Samayoa Phillip [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
07/15/2023	Generation Bio Co.	GBIO	Payment of Exercise	Common Stock	1.2k	$5.08	$6.2k	07/15/2023
07/15/2023	Generation Bio Co.	GBIO	Exercise	Restricted Stock Units	4.1k	$0.00	$0	07/15/2023
07/03/2023	Generation Bio Co.	GBIO	Sale	Common Stock	3.1k	$5.29	$16.5k	07/03/2023
01/20/2023	Generation Bio Co.	GBIO	Grant	Stock Option (right to buy)	36.7k	$4.71	$172.8k	01/20/2023
01/20/2023	Generation Bio Co.	GBIO	Grant	Restricted Stock Units	18.3k	$0.00	$0	01/20/2023
01/09/2023	Generation Bio Co.	GBIO	Sale	Common Stock	1.9k	$5.11	$9.5k	01/09/2023
09/16/2022	Generation Bio Co.	GBIO	Grant	Stock Option (right to buy)	110k	$5.53	$608.3k	09/16/2022