Nagesh K. Mahanthappa - Jul 30, 2021 Form 3 Insider Report for Scholar Rock Holding Corp (SRRK)

Role: Interim CEO and President, Director
Signature: /s/ Junlin Ho, Attorney-in-Fact for Nagesh K. Manhathappa
Stock symbol: SRRK
Transactions as of: Jul 30, 2021
Transactions value $: $0
Form type: 3
Date filed: 8/10/2021, 10:35 AM
Next filing: Feb 15, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	SRRK	Common Stock						380K	Jul 30, 2021	Mahanthappa - Talland Revocable Trust	F5

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
holding	SRRK	Stock Option (Right to Buy)							Jul 30, 2021	Common Stock	52.5K	$5.77	Direct	F1
holding	SRRK	Stock Option (Right to Buy)							Jul 30, 2021	Common Stock	46K	$14.00	Direct	F2
holding	SRRK	Stock Option (Right to Buy)							Jul 30, 2021	Common Stock	57.2K	$15.11	Direct	F3
holding	SRRK	Stock Options (Right to Buy)							Jul 30, 2021	Common Stock	123K	$13.52	Direct	F4

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

Explanation of Responses:

Id	Content
F1	This option vests in 16 equal quarterly installments commencing with the first quarter following February 13, 2018.
F2	This option vests in 16 equal quarterly installments with the first quarterly amount vesting on August 29, 2018.
F3	This option vests quarterly over four (4) years, with the first quarterly amount vesting on March 31, 2019.
F4	This option vests quarterly over four (4) years, with the first vesting event on April 1, 2020.
F5	These shares are owned directly by Mahanthappa - Talland Revocable Trust, for which the reporting person's spouse, Valentine Talland, and reporting person 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.