Cherry Brian N
SEC CIK 1290922 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| ATRA | Atara Biotherapeutics, Inc. | Dir | 166.5K | $1000.0K | — | 2 | 2026-06-11 | 2026-09-04 |
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 2
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-04 18:20 | 2026-09-04 | ATRA | Atara Biotherapeutics, Inc. | Cherry Brian N | Dir | P - Purchase | $9.60 | +104.2K | 166.5K | +167% | +$1000.0K | |
| 2026-06-15 18:51 | 2026-06-11 | ATRA | Atara Biotherapeutics, Inc. | Cherry Brian N | Dir | A - Grant | $0.00 | +24.0K | 62.3K | +63% | $0 |
Purchase Sale Sale after option exercise All abbreviations