Adiumentum Capital Fund I GP LLC
SEC CIK 2023736 · EDGAR
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| ATRA | Atara Biotherapeutics, Inc. | Dir, 10%, See remarks | 1.21M | — | — | 1 | 2025-05-16 | 2025-05-16 |
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 | — | — |
Adiumentum Capital Fund I GP LLC made no open-market trades at ATRA in the last 12 months.
Transactions 1
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-05-16 | 2025-05-16 | ATRA | Atara Biotherapeutics, Inc. | Adiumentum Capital Fund I GP LLC | Dir, 10%, See remarks | A - Grant | $6.61 | +75.6K | 1.21M | +7% | +$499.5K |
Purchase Sale Sale after option exercise All abbreviations