CAIN CHRISTOPHER W. [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
06/07/2023	Cogent Biosciences, Inc.	UMRX	Grant	Stock Option (Right to Buy)	36.7k	$11.70	$429.4k	06/07/2023
06/07/2022	Cogent Biosciences, Inc.	UMRX	Grant	Stock Option (Right to Buy)	30.7k	$4.59	$140.9k	06/07/2022
03/11/2021	Cogent Biosciences, Inc.	UMRX	Grant	Stock Option (Right to Buy)	60k	$8.45	$507k	03/11/2021
08/27/2020	Cogent Biosciences, Inc.	UMRX	Grant	Director Stock Option (Right to Buy)	28.7k	$2.77	$79.4k	08/27/2020