James Cho - Jan 31, 2022 Form 4 Insider Report for Gritstone bio, Inc. (GRTS)

Signature
/s/ Rahsaan Thompson, Attorney-in-Fact for James Cho
Stock symbol
GRTS
Transactions as of
Jan 31, 2022
Transactions value $
$0
Form type
4
Date filed
4/20/2022, 04:24 PM
Previous filing
Nov 19, 2021
Next filing
Feb 6, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GRTS Common Stock Award $0 +4.4K +11.25% $0.00 43.5K Jan 31, 2022 Direct F1, F2

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 +26.3K $0.00 26.3K Jan 31, 2022 Common Stock 26.3K $5.46 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents Restricted Stock Units ("RSUs") which vest on the first anniversary of the grant date. Each RSU represents a contingent right to receive one share of common stock of the Issuer.
F2 Includes 5,669 shares of common stock purchased under the Issuer's Employee Stock Purchase Plan in a transaction exempt from Section 16(b) pursuant to Rule 16b-3(c) and 19,500 RSUs which vest over time measured from the grant date.
F3 One forty-eighth (1/48th) of the shares initially subject to the option will vest on each monthly anniversary measured from January 31, 2022 (the "Vesting Commencement Date"), so that 100% of the shares subject to the option will be fully vested and exercisable as of the fourth anniversary of the Vesting Commencement Date, subject to the Reporting Person's continued service through each vesting date.