Ownership

James Cho

Insider Reports History

Entity: Individual
Location: C/O Gritstone Oncology, Inc., 5959 Horton Street, Suite 300, Emeryville, CA
Signature: /s/ James Cho
All insider transactions: Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by James Cho:

Stock	Role	Class	Num Shares	Value	Price $	Report Date	Ownership
Gritstone bio, Inc.	SVP, CHIEF ACCOUNTING OFFICER	Common Stock	155K	$295K	$1.90	May 3, 2024	Direct
Gritstone bio, Inc.	SVP, CHIEF ACCOUNTING OFFICER	Stock Option (Right to Buy)	65.4K			May 3, 2024	Direct

Showing 1 to 2 of 2 entries

Insider Reports Filed by James Cho

Symbol	Company	Period	Transactions	Value $	Form Type	Date Filed	Role
GRTS	Gritstone bio, Inc.	May 3, 2024	2	$0	4	May 17, 2024	SVP, CHIEF ACCOUNTING OFFICER
GRTS	Gritstone bio, Inc.	Feb 1, 2024	2	$0	4	Feb 5, 2024	SVP, CHIEF ACCOUNTING OFFICER
GRTS	Gritstone bio, Inc.	Feb 2, 2023	1	$0	4	Feb 6, 2023	Chief Accounting Officer
GRTS	Gritstone bio, Inc.	Jan 31, 2022	2	$0	4	Apr 20, 2022	Chief Accounting Officer
GRTS	Gritstone bio, Inc.	Mar 8, 2021	1	$0	4	Nov 19, 2021	Chief Accounting Officer
GRTS	Gritstone bio, Inc.	Jan 27, 2021	0	$0	3	Nov 19, 2021	Chief Accounting Officer