Sacco Tracey (0001980334)

Mailing Address 301 BINNEY STREET, 3RD FLOOR C/O SCHOLAR ROCK HOLDING CORP CAMBRIDGE MA 02142 Ownership Reports for Issuers: (Click on issuer name to see other owners for the issuer, or CIK for issuer filings.) Issuer Filings Transaction Date Type of Owner Scholar Rock Holding Corp 0001727196 2024-10-07 officer: CHIEF COMMERCIAL OFFICER

Items 1 - 14

The information presented below contains only portions of the information presented in the referenced filing or filings.
You should consult the original filing for complete information. Hyperlinks to the forms are provided for your convenience.

Acquistion or Disposition	Transaction Date	Deemed Execution Date	Issuer	Form	Transaction Type	Direct or Indirect Ownership	Number of Securities Transacted	Number of Securities Owned	Line Number	Issuer CIK	Security Name
A	2025-03-24		Scholar Rock Holding Corp	4	M-Exempt	--D	5000.0000	78250.0000	1	0001727196	Common Stock
D	2025-03-24		Scholar Rock Holding Corp	4	S-Sale	--D	1500.0000	76750.0000	2	0001727196	Common Stock
D	2025-03-24		Scholar Rock Holding Corp	4	S-Sale	--D	5000.0000	71750.0000	3	0001727196	Common Stock
D	2025-03-24		Scholar Rock Holding Corp	4	M-Exempt	--D	5000.0000	190000.0000	4	0001727196	Stock Option (Right to Buy)
A	2025-03-10		Scholar Rock Holding Corp	4	A-Award	--D	27855.0000	73250.0000	1	0001727196	Common Stock
A	2025-03-10		Scholar Rock Holding Corp	4	A-Award	--D	37145.0000	37145.0000	2	0001727196	Stock Option (Right to Buy)
D	2025-01-16		Scholar Rock Holding Corp	4	S-Sale	--D	3890.0000	45395.0000	1	0001727196	Common Stock
A	2024-10-07		Scholar Rock Holding Corp	4	M-Exempt	--D	30000.0000	79285.0000	1	0001727196	Common Stock
D	2024-10-07		Scholar Rock Holding Corp	4	S-Sale	--D	28036.0000	51249.0000	2	0001727196	Common Stock
D	2024-10-07		Scholar Rock Holding Corp	4	S-Sale	--D	1964.0000	49285.0000	3	0001727196	Common Stock
A	2024-10-07		Scholar Rock Holding Corp	4	M-Exempt	--D	30000.0000	140625.0000	4	0001727196	Stock Option (Right to Buy)
A	2024-02-12		Scholar Rock Holding Corp	4	A-Award	--D	49285.0000	49285.0000	1	0001727196	Common Stock
A	2024-02-12		Scholar Rock Holding Corp	4	A-Award	--D	65715.0000	65715.0000	2	0001727196	Stock Option (Right to Buy)
-	-		Scholar Rock Holding Corp	3	-	--D			1	0001727196	Stock Option (Right to Buy)

http://www.sec.gov/cgi-bin/own-disp

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