AnhCo Nguyen
President and CEO at Atara Biotherapeutics Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 2 years
- Director since
- 2024
2 years of board service in total across 1 board, counting each seat separately. Longest: Atara Biotherapeutics Inc., 2 years.
Atara Biotherapeutics Inc.
Director · President and CEO
Chief executive roles
Atara Biotherapeutics Inc.
· President and CEO
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| May 18, 2026 | Atara Biotherapeutics Inc. | Open-market sale | −5,241 | $9.13 | $47,850 |
| Mar 9, 2026 | Atara Biotherapeutics Inc. | Grant or award | +81,100 | — | — |
| Mar 2, 2026 | Atara Biotherapeutics Inc. | Open-market sale | −198 | $5.08 | $1,006 |
| Mar 2, 2026 | Atara Biotherapeutics Inc. | Open-market sale | −58 | $5.08 | $295 |
| Mar 2, 2026 | Atara Biotherapeutics Inc. | Open-market sale | −1,298 | $5.09 | $6,607 |
| Mar 2, 2026 | Atara Biotherapeutics Inc. | Open-market sale | −1,442 | $5.09 | $7,340 |
| Nov 17, 2025 | Atara Biotherapeutics Inc. | Open-market sale | −2,859 | $13.19 | $37,710 |
| Nov 17, 2025 | Atara Biotherapeutics Inc. | Open-market sale | −56 | $13.19 | $739 |
| Aug 18, 2025 | Atara Biotherapeutics Inc. | Open-market sale | −57 | $11.61 | $662 |
| Aug 18, 2025 | Atara Biotherapeutics Inc. | Open-market sale | −1,281 | $11.62 | $14,885 |
| Aug 18, 2025 | Atara Biotherapeutics Inc. | Open-market sale | −1,620 | $11.62 | $18,824 |
| May 16, 2025 | Atara Biotherapeutics Inc. | Open-market sale | −3,276 | $6.76 | $22,146 |
| Mar 3, 2025 | Atara Biotherapeutics Inc. | Open-market sale | −3,331 | $7.00 | $23,317 |
| Nov 18, 2024 | Atara Biotherapeutics Inc. | Open-market sale | −1,664 | $11.20 | $18,637 |
| Sep 9, 2024 | Atara Biotherapeutics Inc. | Grant or award | +45,000 | — | — |
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