David Hallal - Oct 8, 2025 Form 4 Insider Report for Scholar Rock Holding Corp (SRRK)

Signature
/s/ Junlin Ho, Attorney-in-Fact for David Hallal
Stock symbol
SRRK
Transactions as of
Oct 8, 2025
Transactions value $
$0
Form type
4
Date filed
10/9/2025, 05:30 PM
Previous filing
Aug 29, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Hallal David Chief Executive Officer, Director 301 BINNEY STREET, CAMBRIDGE /s/ Junlin Ho, Attorney-in-Fact for David Hallal 2025-10-09 0001457477

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SRRK Common Stock Gift $0 -205K -11.36% $0.00 1.6M Oct 8, 2025 Direct F1, F2
holding SRRK Common Stock 205K Oct 8, 2025 By trust F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On October 8, 2025, the Reporting Person transferred 205,000 shares of the Issuer's Common Stock to the Hallal Family Irrevocable Trust - 2012 dated November 19, 2012 (the "Hallal Trust") for no consideration. The Reporting Person's spouse serves as a trustee of the Hallal Trust. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.
F2 Consists of 99,095 shares of Common Stock and 1,500,000 restricted stock units.