Atara Biotherapeutics, Inc.·4

Nov 19, 4:55 PM ET

Nguyen AnhCo 4

4 · Atara Biotherapeutics, Inc. · Filed Nov 19, 2025

Insider Transaction Report

Form 4
Period: 2025-11-17
Nguyen AnhCo
DirectorPresident and CEO
Transactions
  • Sale

    Common Stock

    2025-11-17$13.19/sh2,859$37,69965,030 total
  • Sale

    Common Stock

    2025-11-17$13.19/sh56$73964,974 total
Footnotes (2)
  • [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 17, 2025 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.

Documents

1 file
  • 4
    form4.xmlPrimary