SEC Form 4 research
| Issuer | Atara Biotherapeutics, Inc. |
|---|---|
| Tickers | ATRA |
| Reporting owners | 62 |
| Officers and directors | 25 |
| Last public filing | 2026-09-05 |
| Available | Trade date | Reporting owners | Code | Shares | Price | Reported value |
|---|---|---|---|---|---|---|
| 2026-09-04 | 2026-09-04 | Cherry Brian N | P | 104,166 | $9.6 | Not reported |
| 2026-08-26 | 2026-08-17 | Nguyen AnhCo | S | 5,062 | $8.08 | Not reported |
Public filing evidence only. NexusTrade's simulated follower strategies are hypothetical, modeled results — not live trading returns and not investment advice.