David Mott - Sep 30, 2021 Form 4 Insider Report for Epizyme, Inc. (EPZM)

Role: Director
Signature: /s/ John Weidenbruch, attorney-in-fact
Stock symbol: EPZM
Transactions as of: Sep 30, 2021
Transactions value $: $23,757
Form type: 4
Date filed: 10/1/2021, 04:30 PM
Previous filing: Sep 24, 2021
Next filing: Jan 4, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	EPZM	Common Stock, par value $0.0001	Award	$23.8K	+4.64K	+2.82%	$5.12	169K	Sep 30, 2021	Direct	F1
holding	EPZM	Common Stock, par value $0.0001						107K	Sep 30, 2021	See Note 2	F2

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

Explanation of Responses:

Id	Content
F1	The shares were issued to the Reporting Person pursuant to his election under the Issuer's director compensation program to receive such shares in lieu of cash fees of $23,750 for Board services for the third fiscal quarter of 2021. The shares were issued on the last day of the third fiscal quarter and the number of shares was calculated by dividing the cash fees to be paid for the quarter by the closing price of the Issuer's common stock on the last trading day of the quarter.
F2	The shares are directly held by the David Mott Declaration of Trust dated May 31, 2001 as amended (the "Mott Trust"). The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the Mott Trust shares in which the Reporting Person has no pecuniary interest.

Content

The shares were issued to the Reporting Person pursuant to his election under the Issuer's director compensation program to receive such shares in lieu of cash fees of $23,750 for Board services for the third fiscal quarter of 2021. The shares were issued on the last day of the third fiscal quarter and the number of shares was calculated by dividing the cash fees to be paid for the quarter by the closing price of the Issuer's common stock on the last trading day of the quarter.

The shares are directly held by the David Mott Declaration of Trust dated May 31, 2001 as amended (the "Mott Trust"). The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the Mott Trust shares in which the Reporting Person has no pecuniary interest.