AnhCo Nguyen - May 16, 2024 Form 4 Insider Report for Atara Biotherapeutics, Inc. (ATRA)

Role
EVP, Chief Sci. & Tech Officer
Signature
/s/ John Chao, Attorney-in-Fact for AnhCo Nguyen
Stock symbol
ATRA
Transactions as of
May 16, 2024
Transactions value $
-$26,469
Form type
4
Date filed
5/20/2024, 08:34 PM
Previous filing
Mar 6, 2024
Next filing
Aug 20, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ATRA Common Stock Sale -$26.5K -42.9K -4.56% $0.62 898K May 16, 2024 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 May 16, 2024 and May 17, 2024 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.