designed to remain dormant or undetectable, sometimes for extended periods of time, or until launched against a target and we may not be able to implement adequate preventative measures. Further, there has been an increase in such activities due to the increase in work-from-home arrangements. The risk of cyberattacks could also be increased by cyberwarfare in connection with the ongoing Russia-Ukraine, Israel-Hamas and Israel-Iran conflicts, or other future conflicts, including potential proliferation of malware into systems unrelated to such conflicts. Any future breach of our operations or those of others in the cryptocurrency industry, including third-party services on which we rely, could materially and adversely affect our financial condition and results of operations.

 

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We face significant risks relating to disruptions, forks, 51% attacks, hacks, network disruptions, or other adverse events or other compromises to the cryptocurrency blockchains, which could materially and adversely impact our business, financial condition and results of operations.

 

Blockchain networks are maintained by decentralized networks of participants, and as such are susceptible and vulnerable to a variety of risks, including disruptions, security breaches, and fundamental technical issues. Both networks are vulnerable to attacks by malicious actors who gain control of a significant portion of the network’s mining hash rate, a scenario commonly referred to as a 51% attack. In such an event, the attacker could double-spend transactions, reverse previously confirmed transactions, or otherwise disrupt the normal operations of the network. Successful 51% attacks have historically undermined trust in affected blockchain networks and could materially decrease the value of cryptocurrency assets.

 

Additionally, forks, or splits in the underlying protocol, may occur when participants fail to reach consensus on proposed upgrades or changes. Forks can lead to the creation of duplicate networks, confusion among market participants, dilution of the original network’s value, and disruption of the network’s operations. Hard forks, in particular, can materially and adversely impact the perceived stability and value of digital assets, leading to reduced demand and price declines.

 

Further, hacks and other security breaches targeting the core infrastructure of blockchain networks or major participants, such as exchanges and custodians, could severely impact the reputation and market confidence in these networks. Exploits of protocol-level vulnerabilities could also compromise the integrity of the cryptocurrency blockchains, resulting in a substantial loss of value.

 

The success and growth of cryptocurrency assets depend significantly on their continued security, stability, and scalability. Any technical failures, consensus breakdowns, governance disputes, or regulatory interventions that diminish confidence in the networks or impair their functionality could lead to a material decline in their market prices, which could materially and adversely impact our business, financial condition and results of operations. A sustained or significant decrease in the price or liquidity of cryptocurrencies, whether due to 51% attacks, forks, hacks, network disruptions, or other adverse events, could negatively impact our business, financial condition, and results of operations. Furthermore, even the perception that any of these events could occur may lead to significant market volatility and price declines, adversely affecting our business, financial condition and results of operations.

 

Our custodially-held cryptocurrencies may become part of the custodian’s insolvency estate if one or more of our custodians enters bankruptcy, receivership or similar insolvency proceedings.

 

We plan to hold substantially all of our cryptocurrency in custody accounts at a U.S.-based, institutional-grade custodian that has demonstrated a record of regulatory compliance and information security. As we further execute on our strategy, we intend to expand our holdings to multiple similar custodians.

 

If our custodially-held cryptocurrencies are considered to be the property of our custodians’ estates in the event that any such custodians were to enter bankruptcy, receivership or similar insolvency proceedings, we could be treated as a general unsecured creditor of such custodians, inhibiting our ability to exercise ownership rights with respect to such cryptocurrencies and this may ultimately result in the loss of the value related to some or all of such assets. A series of recent high-profile bankruptcies, closures, liquidations, regulatory enforcement actions and other events relating to companies operating in the digital asset industry, the closure or liquidation of certain financial institutions that provided lending and other services to the digital assets industry, and the filing and subsequent settlement of a civil fraud lawsuit have highlighted the counterparty risks applicable to owning and transacting in digital assets. These bankruptcies, closures, liquidations and other events have likely negatively impacted the adoption rate and use of cryptocurrencies. Additional bankruptcies, closures, liquidations, regulatory enforcement actions or other events involving participants in the digital assets industry in the future may further negatively impact the adoption rate, price, and use of cryptocurrencies, limit the availability to us of financing collateralized by such assets, or create or expose additional counterparty risks. Any loss associated with such insolvency proceedings is unlikely to be covered by any insurance coverage we maintain related to our cryptocurrencies. Even if we are able to prevent our cryptocurrencies from being considered the property of a custodian’s bankruptcy estate as part of an insolvency proceeding, it is possible that we would still be delayed or may otherwise experience difficulty in accessing our cryptocurrencies held by the affected custodian during the pendency of the insolvency proceedings. Any such outcome could have a material adverse effect on our financial condition and the market price of our listed securities.

 

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USE OF PROCEEDS

 

We will not receive any proceeds from the sale of the Shares by the selling stockholders. We have agreed to bear the expenses relating to the registration of the offer and resale by the selling stockholders of the Shares being offered hereby.

 

DESCRIPTION OF CAPITAL STOCK

 

The following description summarizes the material terms of our capital stock. We are a Delaware company and our affairs are governed by our Fourth Amended and Restated Certificate of Incorporation, as amended (our “Certificate of Incorporation”) and Amended and Restated Bylaws (our “Bylaws”), the Delaware General Corporation Law (the “DGCL”), and the common law of the State of Delaware.

 

Common Stock

 

We currently have authority to issue 20,000,000 shares of our common stock, par value of $0.0001 per share. As of October 16, 2025, 1,166,441 shares of our common stock were issued and outstanding, held of record by 131 stockholders. Our authorized but unissued shares of common stock are available for issuance without further action by our stockholders, unless such action is required by applicable law or the rules of any stock exchange or automated quotation system on which our securities may be listed or traded.

 

Voting Rights

 

Each holder of our common stock is entitled to one vote for each such share outstanding in the holder’s name. No holder of common stock is entitled to cumulate votes in voting for directors. 

 

Dividend and Liquidation Rights

 

The holders of outstanding shares of our common stock are entitled to such dividends as may be declared by our board of directors out of funds legally available for such purpose. The shares of our common stock are neither redeemable nor convertible. Holders of our common stock have no preemptive or subscription rights to purchase any of our securities. In the event of our liquidation, dissolution or winding up, the holders of our common stock are entitled to receive pro rata our assets, which are legally available for distribution, after payments of all debts and other liabilities. All of the outstanding shares of our common stock are fully paid and non-assessable.

 

We have never paid any cash dividends on our common stock.

 

Certain Anti-Takeover Provisions of Delaware Law

 

The provisions of Delaware law, the Certificate of Incorporation and the Bylaws could have the effect of delaying, deferring or discouraging another person from acquiring control of us. These provisions, which are summarized below, may have the effect of discouraging takeover bids. They are also designed, in part, to encourage persons seeking to acquire control of us to negotiate first with our board of directors. We believe that the benefits of increased protection of our potential ability to negotiate with an unfriendly or unsolicited acquirer outweigh the disadvantages of discouraging a proposal to acquire us because negotiation of these proposals could result in an improvement of their terms.

 

14

 

 

Delaware Law

 

We are subject to Section 203 of the DGCL an anti-takeover law. In general, Section 203 prohibits a Delaware corporation from engaging in any business combination (as defined below) with any interested stockholder (as defined below) for a period of three years following the date that the stockholder became an interested stockholder, unless:

 

prior to that date, the board of directors of the corporation approved either the business combination or the transaction that resulted in the stockholder becoming an interested stockholder;

 

upon consummation of the transaction that resulted in the stockholder becoming an interested stockholder, the interested stockholder owned at least 85% of the voting stock of the corporation outstanding at the time the transaction commenced, excluding for purposes of determining the number of shares of voting stock outstanding (but not the voting stock owned by the interested stockholder) those shares owned by persons who are directors and officers and by excluding employee stock plans in which employee participants do not have the right to determine confidentially whether shares held subject to the plan will be tendered in a tender or exchange offer; or

 

on or subsequent to the time the business combination is approved by the board of directors of the corporation and authorized at an annual or special meeting of stockholders, and not by written consent, by the affirmative vote of at least 66 2/3% of the outstanding voting stock that is not owned by the interested stockholder. 

 

In general, Section 203 defines “business combination” to include the following:

 

any merger or consolidation involving the corporation and the interested stockholder;

 

any sale, lease, exchange, mortgage, transfer, pledge or other disposition of 10% or more of the assets of the corporation involving the interested stockholder;

 

subject to certain exceptions, any transaction that results in the issuance or transfer by the corporation of any stock of the corporation to the interested stockholder;

 

subject to limited exceptions, any transaction involving the corporation that has the effect of increasing the proportionate share of the stock of any class or series of the corporation beneficially owned by the interested stockholder; or

 

the receipt by the interested stockholder of the benefit of any loans, advances, guarantees, pledges or other financial benefits provided by or through the corporation.

 

Section 203 generally defines an interested stockholder as any entity or person beneficially owning 15% or more of the outstanding voting stock of the corporation, or who beneficially owns 15% or more of the outstanding voting stock of the corporation at any time within a three-year period immediately prior to the date of determining whether such person is an interested stockholder, and any entity or person affiliated with or controlling or controlled by any of these entities or persons.

 

15

 

 

Certificate of Incorporation and Bylaw Provisions

 

The Certificate of Incorporation and the Bylaws include a number of provisions that could deter hostile takeovers or delay or prevent changes in control of us. Certain of these provisions are summarized in the following paragraphs.

 

Effects of authorized but unissued common stock. One of the effects of the existence of authorized but unissued common stock may be to enable our board of directors to make more difficult or to discourage an attempt to obtain control of our Company by means of a merger, tender offer, proxy contest or otherwise, and thereby to protect the continuity of management. If, in the due exercise of its fiduciary obligations, the board of directors were to determine that a takeover proposal was not in our best interest, such shares could be issued by the board of directors without stockholder approval in one or more transactions that might prevent or render more difficult or costly the completion of the takeover transaction by diluting the voting or other rights of the proposed acquirer or insurgent stockholder group, by putting a substantial voting block in institutional or other hands that might undertake to support the position of the incumbent board of directors, by effecting an acquisition that might complicate or preclude the takeover, or otherwise.

 

Cumulative Voting. Our Certificate of Incorporation does not provide for cumulative voting in the election of directors, which would allow holders of less than a majority of the stock to elect some directors.

 

Vacancies. Our Certificate of Incorporation provides that all vacancies may be filled by the affirmative vote of a majority of directors then in office, even if less than a quorum.

 

Special Meeting of Stockholders. A special meeting of stockholders may only be called by the Chairman of the board of directors, the Chief Executive Officer, a majority of the total number of authorized directors whether or not their exist any vacancies in previously authorized directorships, or the President (in the absence of a chief executive officer) at any time and for any purpose or purposes as shall be stated in the notice of the meeting, or by request of the holders of record of at least 20% of the outstanding shares of common stock. This provision could prevent stockholders from calling a special meeting because, unless certain significant stockholders were to join with them, they might not obtain the percentage necessary to request the meeting. Therefore, stockholders holding less than 20% of the issued and outstanding common stock, without the assistance of management, may be unable to propose a vote on any transaction that would delay, defer or prevent a change of control, even if the transaction were in the best interests of our stockholders.

 

Transfer Agent

 

The transfer agent for our common stock is VStock Transfer, LLC.

 

Listing of Securities

 

Our common stock is listed on the Nasdaq Capital Market under the symbol “NDRA.”

 

16

 

 

SELLING STOCKHOLDERS

 

This prospectus covers the resale by the selling stockholders of up to 2,677,680 Shares that have been or may be issued by us to the selling stockholders under the arrangements and agreements described herein. When we refer to the “selling stockholders” in this prospectus, we mean the persons and entities listed in the table below, and their respective pledgees, donees, permitted transferees, assignees, successors and others who later come to hold any of the selling stockholders’ interests in the Shares. We do not know how long the selling stockholders will hold the Shares before selling them, and we currently have no agreements, arrangements or understandings with the selling stockholders regarding the sale of any of the Shares.

 

The following table sets forth certain information regarding the beneficial ownership of shares of common stock by the selling stockholders as of October 31, 2025 and the number of shares of our common stock being offered pursuant to this prospectus.

 

The table below (i) lists the selling stockholders and other information regarding the Shares beneficially owned by the selling stockholder; (ii) has been prepared based upon information furnished to us by the selling stockholders; and (iii) to our knowledge, is accurate as of the date of this prospectus. The selling stockholders may sell all, some or none of their Shares in this offering. The selling stockholders identified in the table below may have sold, transferred or otherwise disposed of some or all of its Shares since the date of this prospectus in transactions exempt from or not subject to the registration requirements of the Securities Act. Information concerning the selling stockholders may change from time to time and, if necessary, we will amend or supplement this prospectus accordingly and as required.

 

   Shares
beneficially
owned prior
   Maximum
number of
shares
   Shares beneficially owned
after the offering(l)(2)
 
Name of selling stockholder  to this
offering(1)
   being
offered
   Number of
shares
   Percentage of
class (3)
 
ATW Master Fund V LP   913,242(4)   913,242(4)   --    --%
Altium Healthcare Long Short Onshore Fund LP   684,933(5)   684,933(5)   --    --%
Anthony DiGiandomenico   212,534(6)   212,466(6)   

68

            * 
John Carter Lipman   255,108(7)   255,108(7)   --    --%
Benjamin Luke Weil   102,741(8)   102,741(8)   --    --%
Edward Kovary   91,326(9)   91,326(9)   --    --%
Arca Investment Management, LLC   400,000(10)   400,000(10)   --    --%
Lucid Capital Markets LLC   8,932(11)   8,932(11)   --    --%
David Rosenberg   8,932(12)   8,932(12)   --    --%

 

*Less than one percent.

 

(1)Beneficial ownership is determined in accordance with SEC rules and generally includes voting or investment power with respect to shares of common stock. Shares of common stock subject to options and warrants currently exercisable, or exercisable within 60 days, are counted as outstanding for computing the percentage of the person holding such options or warrants but are not counted as outstanding for computing the percentage of any other person. Substantially all of the warrants with respect to which the Warrant Shares included in the table may be issued are subject to restrictions that prevent exercise to the extent that after the exercise the holder or its affiliates would beneficially own in excess of 4.99% or 9.99% of the Company’s outstanding common stock.

 

17

 

 

(2)The amount and percentage of shares of our common stock that will be beneficially owned by the selling stockholders after completion of the offering assume that they will sell all shares of our common stock being offered pursuant to this prospectus.

 

(3)Based on 1,166,441 shares of our common stock issued and outstanding as of October 16, 2025. All shares of our common stock being offered pursuant to this prospectus by a selling stockholder are counted as outstanding for computing the percentage beneficial ownership of such selling stockholder.

 

(4)Includes (i) 116,024 PIPE Shares, (ii) 188,390 Pre-Funded Warrant Shares and (iii) 608,828 Common Warrant Shares. Antonio Ruiz-Gimenez has the power to vote or dispose of the securities reported herein that are held by ATW Master Fund V LP. As a result, ATW Master Fund V LP and Antonio Ruiz-Gimenez may be deemed to have beneficial ownership of the securities reported herein that are held by ATW Master Fund V LP. The address of ATW Master Fund V LP is 1 Pennsylvania Plaza, Suite 4810, New York, NY 10119.

 

(5)Includes (i) 51,900 PIPE Shares, (ii) 176,411 Pre-Funded Warrant Shares and (iii) 456,622 Common Warrant Shares. Jacob Gottlieb has the power to vote or dispose of the securities reported herein that are held by Altium Healthcare Long Short Onshore Fund LP. As a result, Altium Healthcare Long Short Onshore Fund LP and Jacob Gottlieb may be deemed to have beneficial ownership of the securities reported herein that are held by Altium Healthcare Long Short Onshore Fund LP. The address of Altium Healthcare Long Short Onshore Fund LP is c/o Altium Capital 152 W. 57th, 7th Floor, New York, NY 10019.

 

(6)Shares beneficially owned prior to this offering includes (i) 59 shares of common stock, (ii) 9 shares of common stock issuable upon the exercise of options that are presently exercisable or become exercisable within 60 days of October 31, 2025, (iii) 70,822 PIPE Shares and (iv) 141,644 Common Warrant Shares. Maximum number of shares being offered includes (i) 70,822 PIPE Shares and (ii) 141,644 Common Warrant Shares. The address of Anthony DiGiandomenico is c/o ENDRA Life Sciences Inc. at 3600 Green Court, Suite 350, Ann Arbor, MI 48105.

 

(7)Includes (i) 76,104 PIPE Shares, (ii) 152,208 Common Warrant Shares and (iii) 26,796 Placement Agent Warrant Shares. The address of John Carter Lipman is c/o Lucid Capital Markets LLC at 570 Lexington Avenue, 40th Floor, New York, NY 10022.

 

(8)Includes (i) 34,247 PIPE Shares and (ii) 68,494 Common Warrant Shares. The address of Benjamin Luke Weil is 250 W. 57th St., Ste 415, New York, NY 10107.

 

(9)Includes (i) 30,442 PIPE Shares and (ii) 60,884 Common Warrant Shares. The address of Edward Kovary is 111 Hix Ave, Rye, NY 10580.

 

(10)Represents 400,000 Arca Warrant Shares. Philip Liu is the Chief Legal Officer of Arca and has the power to vote or dispose of the securities reported herein that are held by Arca. As a result, Arca and Philip Liu may be deemed to have beneficial ownership of the securities reported herein that are held by Arca. The address of Arca Investment Management, LLC is 4551 Glencoe Avenue, Marina del Rey, CA 90292.

 

(11)Represents 8,932 Placement Agent Warrant Shares. David Rosenberg has the power to vote or dispose of the securities reported herein that are held by Lucid Capital Markets LLC. As a result, Lucid Capital Markets LLC and David Rosenberg may be deemed to have beneficial ownership of the securities reported herein that are held by Lucid Capital Markets. The address of Lucid Capital Markets LLC is 570 Lexington Avenue, 40th Floor, New York, NY 10022.

 

(12)Represents 8,932 Placement Agent Warrant Shares. The address of David Rosenberg is c/o Lucid Capital Markets LLC at 570 Lexington Avenue, 40th Floor, New York, NY 10022. Shares reported in this row as beneficially owned by Mr. Rosenberg exclude shares held by Lucid Capital Markets LLC that he may be deemed to beneficially own, as described in footnote 11 above.

 

18

 

 

DIVIDEND POLICY

 

We have not declared or paid any cash dividends on our capital stock. We currently intend to retain any future earnings for use in the operation of our business and do not anticipate paying any dividends on our common stock in the foreseeable future. Any future determination to declare dividends will be made at the discretion of our board of directors and will depend on our financial condition, operating results, capital requirements, general business conditions and other factors that our board of directors may deem relevant.

 

PLAN OF DISTRIBUTION

 

Each Selling Stockholder of the securities and any of their pledgees, assignees and successors-in-interest may, from time to time, sell any or all of their securities covered hereby on the principal trading market or any other stock exchange, market or trading facility on which the securities are traded or in private transactions. These sales may be at fixed or negotiated prices. A Selling Stockholder may use any one or more of the following methods when selling securities:

 

ordinary brokerage transactions and transactions in which the broker-dealer solicits purchasers;

 

block trades in which the broker-dealer will attempt to sell the securities as agent but may position and resell a portion of the block as principal to facilitate the transaction;

 

purchases by a broker-dealer as principal and resale by the broker-dealer for its account;

 

an exchange distribution in accordance with the rules of the applicable exchange;

 

privately negotiated transactions;

 

settlement of short sales;

 

in transactions through broker-dealers that agree with the Selling Stockholders to sell a specified number of such securities at a stipulated price per security;

 

through the writing or settlement of options or other hedging transactions, whether through an options exchange or otherwise;

 

a combination of any such methods of sale; or

 

any other method permitted pursuant to applicable law.

 

19

 

 

The Selling Stockholders may also sell securities under Rule 144 or any other exemption from registration under the Securities Act, if available, rather than under this prospectus.

 

Broker-dealers engaged by the Selling Stockholders may arrange for other brokers-dealers to participate in sales. Broker-dealers may receive commissions or discounts from the Selling Stockholders (or, if any broker-dealer acts as agent for the purchaser of securities, from the purchaser) in amounts to be negotiated, but, except as set forth in a supplement to this Prospectus, in the case of an agency transaction not in excess of a customary brokerage commission in compliance with FINRA Rule 2121; and in the case of a principal transaction a markup or markdown in compliance with FINRA Rule 2121. 

 

In connection with the sale of the securities or interests therein, the Selling Stockholders may enter into hedging transactions with broker-dealers or other financial institutions, which may in turn engage in short sales of the securities in the course of hedging the positions they assume. The Selling Stockholders may also sell securities short and deliver these securities to close out their short positions, or loan or pledge the securities to broker-dealers that in turn may sell these securities. The Selling Stockholders may also enter into option or other transactions with broker-dealers or other financial institutions or create one or more derivative securities which require the delivery to such broker-dealer or other financial institution of securities offered by this prospectus, which securities such broker-dealer or other financial institution may resell pursuant to this prospectus (as supplemented or amended to reflect such transaction).

 

The Selling Stockholders and any broker-dealers or agents that are involved in selling the securities may be deemed to be “underwriters” within the meaning of the Securities Act in connection with such sales. In such event, any commissions received by such broker-dealers or agents and any profit on the resale of the securities purchased by them may be deemed to be underwriting commissions or discounts under the Securities Act. Each Selling Stockholder has informed the Company that it does not have any written or oral agreement or understanding, directly or indirectly, with any person to distribute the securities.

 

The Company is required to pay certain fees and expenses incurred by the Company incident to the registration of the securities. The Company has agreed to indemnify the Selling Stockholders against certain losses, claims, damages and liabilities, including liabilities under the Securities Act. 

 

We agreed to keep this prospectus effective until the earlier of (i) the date on which the securities may be resold by the Selling Stockholders without registration and without regard to any volume or manner-of-sale limitations by reason of Rule 144, without the requirement for the Company to be in compliance with the current public information under Rule 144 under the Securities Act or any other rule of similar effect or (ii) all of the securities have been sold pursuant to this prospectus or Rule 144 under the Securities Act or any other rule of similar effect. The resale securities will be sold only through registered or licensed brokers or dealers if required under applicable state securities laws. In addition, in certain states, the resale securities covered hereby may not be sold unless they have been registered or qualified for sale in the applicable state or an exemption from the registration or qualification requirement is available and is complied with.

 

Under applicable rules and regulations under the Exchange Act, any person engaged in the distribution of the resale securities may not simultaneously engage in market making activities with respect to the common stock for the applicable restricted period, as defined in Regulation M, prior to the commencement of the distribution. In addition, the Selling Stockholders will be subject to applicable provisions of the Exchange Act and the rules and regulations thereunder, including Regulation M, which may limit the timing of purchases and sales of the common stock by the Selling Stockholders or any other person. We will make copies of this prospectus available to the Selling Stockholders and have informed them of the need to deliver a copy of this prospectus to each purchaser at or prior to the time of the sale (including by compliance with Rule 172 under the Securities Act).

 

20

 

 

LEGAL MATTERS

 

The validity of the shares of common stock offered hereby will be passed upon by K&L Gates LLP, Charlotte, North Carolina.

 

EXPERTS

 

RBSM LLP, independent registered public accounting firm, has audited our financial statements included in our Annual Report on Form 10-K for the year ended December 31, 2024, which is incorporated by reference into this prospectus and elsewhere in the registration statement of which this prospectus is a part. Our financial statements are incorporated by reference in reliance on RBSM LLP’s report, given on their authority as experts in accounting and auditing.

 

WHERE YOU CAN FIND MORE INFORMATION

 

We file annual, quarterly and current reports, proxy statements and other information with the SEC. The SEC maintains a web site that contains reports, proxy and information statements and other information about issuers, such as us, who file electronically with the SEC. The address of that website is http://www.sec.gov.

 

The Company’s website address is www.endrainc.com. Information on the Company’s website, any subsection, page, or other subdivision of the Company’s website, or any website linked to by content on the Company’s website, is not part of this prospectus and you should not rely on that information unless that information is also in this prospectus or incorporated by reference in this prospectus.

 

This prospectus and any prospectus supplement are part of a registration statement on Form S-3 under the Securities Act we filed with the SEC and do not contain all of the information set forth in the registration statement and the exhibits to the registration statement. The full registration statement may be obtained from the SEC or us, as provided below. Forms of the indenture and other documents establishing the terms of the offered securities are or may be filed as exhibits to the registration statement or documents incorporated by reference in the registration statement. Statements in this prospectus or any prospectus supplement about these documents are summaries and each statement is qualified in all respects by reference to the document to which it refers. You should refer to the actual documents for a more complete description of the relevant matters. You may inspect a copy of the registration statement through the SEC’s website, as provided above.

 

INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE

 

The SEC allows us to “incorporate by reference” information into this prospectus, which means that we can disclose important information to you by referring you to another document filed separately with the SEC. The information incorporated by reference is deemed to be part of this prospectus, and subsequent information that we file with the SEC will automatically update and supersede that information. Any statement contained in this prospectus or a previously filed document incorporated by reference will be deemed to be modified or superseded for purposes of this prospectus to the extent that a statement contained in this prospectus or a subsequently filed document incorporated by reference modifies or replaces that statement.

 

This prospectus and any accompanying prospectus supplement incorporate by reference the documents set forth below that have previously been filed with the SEC: We incorporate by reference the documents listed below and any future filings we will make with the SEC under Section 13(a), 13(c), 14 or 15(d) of the Exchange Act (other than information furnished in Current Reports on Form 8-K filed under Item 2.02 or 7.01 of such form unless such form expressly provides to the contrary):

 

Annual Report on Form 10-K for the fiscal year ended December 31, 2024 originally filed with the SEC on March 31, 2025 and as amended on April 7, 2025;

 

Proxy Statement on Schedule 14A related to our 2025 Annual Meeting of Stockholders, filed with the SEC on October 28, 2025;

 

21

 

 

Quarterly Reports on Form 10-Q for the quarter ended March 31, 2025, filed with the SEC on May 15, 2025, and for the quarter ended June 30, 2025, filed with the SEC on August 14, 2025;

 

Current Reports on Form 8-K filed with the SEC on May 30, 2025, July 23, 2025, October 15, 2025 (as amended on October 15, 2025), October 23, 2025 and October 30, 2025; and

 

The description of the Company’s common stock contained in the Company’s Registration Statement on Form 8-A (File No. 001-37969) initially filed with the SEC on December 16, 2016 pursuant to Section 12(g) of the Exchange Act, including any amendment or reports filed for the purpose of updating such description.

 

All reports and other documents we subsequently file pursuant to Section 13(a), 13(c), 14 or 15(d) of the Exchange Act, prior to the termination of this offering, including all such documents we may file with the SEC after the date of the initial registration statement and prior to the effectiveness of the registration statement, but excluding any information furnished to, rather than filed with, the SEC, will also be incorporated by reference into this prospectus and deemed to be part of this prospectus from the date of the filing of such reports and documents.

 

We will provide to each person, including any beneficial owner, to whom a prospectus is delivered, a copy of any or all of the information that has been incorporated by reference in this prospectus but not delivered with this prospectus. Exhibits to the filings will not be sent, however, unless those exhibits have specifically been incorporated by reference in this prospectus or any accompanying prospectus supplement. You may request a copy of this information at no cost, by writing or telephoning us at the following address or telephone number:

 

ENDRA Life Sciences Inc.

3600 Green Court, Suite 350

Ann Arbor, Michigan 48105

Telephone: (734) 335-0468

 

22

 

 

 

 

ENDRA LIFE SCIENCES INC.

 

Up to 2,677,680 Shares of Common Stock

 

 

 

 

 

PROSPECTUS

 

 

 

 

 

 

 

 

, 2025

 

 

 

 

 

 

 

 

 

PART II

 

INFORMATION NOT REQUIRED IN PROSPECTUS

 

Item 14. Other Expenses Of Issuance And Distribution.

 

The following table sets forth the costs and expenses, payable by the registrant in connection with the sale of common stock being registered. All amounts are estimates except the SEC registration fee.

 

SEC registration fee  $1,812 
Legal fees and expenses   20,000 
Accounting fees and expenses   10,000 
Miscellaneous feed and expenses   3,188 
Total  $35,000 

 

Item 15. Indemnification of Directors and Officers.

 

The following summary is qualified in its entirety by reference to the complete text of any statutes referred to below and the Fourth Amended and Restated Certificate of Incorporation of ENDRA Life Sciences Inc., a Delaware corporation.

 

Section 145 of the DGCL, or Section 145, provides that a Delaware corporation may indemnify any person who was, is or is threatened to be made, party to any threatened, pending or completed action, suit or proceeding, whether civil, criminal, administrative or investigative (other than an action by or in the right of such corporation), by reason of the fact that such person is or was an officer, director, employee or agent of such corporation or is or was serving at the request of such corporation as a director, officer, employee or agent of another corporation or enterprise. The indemnity may include expenses (including attorneys’ fees), judgments, fines and amounts paid in settlement actually and reasonably incurred by such person in connection with such action, suit or proceeding, provided such person acted in good faith and in a manner he or she reasonably believed to be in or not opposed to the corporation’s best interests and, with respect to any criminal action or proceeding, had no reasonable cause to believe that his or her conduct was illegal. A Delaware corporation may indemnify any persons who were or are a party to any threatened, pending or completed action or suit by or in the right of the corporation by reason of the fact that such person is or was a director, officer, employee or agent of another corporation or enterprise. The indemnity may include expenses (including attorneys’ fees) actually and reasonably incurred by such person in connection with the defense or settlement of such action or suit, provided such person acted in good faith and in a manner he or she reasonably believed to be in or not opposed to the corporation’s best interests, provided that no indemnification is permitted without judicial approval if the officer, director, employee or agent is adjudged to be liable to the corporation. Where an officer or director is successful on the merits or otherwise in the defense of any action referred to above, the corporation must indemnify him or her against the expenses which such officer or director has actually and reasonably incurred.

 

Section 145 further authorizes a corporation to purchase and maintain insurance on behalf of any person who is or was a director, officer, employee or agent of the corporation or is or was serving at the request of the corporation as a director, officer, employee or agent of another corporation or enterprise, against any liability asserted against him and incurred by him in any such capacity, or arising out of his or her status as such, whether or not the corporation would otherwise have the power to indemnify him under Section 145.

 

II-1

 

 

Section 102(b)(7) of the DGCL allows a corporation to provide in its certificate of incorporation that a director of the corporation will not be personally liable to the corporation or its stockholders for monetary damages for breach of fiduciary duty as a director, except where the director breached the duty of loyalty, failed to act in good faith, engaged in intentional misconduct or knowingly violated a law, authorized the payment of a dividend or approved a stock repurchase in violation of Delaware corporate law or obtained an improper personal benefit. The Company’s Certificate of Incorporation provides for this limitation of liability. Article NINTH of our Fourth Amended and Restated Certificate of Incorporation states that our directors shall not be personally liable to us or to our stockholders for monetary damages for any breach of fiduciary duty as a director, notwithstanding any provision of law imposing such liability.

 

Article EIGHTH of our Fourth Amended and Restated Certificate of Incorporation provides that we shall indemnify (and advance expenses to) our officers and directors to the full extent permitted by the DGCL.

 

All of the Company’s directors and officers are covered by insurance policies maintained by the Company against specified liabilities for actions taken in their capacities as such, including liabilities under the Securities Act. Such insurance also insures us against losses which we may incur in indemnifying our officers and directors.

 

As permitted by the DGCL, we have entered into indemnification agreements with each of our directors and executive officers that require us to indemnify them against various actions including, but not limited to, third-party actions where such director or executive officer, by reason of his or her corporate status, is a party or is threatened to be made a party to an action, or by reason of anything done or not done by such director in any such capacity. We indemnify directors and executive officers against all costs, judgments, penalties, fines, liabilities, amounts paid in settlement by or on behalf of such directors or executive officers and for any expenses actually and reasonably incurred by such directors or executive officers in connection with such action, if such directors or executive officers acted in good faith and in a manner they reasonably believed to be in or not opposed to our best interests, and with respect to any criminal proceeding, had no reasonable cause to believe their conduct was unlawful. We also intend to advance to our directors and executive officers expenses (including attorney’s fees) incurred by or on behalf of such directors and executive officers in advance of the final disposition of any action after our receipt of a statement or statements from directors or executive officers requesting such payment or payments from time to time, provided that such statement or statements are preceded or accompanied by a written undertaking, by or on behalf of such directors or executive officers, to repay such amount if it shall ultimately be determined that they are not entitled to be indemnified against such expenses by us.

 

The indemnification agreements also set forth certain procedures that will apply in the event of a claim for indemnification or advancement of expenses, including, among others, provisions about submitting a written request to us that includes such documentation and information as is reasonably available to the director or executive officer and is reasonably necessary to determine entitlement to indemnification and provisions.

 

II-2

 

 

Item 16. Exhibits.

 

EXHIBIT INDEX

 

Exhibit
Number
  Description
3.1   Fourth Amended and Restated Certificate of Incorporation of the Company, as amended [Restated for SEC filing purposes only] (incorporated by reference to Exhibit 3.1 to the Company’s Annual Report on Form 10-K, filed with the SEC on March 31, 2025).
3.2   Amended and Restated Bylaws of the Company (incorporated by reference to Exhibit 3.4 to the Company’s Registration Statement on Form S-1, filed with the SEC on December 6, 2016).
4.1   Form of Common Warrant (incorporated by reference to Exhibit 4.1 to the Company’s Current Report on Form 8-K, filed with the SEC on October 15, 2025).
4.2   Form of Pre-Funded Warrant (incorporated by reference to Exhibit 4.2 to the Company’s Current Report on Form 8-K, filed with the SEC on October 15, 2025).
4.3   Form of Arca Warrant (incorporated by reference to Exhibit 4.4 to the Company’s Current Report on Form 8-K, filed with the SEC on October 15, 2025).
4.4   Form of Placement Agent Warrant (incorporated by reference to Exhibit 4.3 to the Company’s Current Report on Form 8-K, filed with the SEC on October 15, 2025).
5.1*   Opinion of K&L Gates LLP.
10.1   Securities Purchase Agreement, dated as of October 10, 2025, between ENDRA Life Sciences Inc, and the purchasers party thereto (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K, filed with the SEC on October 15, 2025).
10.2   Form of Registration Rights Agreement by and between ENDRA Life Sciences Inc. and the purchasers party thereto (incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K, filed with the SEC on October 15, 2025).
23.1*   Consent of RBSM LLP, Independent Registered Public Accounting Firm.
23.2*   Consent of K&L Gates LLP (included as part of Exhibit 5.1).
24.1*   Power of Attorney (included on signature page).
107*   Filing Fee Table.

 

*Filed herewith

 

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Item 17. Undertakings.

 

The undersigned registrant hereby undertakes:

 

(a)(1) To file, during any period in which offers or sales are being made, a post-effective amendment to this registration statement:

 

(i)to include any prospectus required by section 10(a)(3) of the Securities Act of 1933;

 

(ii)to reflect in the prospectus any facts or events arising after the effective date of the registration statement (or the most recent post-effective amendment thereof) which, individually or in the aggregate, represent a fundamental change in the information set forth in the registration statement. Notwithstanding the foregoing, an increase or decrease in volume of securities offered (if the total dollar value of securities offered would not exceed that which was registered) and any deviation from the low or high end of the estimated maximum offering range may be reflected in the form of prospectus filed with the Commission pursuant to Rule 424(b) if, in the aggregate, the changes in volume and price represent no more than a 20% change in the maximum aggregate offering price set forth in the “Calculation of Registration Fee” table in the effective registration statement;

 

(iii)to include any material information with respect to the plan of distribution not previously disclosed in the registration statement or any material change to such information in the registration statement; provided, however, that paragraphs (a)(1)(i), (a)(1)(ii) and (a)(1)(iii) above do not apply if the information required to be included in a post-effective amendment by those paragraphs is contained in reports filed with or furnished to the Securities and Exchange Commission by the registrant pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 that are incorporated by reference in the registration statement, or is contained in a form of prospectus filed pursuant to Rule 424(b) that is a part of the registration statement.

 

provided, however, that paragraphs (a)(1)(i), (a)(1)(ii) and (a)(1)(iii) above do not apply if the information required to be included in a post-effective amendment by those paragraphs is contained in reports filed with or furnished to the Securities and Exchange Commission by the registrant pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934 that are incorporated by reference in the registration statement, or is contained in a form of prospectus filed pursuant to Rule 424(b) that is a part of the registration statement.

 

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(2)That, for the purpose of determining any liability under the Securities Act of 1933, each such post-effective amendment shall be deemed to be a new registration statement relating to the securities offered therein, and the offering of such securities at that time shall be deemed to be the initial bona fide offering thereof.

 

(3)To remove from registration by means of a post-effective amendment any of the securities being registered which remain unsold at the termination of the offering.

 

(4)That, for the purpose of determining liability of the registrant under the Securities Act of 1933 to any purchaser:

 

(i)Each prospectus filed by the registrant pursuant to Rule 424(b)(3) shall be deemed to be part of the registration statement as of the date the filed prospectus was deemed part of and included in the registration statement; and

 

(ii)Each prospectus required to be filed pursuant to Rule 424(b)(2), 424(b)(5), or 424(b)(7) as part of a registration statement in reliance on Rule 430B relating to an offering made pursuant to Rule 415(a)(l)(i), 415(a)(l)(vii), or 415(a)(l)(x) for the purpose of providing the information required by Section 10(a) of the Securities Act shall be deemed to be part of and included in the registration statement as of the earlier of the date such form of prospectus is first used after effectiveness or the date of the first contract of sale of securities in the offering described in the prospectus. As provided in Rule 430B, for liability purposes of the issuer and any person that is at that date an underwriter, such date shall be deemed to be a new effective date of the registration statement relating to the securities in the registration statement to which that prospectus relates, and the offering of such securities at that time shall be deemed to be the initial bona fide offering thereof. Provided, however, that no statement made in a registration statement or prospectus that is part of the registration statement or made in a document incorporated or deemed incorporated by reference into the registration statement or prospectus that is part of the registration statement will, as to a purchaser with a time of contract of sale prior to such effective date, supersede or modify any statement that was made in the registration statement or prospectus that was part of the registration statement or made in any such document immediately prior to such effective date.

 

(b)The undersigned registrant hereby further undertakes that, for the purposes of determining any liability under the Securities Act, each filing of the registrant’s annual report pursuant to Section 13(a) or Section 15(d) of the Exchange Act (and, where applicable, each filing of an employee benefit plan’s annual report pursuant to Section 15(d) of the Exchange Act) that is incorporated by reference in this registration statement shall be deemed to be a new registration statement relating to the securities offered therein, and the offering of such securities at that time shall be deemed to be the initial bona fide offering thereof.

 

(c)Insofar as indemnification for liabilities arising under the Securities Act may be permitted to directors, officers and controlling persons of the registrant pursuant to the foregoing provisions, or otherwise, the registrant has been advised that in the opinion of the SEC such indemnification is against public policy as expressed in the Securities Act and is, therefore, unenforceable. In the event that a claim for indemnification against such liabilities (other than the payment by the registrant of expenses incurred or paid by a director, officer or controlling person of the registrant in the successful defense of any action, suit or proceeding) is asserted by such director, officer or controlling person in connection with the securities being registered, the registrant will, unless in the opinion of its counsel the matter has been settled by controlling precedent, submit to a court of appropriate jurisdiction the question of whether such indemnification by it is against public policy as expressed in the Securities Act and will be governed by the final adjudication of such issue.

 

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SIGNATURES

 

Pursuant to the requirements of the Securities Act of 1933, as amended, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto duly authorized in the City of Ann Arbor, State of Michigan, on November 6, 2025.

 

  ENDRA Life Sciences Inc.
   
  /s/ Alexander Tokman
  Alexander Tokman
  Chief Executive Officer

 

POWER OF ATTORNEY

 

Each person whose signature appears below hereby constitutes and appoints Alexander Tokman as his true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for him and in his name, place and stead, in any and all capacities, to sign any and all amendments (including post-effective amendments) to this registration statement, and any and all additional registration statements pursuant to Rule 462(b) of the Securities Act of 1933, as amended, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, full power and authority to do and perform each and every act and thing requisite and necessary to be done in connection therewith, as fully to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorney-in-fact and agent or his substitutes or substitute, may lawfully do or cause to be done by virtue hereof.

 

Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed below by the following persons in the capacities and on the dates indicated:

 

Signature   Title   Date
         
/s/ Alexander Tokman   Chief Executive Officer and Chairman of the Board (Principal Executive Officer)   November 6, 2025
Alexander Tokman        
         
/s/ Richard Jacroux   Chief Financial Officer (Principal Financial and Accounting Officer)   November 6, 2025
Richard Jacroux        
         
/s/ Louis J. Basenese   Director   November 6, 2025
Louis J. Basenese        
         
/s/ Anthony DiGiandomenico   Director   November 6, 2025
Anthony DiGiandomenico        
         
/s/ Michael Harsh   Director   November 6, 2025
Michael Harsh        

  

 

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