Allan Reine - Aug 9, 2021 Form 4 Insider Report for Foghorn Therapeutics Inc. (FHTX)

Role: Chief Financial Officer
Signature: /s /Adrian Gottschalk, Attorney-in-Fact for Allan Reine
Stock symbol: FHTX
Transactions as of: Aug 9, 2021
Transactions value $: $100,038
Form type: 4
Date filed: 8/11/2021, 04:14 PM
Next filing: Jan 28, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	FHTX	Common Stock	Options Exercise	$100K	+26.9K	+100%	$3.72	53.8K	Aug 9, 2021	Direct

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
transaction	FHTX	Stock Options (Right to buy)	Options Exercise	$0	+26.9K	+11.66%	$0.00	258K	Aug 9, 2021	Common Stock	26.9K	$3.72	Direct	F1

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

Explanation of Responses:

Id	Content
F1	The option vested as to 25% of the underlying shares of common stock on September 16, 2020, the first anniversary of the of the vesting commencement date, and at a rate of 6.25% of the underlying shares thereafter on the first day of each calendar quarter following such first anniversary until the option is fully vested.