Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2025-11-19 Option Award | 2025-11-21 1:39 pm | N/A N/A | Deep Isolation Nuclear Inc. | Goldman Tepper Leslie Director | 43,333 | $0 | 133,250 (Direct) | View | |
| 2025-11-12 Option Award | 2025-11-14 8:22 pm | 2026-05-12 N/A | DEEP FISSION INC. | Goldman Tepper Leslie Director | 100,000 | $0 | 100,000 (Direct) | View | |
Ownership | 2025-11-14 8:19 pm | N/A N/A | DEEP FISSION INC. | Goldman Tepper Leslie Director | 0 | $0 | 99,996 (Indirect) | View | |
| 2025-10-01 Option Award | 2025-10-03 4:00 pm | N/A 2035-10-01 | Deep Isolation Nuclear Inc. | Goldman Tepper Leslie Director | 43,333 | $0 | 133,520 (Direct) | View | |
Ownership | 2025-08-05 7:10 pm | N/A N/A | Deep Isolation Nuclear Inc. | Goldman Tepper Leslie Director | 0 | $0 | 438,990 (Direct) | View |