Maus Marcela V. [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
06/13/2023	2seventy bio, Inc.		Grant		8.4k	$0.00	$0	06/13/2023
06/13/2023	2seventy bio, Inc.		Grant	Stock Option (right to buy)	16.9k	$11.81	$199.6k	06/13/2023
06/08/2022	2seventy bio, Inc.		Grant		4.2k	$0.00	$0	06/08/2022
06/08/2022	2seventy bio, Inc.		Grant	Stock Option (right to buy)	14.4k	$13.51	$194.5k	06/08/2022
11/11/2021	2seventy bio, Inc.		Grant		3k	$0.00	$0	11/11/2021
11/11/2021	2seventy bio, Inc.		Grant	Stock Option (right to buy)	4.8k	$26.98	$130.3k	11/11/2021
11/11/2021	bluebird bio, Inc.	BLUE	Other (disposition)	Stock Option (right to buy)	7.5k	$0.00	$0	11/11/2021
09/07/2021	bluebird bio, Inc.	BLUE	Grant		4.7k	$0.00	$0	09/07/2021
09/07/2021	bluebird bio, Inc.	BLUE	Grant	Stock Option (right to buy)	7.5k	$17.37	$130.3k	09/07/2021