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 |
| 2025-12-09 Sale | 2025-12-11 9:00 pm | Aeluma Inc. | ALMU | Tompkins Mark N. 10% Owner | 50,000 | $17.09 | $854,323 | 2,169,988 (Direct) | View |
| 2025-12-04 Sale | 2025-12-09 06:10 am | Aeluma Inc. | ALMU | Tompkins Mark N. 10% Owner | 100,000 | $16.08 | $1,607,596 | 2,219,988 (Direct) | View |
| 2025-10-17 Sale | 2025-10-21 4:56 pm | Aeluma Inc. | ALMU | Tompkins Mark N. 10% Owner | 77,500 | $16.67 | $1,291,919 | 2,319,988 (Direct) | View |
| 2025-10-15 Sale | 2025-10-17 9:00 pm | Aeluma Inc. | ALMU | Tompkins Mark N. 10% Owner | 65,000 | $20.09 | $1,305,675 | 2,397,488 (Direct) | View |
| 2025-10-10 Sale | 2025-10-14 9:59 pm | Aeluma Inc. | ALMU | Tompkins Mark N. 10% Owner | 107,186 | $17.87 | $1,915,159 | 2,462,488 (Direct) | View |
| 2025-10-07 Sale | 2025-10-09 9:30 pm | Aeluma Inc. | ALMU | Tompkins Mark N. 10% Owner | 106,908 | $17.25 | $1,844,013 | 2,569,674 (Direct) | View |
| 2025-10-02 Sale | 2025-10-06 9:24 pm | Aeluma Inc. | ALMU | Tompkins Mark N. 10% Owner | 129,751 | $18 | $2,335,089 | 2,676,582 (Direct) | View |
| 2025-09-30 Sale(A) | 2025-10-06 9:23 pm | Aeluma Inc. | ALMU | Tompkins Mark N. 10% Owner | 33,800 | $16.18 | $546,884 | 2,857,033 (Direct) | View |
| 2025-09-29 Sale | 2025-10-02 06:12 am | Aeluma Inc. | ALMU | Tompkins Mark N. 10% Owner | 109,080 | $16.82 | $1,834,643 | 2,806,333 (Direct) | View |
| 2025-08-26 Sale | 2025-08-28 7:03 pm | Orielle Acquisition Corp. | Tompkins Mark N. Director 10% Owner | 50,000 | $0.0001 | $5 | 4,700,000 (Direct) | View | |
| 2025-08-26 Sale | 2025-08-28 7:01 pm | Surfside Acquisition Inc. | Tompkins Mark N. Director 10% Owner | 25,000 | $0.0001 | $3 | 4,725,000 (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 | |
| 2022-12-22 Purchase | 2023-01-13 4:38 pm | Aeluma Inc. | ALMU | Tompkins Mark N. 10% Owner | 83,333 | $3 | $249,999 | 2,715,833 (Direct) | View |
| 2021-11-12 Purchase | 2021-11-16 08:00 am | Guerrilla RF Inc. | Tompkins Mark N. Former Director Director | 250,000 | $2 | $500,000 | 2,700,000 (Direct) | View | |
| 2021-06-22 Purchase | 2021-06-29 9:30 pm | Aeluma Inc. | Tompkins Mark N. Former Director Director 10% Owner | 357,500 | $2 | $715,000 | 2,632,500 (Direct) | View | |
| 2021-05-28 Sale | 2021-06-02 9:31 pm | Amesite Inc. | AMST | Tompkins Mark N. 10% Owner | 53,316 | $2.4613 | $131,224 | 2,043,103 (Direct) | View |
| 2021-05-25 Sale | 2021-05-27 9:30 pm | Amesite Inc. | AMST | Tompkins Mark N. 10% Owner | 47,497 | $2.2969 | $109,094 | 2,096,419 (Direct) | View |
| 2021-05-20 Sale | 2021-05-24 9:30 pm | Amesite Inc. | AMST | Tompkins Mark N. 10% Owner | 69,871 | $2.2154 | $154,792 | 2,143,916 (Direct) | View |
| 2021-05-17 Sale | 2021-05-19 9:30 pm | Amesite Inc. | AMST | Tompkins Mark N. 10% Owner | 68,225 | $2.2191 | $151,397 | 2,213,786 (Direct) | View |
| 2021-05-12 Sale | 2021-05-14 9:38 pm | Amesite Inc. | AMST | Tompkins Mark N. 10% Owner | 107,424 | $2.3109 | $248,251 | 2,282,012 (Direct) | View |
| 2021-05-07 Sale | 2021-05-11 9:30 pm | Amesite Inc. | AMST | Tompkins Mark N. 10% Owner | 36,622 | $2.5077 | $91,838 | 2,389,436 (Direct) | View |
| 2021-05-04 Sale | 2021-05-06 9:30 pm | Amesite Inc. | AMST | Tompkins Mark N. 10% Owner | 76,133 | $2.8611 | $217,821 | 2,426,058 (Direct) | View |
| 2021-04-29 Sale | 2021-05-03 9:30 pm | Amesite Inc. | AMST | Tompkins Mark N. 10% Owner | 61,058 | $2.7425 | $167,449 | 2,502,191 (Direct) | View |
| 2021-04-26 Sale | 2021-04-28 9:30 pm | Amesite Inc. | AMST | Tompkins Mark N. 10% Owner | 28,419 | $2.95 | $83,835 | 2,563,249 (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 |
Ownership | 2025-12-01 9:17 pm | N/A N/A | Range Acquisition Corp. | Tompkins Mark N. Director 10% Owner | 0 | $0 | 7,500,000 (Direct) | View | |
Ownership | 2025-09-30 5:40 pm | N/A N/A | Los Altos Ventures Corp. | Tompkins Mark N. Director 10% Owner | 0 | $0 | 7,500,000 (Direct) | View | |
Ownership | 2025-09-30 5:34 pm | N/A N/A | Var Acquisition Corp. | Tompkins Mark N. Director 10% Owner | 0 | $0 | 7,500,000 (Direct) | View | |
| 2025-09-05 Other | 2025-09-08 12:47 pm | N/A N/A | Surfside Acquisition Inc. | Tompkins Mark N. See Remarks | 2,833,333 | $0 | 4,725,000 (Direct) | View | |
| 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 | 2025-07-14 7:43 pm | N/A N/A | Orielle Acquisition Corp. | Tompkins Mark N. Director 10% Owner | 0 | $0 | 4,750,000 (Direct) | View | |
| 2025-03-27 Conversion | 2025-03-31 7:07 pm | 2025-03-27 2025-03-27 | Aeluma Inc. | ALMU | Tompkins Mark N. 10% Owner | 900,000 | $3.5 | 2,915,833 (Direct) | View |
| 2024-11-01 Other | 2024-11-05 6:35 pm | N/A N/A | Lomond Therapeutics Holdings Inc. | Tompkins Mark N. Former Director Director | 3,550,000 | $0 | 4,750,000 (Direct) | View | |
| 2023-07-31 Conversion | 2023-08-02 9:59 pm | N/A N/A | Patricia Acquisition Corp. | Tompkins Mark N. Former Director Director | 312,500 | $0 | 5,218,750 (Direct) | View | |
| 2023-07-31 Other | 2023-08-02 9:59 pm | N/A N/A | Patricia Acquisition Corp. | Tompkins Mark N. Former Director Director | 3,375,000 | $0 | 5,218,750 (Direct) | View | |
| 2023-07-31 Option Award | 2023-08-02 9:59 pm | N/A 2026-07-31 | Patricia Acquisition Corp. | Tompkins Mark N. Former Director Director | 156,250 | $0 | 5,218,750 (Direct) | View | |
Ownership | 2022-04-20 8:05 pm | N/A N/A | Surfside Acquisition Inc. | Tompkins Mark N. Director 10% Owner | 0 | $0 | 4,750,000 (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 | |
Ownership | 2022-02-10 9:30 pm | N/A N/A | Venetian-1 Acquisition Corp. | Tompkins Mark N. Director 10% Owner | 0 | $0 | 4,750,000 (Direct) | View | |
| 2021-10-21 Other | 2021-10-25 9:30 pm | N/A N/A | Laffin Acquisition Corp. | Tompkins Mark N. Former Director and 10% Owner Director | 2,300,000 | $0 | 4,750,000 (Direct) | View | |
Ownership | 2021-07-26 8:15 pm | N/A N/A | Patricia Acquisition Corp. | Tompkins Mark N. Director 10% Owner | 0 | $0 | 4,750,000 (Direct) | View | |
Ownership | 2021-07-14 06:14 am | N/A N/A | Laffin Acquisition Corp. | Tompkins Mark N. Director 10% Owner | 0 | $0 | 4,750,000 (Direct) | View | |
| 2021-06-21 Other | 2021-06-23 9:51 pm | N/A N/A | Aeluma Inc. | Tompkins Mark N. Former Director Director 10% Owner | 2,475,000 | $0 | 4,750,000 (Direct) | View |