4//SEC Filing
Nguyen AnhCo 4
Accession 0000905148-25-003070
CIK 0001604464other
Filed
Aug 19, 8:00 PM ET
Accepted
Aug 20, 4:11 PM ET
Size
7.8 KB
Accession
0000905148-25-003070
Insider Transaction Report
Form 4
Nguyen AnhCo
DirectorPresident and CEO
Transactions
- Sale
Common Stock
2025-08-18$11.62/sh−1,281$14,879→ 69,509 total - Sale
Common Stock
2025-08-18$11.61/sh−57$662→ 70,790 total - Sale
Common Stock
2025-08-18$11.62/sh−1,620$18,820→ 67,889 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 August 18, 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
- Aug 19, 8:00 PM ET
- Accepted
- Aug 20, 4:11 PM ET
- Size
- 7.8 KB