Atara Biotherapeutics, Inc.·4

Mar 4, 4:28 PM ET

Grant-Huerta Yanina 4

4 · Atara Biotherapeutics, Inc. · Filed Mar 4, 2026

Insider Transaction Report

Form 4
Period: 2026-03-02
Grant-Huerta Yanina
Chief Accounting Officer
Transactions
  • Sale

    Common Stock

    [F1][F2][F3]
    2026-03-02$5.08/sh24$12233,830 total
  • Sale

    Common Stock

    [F1][F2]
    2026-03-02$5.08/sh1,603$8,14532,227 total
  • Sale

    Common Stock

    [F1][F2]
    2026-03-02$5.08/sh377$1,91631,850 total
  • Sale

    Common Stock

    [F1][F2]
    2026-03-02$5.08/sh100$50831,750 total
Footnotes (3)
  • [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 March 2, 2026 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.
  • [F3]This amount includes 400 shares purchased under the Issuer's Employee Stock Purchase Plan on November 28, 2025.
Signature
/s/ John Chao, Attorney-in-Fact for Yanina Grant-Huerta|2026-03-04

Documents

1 file
  • 4
    form4.xmlPrimary