4//SEC Filing
Nguyen AnhCo 4
Accession 0000905148-25-004141
CIK 0001604464other
Filed
Nov 18, 7:00 PM ET
Accepted
Nov 19, 4:55 PM ET
Size
6.4 KB
Accession
0000905148-25-004141
Insider Transaction Report
Form 4
Nguyen AnhCo
DirectorPresident and CEO
Transactions
- Sale
Common Stock
2025-11-17$13.19/sh−2,859$37,699→ 65,030 total - Sale
Common Stock
2025-11-17$13.19/sh−56$739→ 64,974 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
Issuer
Atara Biotherapeutics, Inc.
CIK 0001604464
Entity typeother
Related Parties
1- filerCIK 0001977970
Filing Metadata
- Form type
- 4
- Filed
- Nov 18, 7:00 PM ET
- Accepted
- Nov 19, 4:55 PM ET
- Size
- 6.4 KB