Ownership

Andrew Allen - PRESIDENT AND CEO, Director at Gritstone bio, Inc.

Insider Transactions and Holdings

Entity Type: Individual
Role: PRESIDENT AND CEO, Director
Stock Symbol: GRTS on Nasdaq
Industry: Biological Products, (No Diagnostic Substances)
All Insider Reports: All Insider Reports

Andrew Allen - trading volume in the past year for Gritstone bio, Inc.

	Shares	%	Avg Price	Total $
Buys
Sells	-24.3K	100%	$0.75	-$18.2K
Net	-24.3K	-100%		-$18.2K

Holdings reported by Andrew Allen for Gritstone bio, Inc.

Class	Num Shares	Value	Price $	Transaction Date	Ownership	Underlying Class	Underlying Amount
Common Stock	1.12M	$841K	$0.75	Jun 24, 2024	Indirect
Common Stock	985K	$737K	$0.75	Jun 24, 2024	Direct
Common Stock	325K	$243K	$0.75	Jun 24, 2024	Allen 2024 Gift Trust
Stock Option (Right to Buy)	615K			May 15, 2024	Direct	Common Stock

Transactions reported by Andrew Allen for Gritstone bio, Inc.

Sym	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.