Stephen W. Webster - Apr 26, 2024 Form 4 Insider Report for Gritstone bio, Inc. (GRTS)

Role
Director
Signature
/s/ Vassiliki Economides, Attorney-in-Fact for Stephen W. Webster
Stock symbol
GRTS
Transactions as of
Apr 26, 2024
Transactions value $
$0
Form type
4
Date filed
4/30/2024, 06:28 PM
Previous filing
Jun 23, 2023
Next filing
Jun 20, 2024

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction GRTS Stock Option (Right to Buy) Award $0 +104K $0.00 104K Apr 26, 2024 Common Stock 104K $0.81 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The option vests as to 1/36th of the total grant monthly beginning May 26, 2024 until such time as the option is 100% vested, subject to the continued service of the Reporting Person on each vesting date.