AnhCo Nguyen - Nov 16, 2023 Form 4 Insider Report for Atara Biotherapeutics, Inc. (ATRA)

Role
EVP, Chief Sci. & Tech Officer
Signature
/s/ Jeff Kiekhofer, Attorney-in-Fact for AnhCo Nguyen
Stock symbol
ATRA
Transactions as of
Nov 16, 2023
Transactions value $
-$3,445
Form type
4
Date filed
11/20/2023, 05:31 PM
Previous filing
Aug 18, 2023
Next filing
Jan 9, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ATRA Common Stock Sale -$3.44K -8.86K -3.1% $0.39 277K Nov 16, 2023 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares sold automatically to satisfy tax withholding obligations in connection with the vesting of previously granted restricted stock units, pursuant to a sale-to-cover provision in the award agreement.
F2 The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on November 16, 2023 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employee.