Muller Elizabeth (CIK 2081850) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-12-12). Recent activity: Buy NONE (549,451 shares), Buy NONE (43,333 shares), Buy NONE (32,500 shares), Buy NONE (5.2M shares), Buy NONE (5.1M shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-12-12 | DEEP FISSION, INC. (NONE) | Chief Executive Officer | Buy | 549,451 | $0 |
| 2025-11-21 | Deep Isolation Nuclear, Inc. (NONE) | Director | Buy | 43,333 | $0 |
| 2025-10-07 | Deep Isolation Nuclear, Inc. (NONE) | Director | Buy | 32,500 | $0 |
| 2025-09-09 | DEEP FISSION, INC. (NONE) | President and Chief Executive | Buy | 5.2M | $0 |
| 2025-09-09 | DEEP FISSION, INC. (NONE) | President and Chief Executive | Buy | 5.1M | $0 |
Source: SEC Form 4 filings · as of 2025-12-12