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>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2025-07-16 Purchase |
2025-07-18 6:08 pm |
Aspen-1 Acquisition Inc. | Jacobs Ian Seth President, CEO, CFO, Secretary |
25,000 | $0.0001 | $3 | 275,000 (Direct) |
View | |
2025-07-16 Sale |
2025-07-18 6:08 pm |
Aspen-1 Acquisition Inc. | Tompkins Mark N. Director 10% Owner |
25,000 | $0.0001 | $3 | 4,725,000 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-07-23 Other |
2025-07-25 9:00 pm |
N/A N/A |
Deep Isolation Nuclear Inc. | Tompkins Mark N. See Remarks |
2,833,333 | $0 | 4,725,000 (Direct) |
View | |
Ownership |
2022-04-20 8:06 pm |
N/A N/A |
Aspen-1 Acquisition Inc. | Jacobs Ian Seth President, CEO, CFO, Secretary |
0 | $0 | 250,000 (Direct) |
View | |
Ownership |
2022-04-20 8:04 pm |
N/A N/A |
Aspen-1 Acquisition Inc. | Tompkins Mark N. Director 10% Owner |
0 | $0 | 4,750,000 (Direct) |
View |