Generate Biomedicines director granted 29,561 stock options

Generate Biomedicines director Nancy A. Simonian received a stock option grant for 29,561 shares of common stock at an exercise price of $0.00 per share.

Rhea-AI Filing Summary

Generate Biomedicines director Nancy A. Simonian received a stock option grant for 29,561 shares of common stock at an exercise price of $0.00 per share. According to the filing, the option vests in full on February 19, 2027, subject to her continued service on that vesting date.

Insider Trade Summary

Grant/Award: 29,561 shares

Grant/Award 1 txn

Insider Simonian Nancy A

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Stock Option (Right to Buy)	29,561	$0.00	$0.00

Holdings After Transaction: Stock Option (Right to Buy) — 29,561 contracts (Direct)

Footnotes (1)

1. F1. The shares underlying this option shall vest in full on February 19, 2027, subject to the Reporting Person's continued service on such vesting date.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did GENB director Nancy A. Simonian report?

Nancy A. Simonian reported receiving a stock option grant for 29,561 shares. The option was awarded at an exercise price of $0.00 per share and represents equity-based compensation tied to her role as a director of Generate Biomedicines.

When do Nancy A. Simonian’s new GENB stock options vest?

The granted stock options vest in full on February 19, 2027. Vesting is conditioned on Nancy A. Simonian’s continued service with Generate Biomedicines through that date, meaning she must remain in her role to receive the full economic benefit.

What is the exercise price of Nancy A. Simonian’s GENB stock option grant?

The exercise price for the reported stock option grant is $0.00 per share. This indicates a cost-free right to acquire the underlying shares upon vesting, reflecting a compensatory equity award rather than a market purchase of company stock.

Does the Form 4 for GENB show Nancy A. Simonian buying or selling shares?

The Form 4 does not show a market purchase or sale of shares. It reports an acquisition of derivative securities, specifically a stock option grant, categorized as a grant or award rather than an open-market buy or sell transaction.

How many GENB shares are covered by Nancy A. Simonian’s reported stock options?

The option grant covers 29,561 shares of Generate Biomedicines common stock. These shares become exercisable only after the vesting date of February 19, 2027, assuming her continued service through that date as specified in the award terms.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/02/2026 - 05:55 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Simonian Nancy A

(Last) (First) (Middle)

GENERATE BIOMEDICINES, INC.

101 SOUTH STREET, SUITE 900

(Street)

SOMERVILLE MA 02143

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Generate Biomedicines, Inc. [ GENB ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
02/26/2026

4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option (Right to Buy)	$16	02/26/2026		A		29,561		(1)	02/25/2036	Common Stock	29,561	$0	29,561	D

Explanation of Responses:

1. The shares underlying this option shall vest in full on February 19, 2027, subject to the Reporting Person's continued service on such vesting date.

	/s/ Michael Wolf, Attorney-in-Fact	03/02/2026
	** 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 4 (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.