Amar Murugan - Aug 16, 2023 Form 4 Insider Report for Atara Biotherapeutics, Inc. (ATRA)

Role
EVP, Chief Legal Officer
Signature
/s/ Jeff Kiekhofer, Attorney-in-Fact for Amar Murugan
Stock symbol
ATRA
Transactions as of
Aug 16, 2023
Transactions value $
-$14,330
Form type
4
Date filed
8/18/2023, 06:25 PM
Previous filing
May 18, 2023
Next filing
Nov 20, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ATRA Common Stock Sale -$8.34K -5.05K -1.84% $1.65 269K Aug 16, 2023 Direct F1, F2, F3
transaction ATRA Common Stock Sale -$5.99K -3.62K -1.35% $1.65 265K Aug 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 August 16, 2023 and August 17, 2023 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employee.
F3 Includes 3,118 shares purchased under the Issuer's Employee Stock Purchase Plan on May 31, 2023.