Kymera Therapeutics Board Member Receives Strategic Options Package Worth $745,000

Rhea-AI Filing Summary

Kymera Therapeutics (KYMR) director Bruce Booth received a new stock option grant on June 25, 2025. The grant details include:

• 16,000 stock options with exercise price of $46.47 per share
• Options expire on June 24, 2035
• Full vesting occurs at earlier of June 25, 2026 or next annual stockholder meeting

Notable disclosure: Proceeds from any share sales upon exercise will be transferred to Atlas Venture Life Science Advisors, LLC. Booth disclaims ownership except for his pecuniary interest. This arrangement suggests institutional relationship between the director and Atlas Venture, indicating potential venture capital/investment advisory connection.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Booth Bruce

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Stock Option (Right to Buy)	16,000	$0.00	--

Holdings After Transaction: Stock Option (Right to Buy) — 16,000 shares (Direct)

Footnotes (1)

1. The shares underlying this stock option shall vest in full upon the earlier to occur of (i) June 25, 2026 and (ii) the date of the next annual meeting of the Issuer's stockholders. This option was granted to the Reporting Person, a director of the Issuer. The proceeds of any sale of shares of common stock issued to the Reporting Person upon exercise of this option will be transferred to Atlas Venture Life Science Advisors, LLC and as such, the Reporting Person disclaims ownership of such securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of his pecuniary interest therein, if any.

Form 4 Insider Transactions: What Each Field Means →

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^*

Booth Bruce

(Last) (First) (Middle)

C/O KYMERA THERAPEUTICS, INC.

500 NORTH BEACON STREET, 4TH FLOOR

(Street)

WATERTOWN MA 02472

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Kymera Therapeutics, Inc. [ KYMR ]

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)
06/25/2025

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)	$46.47	06/25/2025		A		16,000		(1)	06/24/2035	Common Stock	16,000	$0	16,000	D(2)

Explanation of Responses:

1. The shares underlying this stock option shall vest in full upon the earlier to occur of (i) June 25, 2026 and (ii) the date of the next annual meeting of the Issuer's stockholders.

2. This option was granted to the Reporting Person, a director of the Issuer. The proceeds of any sale of shares of common stock issued to the Reporting Person upon exercise of this option will be transferred to Atlas Venture Life Science Advisors, LLC and as such, the Reporting Person disclaims ownership of such securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of his pecuniary interest therein, if any.

	/s/ Ommer Chohan, Attorney-in-Fact	06/26/2025
	** 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 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.

FAQ

What stock options did Bruce Booth receive from KYMR on June 25, 2025?

Bruce Booth received 16,000 stock options with an exercise price of $46.47 per share. These options were granted as part of his role as a director of Kymera Therapeutics and will expire on June 24, 2035.

When do Bruce Booth's KYMR stock options vest?

The stock options will vest in full upon the earlier of two dates: (i) June 25, 2026 or (ii) the date of Kymera Therapeutics' next annual stockholders meeting.

Who owns the proceeds from Bruce Booth's KYMR stock options?

According to the filing, the proceeds from any sale of shares issued upon exercise of these options will be transferred to Atlas Venture Life Science Advisors, LLC. Booth disclaims ownership except for his pecuniary interest, if any.

What is Bruce Booth's role at KYMR?

Bruce Booth serves as a Director at Kymera Therapeutics (KYMR), as indicated by the 'X' marked in the Director box on the Form 4 filing.

What was the total value of stock options granted to Bruce Booth by KYMR?

The Form 4 shows Bruce Booth was granted 16,000 stock options with an exercise price of $46.47 per share. The options themselves were granted at $0 cost, but would cost $743,520 (16,000 × $46.47) to exercise in full.