Jeffrey S. Flier - 22 May 2025 Form 4 Insider Report for Scholar Rock Holding Corp (SRRK)

Role: Director
Signature: /s/ Junlin Ho, Attorney-in-Fact for Jeffrey S. Flier
Issuer symbol: SRRK
Transactions as of: 22 May 2025
Net transactions value: $0
Form type: 4
Filing time: 23 May 2025, 16:39:07 UTC
Previous filing: 01 Jul 2024
Next filing: 30 May 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
FLIER JEFFREY S.	Director	301 BINNEY STREET, CAMBRIDGE	/s/ Junlin Ho, Attorney-in-Fact for Jeffrey S. Flier	23 May 2025	0001740266

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SRRK	Common Stock	Award	$0	+7,632	+34%	$0.000000	30,145	22 May 2025	Direct	F1, F2
holding	SRRK	Common Stock						22,272	22 May 2025	By Trust	F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	SRRK	Stock Option (Right to Buy)	Award	$0	+9,206		$0.000000	9,206	22 May 2025	Common Stock	9,206	$30.46	Direct	F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each restricted stock unit ("RSU") represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The shares subject to this RSU vest on the earlier of June 15, 2026 or on the date of the Issuer's next Annual Meeting subject to continued service to the Issuer through such date.
F2	Consists of 22,513 shares of Common Stock and 7,632 RSUs.
F3	Represents shares owned directly by The Jeffrey S. Flier Family Trust - 2014, for which the Reporting Person's spouse, Eleftheria Maratos-Flier, and Samuel C. Sichko are trustees. The Reporting Person disclaims Section 16 beneficial ownership of these securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.
F4	Options to vest and become fully exercisable on the earlier of the first anniversary following the date of grant or on the date of the Issuer's next Annual Meeting subject to continued service to the Issuer through such date.