Cho James [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
02/02/2023	Gritstone bio, Inc.	GRTS	Grant	Common Stock	64.5k	$0.00	$0	02/02/2023
01/31/2022	Gritstone bio, Inc.	GRTS	Grant	Common Stock	4.4k	$0.00	$0	01/31/2022
01/31/2022	Gritstone bio, Inc.	GRTS	Grant	Stock Option (Right to Buy)	26.3k	$5.46	$143.6k	01/31/2022
03/08/2021	Gritstone bio, Inc.	GRTS	Grant	Stock Option (Right to Buy)	25k	$13.87	$346.8k	03/08/2021