SEC FORM 3 SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0104
Estimated average burden
hours per response: 0.5
1. Name and Address of Reporting Person*
How Antoinette

(Last) (First) (Middle)
C/O NEXTDOOR HOLDINGS, INC.
420 TAYLOR STREET

(Street)
SAN FRANCISCO CA 94102

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
09/01/2025
3. Issuer Name and Ticker or Trading Symbol
Nextdoor Holdings, Inc. [ NXDR ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Chief Accounting Officer
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Class A Common Stock 51,990 D
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option (Right to Buy) (1) 02/13/2029 Class B Common Stock 154,893 $1.49 D
Stock Option (Right to Buy) (1) 04/29/2030 Class B Common Stock 10,972 $2.37 D
Stock Option (Right to Buy) (1) 03/23/2031 Class B Common Stock 90,986 $2.41 D
Stock Option (Right to Buy) (1) 03/24/2032 Class A Common Stock 43,564 $6.06 D
Stock Option (Right to Buy) (1) 10/04/2032 Class A Common Stock 148,000 $2.79 D
Restricted Stock Units (RSU) (2) (3) Class A Common Stock 19,705 $0 D
Restricted Stock Units (RSU) (4) (3) Class A Common Stock 9,337 $0 D
Restricted Stock Units (RSU) (5) (3) Class A Common Stock 51,425 $0 D
Restricted Stock Units (RSU) (6) (3) Class A Common Stock 80,810 $0 D
Restricted Stock Units (RSU) (7) (3) Class A Common Stock 113,744 $0 D
Explanation of Responses:
1. The stock option award is fully vested and exercisable.
2. The restricted stock unit ("RSU") award vests in quarterly installments over two years, with 1/6th of the total shares vesting on July 15, 2024, followed by three additional quarterly vesting events of 1/6th of the total shares on October 15, 2024, January 15, 2025, and April 15, 2025, respectively, and four final quarterly vesting events of 1/12th of the total shares on July 15, 2025, October 15, 2025, January 15, 2026, and April 15, 2026, respectively, subject to the reporting person's continued service to the Issuer on each vesting date.
3. These RSUs do not expire; they either vest or are cancelled prior to the vesting date.
4. The RSU award vests in equal quarterly installments over one year on January 15, April 15, July 15, and October 15, with the first such vesting event on July 15, 2025, subject to the reporting person's continued service to the Issuer on each vesting date.
5. The RSU award vests in equal quarterly installments over two years on January 15, April 15, July 15 and October 15 of each calendar year, with the first such vesting date on July 15, 2025, subject to the reporting person's continued service to the Issuer on each vesting date.
6. The RSU award vests in equal quarterly installments over three years on January 15, April 15, July 15 and October 15 of each calendar year, with the first such vesting date on July 15, 2025, subject to the reporting person's continued service to the Issuer on each vesting date.
7. The RSU award vests in equal quarterly installments over three years on January 15, April 15, July 15 and October 15 of each calendar year, with the first such vesting date on October 15, 2025, subject to the reporting person's continued service to the Issuer on each vesting date.
Remarks:
/s/ Sophia Contreras Schwartz, as Attorney-in-Fact for Reporting Person 09/11/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.