Anhco Nguyen
Director, President and CEO · 4 filings · Latest: Aug 17, 2026
Atara Biotherapeutics, Inc.
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|
ATRA | Nguyen AnhCo | — | Aug 17, 2026 | Proposed Sale | $8.36 | 5,062 | $42.3K | — | |
ATRA | Anhco Nguyen | Director, President and CEO | Aug 17, 2026 | Sale | $8.08 | 5,062 | $40.9K | 132,775 | |
ATRA | Anhco Nguyen | Director, President and CEO | May 18, 2026 | Sale | $9.13 | 5,241 | $47.8K | 137,837 | |
ATRA | Nguyen AnhCo | — | May 18, 2026 | Proposed Sale | $10.48 | 5,981 | $62.7K | — | |
ATRA | Anhco Nguyen | Director, President and CEO | Mar 2, 2026 | Sale | $5.09 | 2,996 | $15.2K | 61,978 | |
ATRA | Nguyen AnhCo | — | Mar 2, 2026 | Proposed Sale | $5.42 | 3,355 | $18.2K | — | |
ATRA | Nguyen AnhCo | — | Nov 17, 2025 | Proposed Sale | $13.76 | 3,346 | $46.0K | — | |
ATRA | Nguyen AnhCo | — | Aug 18, 2025 | Proposed Sale | $12.29 | 3,346 | $41.1K | — | |
ATRA | Nguyen AnhCo | — | May 16, 2025 | Proposed Sale | $7.61 | 3,471 | $26.4K | — | |
ATRA | Nguyen AnhCo | — | Mar 3, 2025 | Proposed Sale | $6.91 | 3,929 | $27.1K | — | |
ATRA | Nguyen AnhCo | — | Nov 18, 2024 | Proposed Sale | $12.00 | 1,857 | $22.3K | — |