SRRK

Scholar Rock Holding Corp

Biological Products, (No Diagnostic Substances)NasdaqNon-accelerated filer<br>Smaller reporting company

Total Trades

Buys

Sells

Largest Trade

$1M+

Insiders

Institutional Funds

215

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
Sacco Tracey	Chief Commercial O…	SELL	$100K–$500K	4K	$44.20	Jan 21, 2025
Qatanani Mo	CHIEF SCIENTIFIC O…	SELL	$100K–$500K	7K	$44.20	Jan 21, 2025
Parlavecchio Caryn	CHRO	SELL	$100K–$500K	6K	$44.20	Jan 21, 2025
Myles Edward H	COO & CFO	SELL	$500K+	13K	$44.20	Jan 21, 2025
Ho Junlin	GENERAL COUNSEL	SELL	$100K–$500K	9K	$44.20	Jan 21, 2025
Invus Public Equities, L.P.	10% Owner	SELL	$1M+	409K	$38.49	Nov 27, 2024
Marantz Jing L.	CHIEF MEDICAL OFFI…	SELL	$100K–$500K	9K	$37.06	Nov 26, 2024
Marantz Jing L.	CHIEF MEDICAL OFFI…	EXERCISE	$50K–$100K	9K	$8.59	Nov 26, 2024
Marantz Jing L.	CHIEF MEDICAL OFFI…	SELL	$50K–$100K	2K	$30.00	Nov 13, 2024
Marantz Jing L.	CHIEF MEDICAL OFFI…	EXERCISE	$15K–$50K	2K	$8.59	Nov 13, 2024
Myles Edward H	COO & CFO	EXERCISE	$100K–$500K	37K	$10.00	Oct 10, 2024
Myles Edward H	COO & CFO	SELL	$1M+	37K	$34.90	Oct 10, 2024
Myles Edward H	COO & CFO	SELL	$1M+	206K	$26.56	Oct 8, 2024
Myles Edward H	COO & CFO	EXERCISE	$1M+	206K	$13.83	Oct 8, 2024
Sacco Tracey	CHIEF COMMERCIAL O…	SELL	$500K+	30K	$25.62	Oct 8, 2024
Sacco Tracey	CHIEF COMMERCIAL O…	EXERCISE	$100K–$500K	30K	$10.00	Oct 8, 2024
AKKARAJU SRINIVAS	Director	SELL	$1M+	1.2M	$29.25	Oct 8, 2024
Marantz Jing L.	CHIEF MEDICAL OFFI…	EXERCISE	$500K+	109K	$8.59	Oct 8, 2024
Marantz Jing L.	CHIEF MEDICAL OFFI…	SELL	$1M+	109K	$27.21	Oct 8, 2024
Parlavecchio Caryn	CHRO	SELL	$1K–$15K	1K	$9.33	Aug 19, 2024
Qatanani Mo	CHIEF SCIENTIFIC O…	SELL	$15K–$50K	2K	$8.98	Jun 18, 2024
Parlavecchio Caryn	CHRO	SELL	$15K–$50K	4K	$8.98	Jun 18, 2024
Myles Edward H	COO & CFO	SELL	$50K–$100K	9K	$8.98	Jun 18, 2024
Ho Junlin	GENERAL COUNSEL	SELL	$15K–$50K	5K	$8.98	Jun 18, 2024
Myles Edward H	COO & CFO	SELL	$50K–$100K	5K	$15.74	Feb 21, 2024
Qatanani Mo	CHIEF SCIENTIFIC O…	SELL	$15K–$50K	3K	$15.74	Feb 20, 2024
Parlavecchio Caryn	CHRO	SELL	$50K–$100K	4K	$15.74	Feb 20, 2024
Ho Junlin	GENERAL COUNSEL	SELL	$50K–$100K	3K	$15.74	Feb 20, 2024
Backstrom Jay T.	CHIEF EXECUTIVE OF…	SELL	$100K–$500K	12K	$15.74	Feb 20, 2024
Qatanani Mo	SVP AND HEAD OF RE…	SELL	$15K–$50K	2K	$15.93	Jan 18, 2024
Parlavecchio Caryn	CHRO	SELL	$15K–$50K	3K	$15.93	Jan 18, 2024
Myles Edward H	COO & CFO	SELL	$100K–$500K	7K	$15.93	Jan 18, 2024
Ho Junlin	GENERAL COUNSEL	SELL	$50K–$100K	4K	$15.93	Jan 18, 2024
Myles Edward H	COO & CFO	EXERCISE	$50K–$100K	12K	$4.86	Dec 30, 2023
Myles Edward H	COO & CFO	SELL	$100K–$500K	12K	$18.83	Dec 30, 2023
Myles Edward H	COO & CFO	SELL	$100K–$500K	35K	$12.51	Nov 3, 2023
AKKARAJU SRINIVAS	Director	BUY	$1M+	2.2M	$6.85	Oct 18, 2023
Samsara BioCapital GP, LLC	10% Owner	BUY	$1M+	2.2M	$6.85	Oct 18, 2023
Invus Public Equities, L.P.	10% Owner	BUY	$1M+	2.2M	$6.86	Oct 16, 2023
Qatanani Mo	SVP AND HEAD OF RE…	SELL	$1K–$15K	2K	$6.34	Sep 20, 2023
Parlavecchio Caryn	CHRO	SELL	$1K–$15K	1K	$6.83	Aug 18, 2023
Invus Public Equities, L.P.	10% Owner	BUY	$100K–$500K	32K	$6.43	May 3, 2023
Invus Public Equities, L.P.	10% Owner	SELL	$1K–$15K	1K	$9.48	Jan 12, 2023
Invus Public Equities, L.P.	10% Owner	BUY	$100K–$500K	49K	$9.33	Jan 9, 2023
Invus Public Equities, L.P.	10% Owner	BUY	$1M+	130K	$8.04	Oct 27, 2022
Invus Public Equities, L.P.	10% Owner	BUY	$500K+	100K	$7.60	Oct 7, 2022
Nashat Amir	Director	BUY	$1M+	1.2M	$4.90	Jun 24, 2022

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Institutional Ownership

13F filings as of Dec 31, 2025 · 215 funds holding

Fund	Shares	Value	Type
Siren, L.L.C.	10.8M	$1M+	SH
Samsara BioCapital, LLC	6.9M	$1M+	SH
Redmile Group, LLC	5.2M	$1M+	SH
STATE STREET CORP	4.0M	$1M+	SH
JENNISON ASSOCIATES LLC	2.5M	$1M+	SH
EVENTIDE ASSET MANAGEMENT, LLC	2.4M	$1M+	SH
NORGES BANK	2.1M	$1M+	SH
GEODE CAPITAL MANAGEMENT, LLC	1.8M	$1M+	SH
Pictet Asset Management Holding SA	1.2M	$1M+	SH
Capital World Investors	1.1M	$1M+	SH
Ensign Peak Advisors, Inc	836K	$1M+	SH
FEDERATED HERMES, INC.	798K	$1M+	SH
Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A.	769K	$1M+	SH
AMERICAN CENTURY COMPANIES INC	708K	$1M+	SH
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	702K	$1M+	SH
BNP Paribas Asset Management Holding S.A.	695K	$1M+	SH
VANGUARD GROUP INC	577K	$1M+	SH
LOOMIS SAYLES & CO L P	565K	$1M+	SH
BNP PARIBAS FINANCIAL MARKETS	555K	$1M+	SH
Fisher Asset Management, LLC	531K	$1M+	SH