Carlos Costa

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
22 Jan 25	FHTX Foghorn Therapeutics	Stock Option Common Stock	Grant	Acquire A	No	No	4.37	115,000	502.55 k	115,000
23 Sep 24	FHTX Foghorn Therapeutics	Common Stock	Sell	Dispose S	No	Yes	10.17	857	8.72 k	0
23 Sep 24	FHTX Foghorn Therapeutics	Common Stock	Option exercise	Acquire M	No	Yes	3.72	857	3.19 k	857
23 Sep 24	FHTX Foghorn Therapeutics	Stock Option Common Stock	Option exercise	Dispose M	No	Yes	3.72	857	3.19 k	39,789
20 Sep 24	FHTX Foghorn Therapeutics	Common Stock	Sell	Dispose S	No	Yes	10.04	35,756	358.99 k	0
20 Sep 24	FHTX Foghorn Therapeutics	Common Stock	Option exercise	Acquire M	No	Yes	3.72	35,756	133.01 k	35,756
20 Sep 24	FHTX Foghorn Therapeutics	Stock Option Common Stock	Option exercise	Dispose M	No	Yes	3.72	35,756	133.01 k	40,646
18 Sep 24	FHTX Foghorn Therapeutics	Common Stock	Sell	Dispose S	No	Yes	10.05	11,574	116.32 k	0
18 Sep 24	FHTX Foghorn Therapeutics	Common Stock	Option exercise	Acquire M	No	Yes	3.72	11,574	43.06 k	11,574
18 Sep 24	FHTX Foghorn Therapeutics	Stock Option Common Stock	Option exercise	Dispose M	No	Yes	3.72	11,574	43.06 k	76,402

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.