Amir Nashat - Dec 13, 2023 Form 4 Insider Report for Scholar Rock Holding Corp (SRRK)

Role: Director
Signature: /s/ Lauren Crockett, Attorney-in-Fact for Amir Nashat
Stock symbol: SRRK
Transactions as of: Dec 13, 2023
Transactions value $: $0
Form type: 4
Date filed: 12/15/2023, 04:26 PM
Previous filing: Nov 22, 2023
Next filing: Dec 29, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SRRK	Common Stock	Other	$0	-945K	-30.79%	$0.00	2.12M	Dec 13, 2023	See Footnote	F1, F2
transaction	SRRK	Common Stock	Other	$0	+197K		$0.00	197K	Dec 13, 2023	See Footnote	F3, F4
transaction	SRRK	Common Stock	Other	$0	-197K	-100%	$0.00^*	0	Dec 13, 2023	See Footnote	F4, F5
transaction	SRRK	Common Stock	Other	$0	+26.2K	+127.31%	$0.00	46.8K	Dec 13, 2023	Direct	F6
transaction	SRRK	Common Stock	Other	$0	-55.2K	-30.79%	$0.00	124K	Dec 13, 2023	See Footnote	F7, F8
transaction	SRRK	Common Stock	Other	$0	+643	+127.58%	$0.00	1.15K	Dec 13, 2023	See Footnote	F9, F10
transaction	SRRK	Common Stock	Other	$0	+548		$0.00	548	Dec 13, 2023	See Footnote	F4, F11
transaction	SRRK	Common Stock	Other	$0	-548	-100%	$0.00^*	0	Dec 13, 2023	See Footnote	F4, F5
transaction	SRRK	Common Stock	Other	$0	+73	+0.16%	$0.00	46.8K	Dec 13, 2023	Direct	F6

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

Explanation of Responses:

Id	Content
F1	Represents a distribution, and not a purchase or sale, without additional consideration by Polaris Venture Partners VI, L.P. ("PVP VI") to its partners.
F2	The reportable securities are owned directly by PVP VI. Polaris Venture Management Co. VI, L.L.C. ("PVM VI") is the general partner of PVP VI and PVM VI is managed by its managing members, one of whom is the Reporting Person and a member of the Issuer's Board of Directors (collectively, the "Managing Members"). PVM VI may be deemed to have sole voting and dispositive power with respect to the shares held by PVP VI and each of the Reporting Person and the other Managing Members may be deemed to have shared voting and dispositive power with respect to the shares held by PVP VI. Each of the Reporting Person, PVM VI and the other Managing Members disclaims beneficial ownership of these securities and this report shall not be deemed an admission that the Reporting Person, PVM VI or any of the other Managing Members is a beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein.
F3	Represents a change in the form of ownership of PVM VI by virtue of the receipt of shares in the in-kind distribution of common stock of the Issuer for no consideration by PVP VI.
F4	The reportable securities are owned directly by PVM VI. PVM VI is the general partner of PVP VI and PVM VI is managed by the Managing Members. The Managing Members, one of whom is the Reporting Person who is a member of the Issuer's Board of Directors, may be deemed to have sole voting and dispositive power with respect to the shares held by PVM VI. Each of the Reporting Person and the other Managing Members disclaims beneficial ownership of these securities and this report shall not be deemed an admission that the Reporting Person or any of the other Managing Members is a beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein.
F5	Represents a distribution, and not a purchase or sale, without additional consideration by PVM VI to its members.
F6	Represents a change in the form of ownership of the Reporting Person by virtue of the receipt of shares as a result of the in-kind distribution of common stock of the Issuer for no consideration by PVM VI.
F7	Represents a distribution, and not a purchase or sale, without additional consideration by Polaris Venture Partners Founders' Fund VI, L.P. ("PVPFF VI") to its partners.
F8	The reportable securities are owned directly by PVPFF VI. PVM VI is the general partner of PVPFF VI. PVM VI may be deemed to have sole voting and dispositive power with respect to the shares held by PVPFF VI and each of the Reporting Person and the other Managing Members may be deemed to have shared voting and dispositive power with respect to the shares held by PVPFF VI. Each of the Reporting Person, PVM VI and the other Managing Members disclaims beneficial ownership of these securities and this report shall not be deemed an admission that the Reporting Person, PVM VI or any of the other Managing Members is a beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein.
F9	Represents a change in the form of ownership of the Reporting Person by virtue of the receipt of shares as a result of the in-kind distribution of common stock of the Issuer for no consideration by PVPFF VI.
F10	The reportable securities are owned by North Star Profit Sharing Trust for the benefit of the Reporting Person.
F11	Represents a change in the form of ownership of PVM VI by virtue of the receipt of shares as a result of the in-kind distribution of common stock of the Issuer for no consideration by PVPFF VI.