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*
Kaye Jack
(Last) (First) (Middle)
140 INTRACOASTAL POINTE DRIVE
SUITE 404
(Street)
JUPITER FL 33477-5094
(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
02/12/2019 		3. Issuer Name and Ticker or Trading Symbol
DYADIC INTERNATIONAL INC [ DYAI ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
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)
Common Stock 72,707 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 01/02/2019 01/03/2029 Common Stock 18,750 $1.87 D
Stock Option 01/02/2020 01/03/2029 Common Stock 14,062.5 $1.87 D
Stock Option 01/02/2021 01/03/2029 Common Stock 14,062.5 $1.87 D
Stock Option 01/02/2022 01/03/2029 Common Stock 14,062.5 $1.87 D
Stock Option 01/02/2023 01/03/2029 Common Stock 14,062.5 $1.87 D
Stock Option 01/03/2017 01/03/2027 Common Stock 12,500 $1.63 D
Stock Option 01/03/2018 01/03/2027 Common Stock 9,375 $1.63 D
Stock Option 01/03/2019 01/03/2027 Common Stock 9,375 $1.63 D
Stock Option 01/03/2020 01/03/2027 Common Stock 9,375 $1.63 D
Stock Option 01/03/2021 01/03/2027 Common Stock 9,375 $1.63 D
Stock Option 01/02/2018 01/02/2028 Common Stock 12,500 $1.39 D
Stock Option 01/02/2019 01/02/2028 Common Stock 9,375 $1.39 D
Stock Option 01/02/2020 01/02/2028 Common Stock 9,375 $1.39 D
Stock Option 01/02/2021 01/02/2028 Common Stock 9,375 $1.39 D
Stock Option 01/02/2022 01/02/2028 Common Stock 9,375 $1.39 D
Stock Option 04/01/2015 03/31/2025 Common Stock 7,500 $1.33 D
Stock Option 12/31/2015 03/31/2025 Common Stock 22,500 $1.33 D
Stock Option 01/04/2016 01/03/2026 Common Stock 6,250 $1.82 D
Stock Option 01/04/2017 01/03/2026 Common Stock 4,688 $1.82 D
Stock Option 01/04/2018 01/03/2026 Common Stock 4,687 $1.82 D
Stock Option 01/04/2019 01/03/2026 Common Stock 4,688 $1.82 D
Stock Option 01/04/2020 01/03/2026 Common Stock 4,687 $1.82 D
Stock Option 06/07/2016 06/06/2026 Common Stock 6,250 $1.67 D
Stock Option 06/07/2017 06/06/2026 Common Stock 4,688 $1.67 D
Stock Option 06/07/2018 06/06/2026 Common Stock 4,687 $1.67 D
Stock Option 06/07/2019 06/06/2026 Common Stock 4,688 $1.67 D
Stock Option 06/07/2020 06/06/2026 Common Stock 4,687 $1.67 D
Explanation of Responses:
Remarks:
/s/ Jack Kaye 02/12/2019
** 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.