Caryn Parlavecchio - Jun 21, 2023 Form 4 Insider Report for Scholar Rock Holding Corp (SRRK)

Role: CHRO
Signature: /s/ Junlin Ho, Attorney-in-Fact for Caryn Parlavecchio
Stock symbol: SRRK
Transactions as of: Jun 21, 2023
Transactions value $: -$35,332
Form type: 4
Date filed: 6/22/2023, 06:35 PM
Previous filing: Feb 15, 2023
Next filing: Aug 18, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SRRK	Common Stock	Tax liability	-$35.3K	-4.04K	-3.29%	$8.75	119K	Jun 21, 2023	Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	Represents the number of shares required to be sold by the reporting person to cover the tax withholding obligation in connection with the vesting of restricted stock units ("RSU") on June 15, 2023. This sale is mandated by the Issuer's election under its equity incentive plans to require the reporting person to fund this tax withholding obligation by completing a "sell to cover" transaction with a brokerage firm designated by the Issuer. This sale does not represent a discretionary trade by the reporting person. The shares vested pursuant to awards that were granted on June 16, 2022. Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The shares subject to these RSU awards vest annually over three years, subject to a continued service relationship with the Issuer on the applicable vesting date.
F2	Consists of 14,618 shares of common stock and 103,934 RSUs.

Content

Represents the number of shares required to be sold by the reporting person to cover the tax withholding obligation in connection with the vesting of restricted stock units ("RSU") on June 15, 2023. This sale is mandated by the Issuer's election under its equity incentive plans to require the reporting person to fund this tax withholding obligation by completing a "sell to cover" transaction with a brokerage firm designated by the Issuer. This sale does not represent a discretionary trade by the reporting person. The shares vested pursuant to awards that were granted on June 16, 2022. Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The shares subject to these RSU awards vest annually over three years, subject to a continued service relationship with the Issuer on the applicable vesting date.

Consists of 14,618 shares of common stock and 103,934 RSUs.