Akshay Vaishnaw - 02 May 2025 Form 4 Insider Report for Scholar Rock Holding Corp (SRRK)

Role: President of R&D, Director
Signature: /s/ Junlin Ho, Attorney-in-Fact for Akshay Vaishnaw
Issuer symbol: SRRK
Transactions as of: 02 May 2025
Transactions value $: $0
Form type: 4
Filing time: 06 May 2025, 17:01:46 UTC
Previous filing: 29 Apr 2025
Next filing: 30 May 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Vaishnaw Akshay	President of R&D, Director	301 BINNEY STREET, CAMBRIDGE	/s/ Junlin Ho, Attorney-in-Fact for Akshay Vaishnaw	06 May 2025	0001458494

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	+110K		$0.00	110K	02 May 2025	Common Stock	110K	$32.91	Direct	F1

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

Explanation of Responses:

Id	Content
F1	25% of the shares underlying this option shall vest on April 27, 2026, with the remainder vesting in twelve equal quarterly installments thereafter; provided the reporting person continues to have a service relationship with the Issuer on each such vesting date.