Ownership

Roman Yelensky

Insider Reports History

Entity: Individual
Location: C/O Gritstone Oncology, Inc., 5858 Horton Street, Suite 210, Emeryville, CA
Signature: /s/ Rahsaan Thompson, Attorney-in-Fact for Roman Yelensky
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 Roman Yelensky:

Stock	Role	Class	Num Shares	Value	Price $	Report Date	Ownership
Gritstone bio, Inc.	Executive Vice President and Chief Technology Officer	Common Stock	235K	$446K	$1.90	Mar 8, 2021	Direct
Gritstone bio, Inc.	Executive Vice President and Chief Technology Officer	Stock Option (Right to Buy)	0			Mar 8, 2021	Direct

Showing 1 to 2 of 2 entries

Insider Reports Filed by Roman Yelensky

Symbol	Company	Period	Transactions	Value $	Form Type	Date Filed	Role
GRTS	Gritstone bio, Inc.	Mar 8, 2021	2	$38.5K	4/A	Nov 19, 2021	Executive Vice President and Chief Technology Officer
GRTS	Gritstone bio, Inc.	Jan 19, 2021	1	-$221K	4/A	Nov 19, 2021	Executive Vice President and Chief Technology Officer
GRTS	Gritstone bio, Inc.	Jan 7, 2021	1	$0	4	Nov 19, 2021	Executive Vice President and Chief Technology Officer