Nguyen AnhCo
SEC CIK 1977970 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| ATRA | Atara Biotherapeutics, Inc. | Pres, CEO, Dir | 132.8K | — | $315.7K | 16 | 2023-08-16 | 2026-08-17 |
Most active insiders at ATRA, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | EcoR1 Capital, LLC | 10% | $4.74M | — |
| 2 | Panacea Innovation Ltd | 10% | — | $3.17M |
| 3 | Cherry Brian N | Dir | $1000.0K | — |
| 4 | Huang James | Dir, 10% | — | $489.0K |
| 5 | Nguyen AnhCo | Pres, CEO, Dir | — | $142.4K |
| 6 | Grant-Huerta Yanina | CAO | — | $56.5K |
| 7 | Ciongoli Gregory Austin | Dir, 10%, See Remarks | — | — |
| 8 | Redmile Group, LLC | Dir | — | — |
| 9 | Fust Matthew K | Dir | — | — |
| 10 | HEIDEN WILLIAM K | Dir | — | — |
Transactions 16
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-26 19:45 | 2026-08-17 | ATRA | Atara Biotherapeutics, Inc. | Nguyen AnhCo | Pres, CEO, Dir | S - Sale | $8.08 | -5,062 | 132.8K | -4% | -$40.9K | |
| 2026-05-20 17:24 | 2026-05-18 | ATRA | Atara Biotherapeutics, Inc. | Nguyen AnhCo | Pres, CEO, Dir | S - Sale | $9.13 | -5,241 | 137.8K | -4% | -$47.8K | |
| 2026-03-11 | 2026-03-09 | ATRA | Atara Biotherapeutics, Inc. | Nguyen AnhCo | Pres, CEO, Dir | A - Grant | $0.00 | +81.1K | 143.1K | +131% | $0 | |
| M | 2026-03-04 | 2026-03-02 | ATRA | Atara Biotherapeutics, Inc. | Nguyen AnhCo | Pres, CEO, Dir | S - Sale | $5.09 | -2,996 | 62.0K | -5% | -$15.2K |
| M | 2025-11-19 | 2025-11-17 | ATRA | Atara Biotherapeutics, Inc. | Nguyen AnhCo | Pres, CEO, Dir | S - Sale | $13.19 | -2,915 | 65.0K | -4% | -$38.4K |
| M | 2025-08-20 | 2025-08-18 | ATRA | Atara Biotherapeutics, Inc. | Nguyen AnhCo | Pres, CEO, Dir | S - Sale | $11.62 | -2,958 | 69.5K | -4% | -$34.4K |
| 2025-05-20 | 2025-05-16 | ATRA | Atara Biotherapeutics, Inc. | Nguyen AnhCo | Pres, CEO, Dir | S - Sale | $6.76 | -3,276 | 70.8K | -4% | -$22.1K | |
| 2025-03-05 | 2025-03-03 | ATRA | Atara Biotherapeutics, Inc. | Nguyen AnhCo | Pres, CEO, Dir | S - Sale | $7.00 | -3,331 | 74.1K | -4% | -$23.3K | |
| 2024-11-20 | 2024-11-18 | ATRA | Atara Biotherapeutics, Inc. | Nguyen AnhCo | Pres, CEO, Dir | S - Sale | $11.20 | -1,664 | 77.5K | -2% | -$18.6K | |
| 2024-09-11 | 2024-09-09 | ATRA | Atara Biotherapeutics, Inc. | Nguyen AnhCo | Pres, CEO, Dir | A - Grant | $0.00 | +45.0K | 79.1K | +132% | $0 | |
| M | 2024-08-20 | 2024-08-16 | ATRA | Atara Biotherapeutics, Inc. | Nguyen AnhCo | EVP, Chief Sci, Tech Off | S - Sale | $6.63 | -1,821 | 34.1K | -5% | -$12.1K |
| 2024-05-20 | 2024-05-16 | ATRA | Atara Biotherapeutics, Inc. | Nguyen AnhCo | EVP, Chief Sci, Tech Off | S - Sale | $0.62 | -42.9K | 898.5K | -5% | -$26.6K | |
| 2024-03-06 | 2024-03-04 | ATRA | Atara Biotherapeutics, Inc. | Nguyen AnhCo | EVP, Chief Sci, Tech Off | S - Sale | $0.72 | -10.7K | 941.4K | -1% | -$7,737 | |
| 2024-01-09 | 2024-01-08 | ATRA | Atara Biotherapeutics, Inc. | Nguyen AnhCo | EVP, Chief Sci, Tech Off | A - Grant | $0.00 | +675.0K | 952.1K | +244% | $0 | |
| 2023-11-20 | 2023-11-16 | ATRA | Atara Biotherapeutics, Inc. | Nguyen AnhCo | EVP, Chief Sci, Tech Off | S - Sale | $0.39 | -8,856 | 277.1K | -3% | -$3,454 | |
| M | 2023-08-18 | 2023-08-16 | ATRA | Atara Biotherapeutics, Inc. | Nguyen AnhCo | EVP, Chief Sci, Tech Off | S - Sale | $1.65 | -15.1K | 295.3K | -5% | -$25.0K |
Purchase Sale Sale after option exercise All abbreviations