FISN DEEP FISSION, INC.
Nasdaq · SEC CIK 1918102 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $0 0 sales by 0 insiders
- Filings on record
- 31 since 2025-08-28, latest 2026-07-27 17:03
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Muller Elizabeth | CEO | — | — |
Transactions 8
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-12-12 | 2025-12-09 | FISN | Muller Elizabeth | CEO | A - Grant | $0.00 | +549.5K | 549.5K | New | $0 |
| 2025-09-09 | 2025-09-05 | FISN | Schmitz William Mark | CFO | A - Grant | — | +103.9K | 103.9K | New | — | |
| 2025-09-09 | 2025-09-05 | FISN | Muller Richard | CTO, Dir | A - Grant | — | +5.20M | 5.20M | New | — | |
| 2025-09-09 | 2025-09-05 | FISN | Muller Elizabeth | Pres, Chief Executive, Dir | A - Grant | — | +5.20M | 5.20M | New | — | |
| I | 2025-09-09 | 2025-09-05 | FISN | Muller Elizabeth | Pres, Chief Executive, Dir | A - Grant | — | +5.06M | 5.06M | New | — |
| 2025-09-08 | 2025-09-05 | FISN | Tompkins Mark N. | See Remarks | J - Other | $0.00 | -2.83M | 1.89M | -60% | $0 | |
| 2025-08-28 | 2025-08-26 | FISN | Tompkins Mark N. | Dir, 10% | S - Sale | $0.00 | -25.0K | 4.72M | -0.5% | $0 | |
| 2025-08-28 | 2025-08-26 | FISN | Jacobs Ian Seth | Pres, CEO, CFO, Sec, Dir | P - Purchase | $0.00 | +25.0K | 275.0K | +10% | $0 |
Purchase Sale Sale after option exercise All abbreviations