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 |
| 2026-06-15 Sale | 2026-06-17 4:15 pm | TransMedics Group Inc. | TMDX | Gunderson Thomas J. Director | 9,624 | $75.06 | $722,377 | 16,642 (Direct) | View |
| 2024-03-04 Sale | 2024-03-05 12:13 pm | MERIT MEDICAL SYSTEMS INC | MMSI | Gunderson Thomas James Director | 18,157 | $76.03 | $1,380,513 | 65,507 (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 |
| 2026-06-15 Exercise | 2026-06-17 4:15 pm | N/A N/A | TransMedics Group Inc. | TMDX | Gunderson Thomas J. Director | 19,285 | $2.21 | 16,642 (Direct) | View |
| 2026-06-15 Exercise | 2026-06-17 4:15 pm | N/A 2026-08-01 | TransMedics Group Inc. | TMDX | Gunderson Thomas J. Director | 19,285 | $0 | 16,642 (Direct) | View |
| 2026-05-20 Option Award | 2026-05-22 4:15 pm | N/A N/A | TransMedics Group Inc. | TMDX | Gunderson Thomas J. Director | 2,922 | $0 | 6,981 (Direct) | View |
| 2026-05-20 Exercise | 2026-05-21 09:10 am | N/A N/A | MERIT MEDICAL SYSTEMS INC | MMSI | Gunderson Thomas J. Director | 21,250 | $52.17 | 60,741 (Direct) | View |
| 2026-05-20 Exercise | 2026-05-21 09:10 am | 2020-05-24 2026-05-24 | MERIT MEDICAL SYSTEMS INC | MMSI | Gunderson Thomas J. Director | 21,250 | $0 | 60,741 (Direct) | View |
| 2026-05-18 Option Award | 2026-05-19 6:10 pm | N/A N/A | MERIT MEDICAL SYSTEMS INC | MMSI | Gunderson Thomas J. Director | 3,457 | $0 | 60,741 (Direct) | View |
| 2025-05-22 Option Award | 2025-05-23 6:45 pm | N/A N/A | TransMedics Group Inc. | TMDX | Gunderson Thomas James Director | 2,134 | $0 | 4,059 (Direct) | View |
| 2025-05-15 Option Award | 2025-05-19 6:50 pm | N/A N/A | MERIT MEDICAL SYSTEMS INC | MMSI | Gunderson Thomas James Director | 2,152 | $0 | 57,284 (Direct) | View |
| 2025-02-28 Exercise | 2025-03-03 8:19 pm | N/A N/A | MERIT MEDICAL SYSTEMS INC | MMSI | Gunderson Thomas James Director | 25,000 | $50.5 | 55,132 (Direct) | View |
| 2025-02-28 Tax Withholding | 2025-03-03 8:19 pm | N/A N/A | MERIT MEDICAL SYSTEMS INC | MMSI | Gunderson Thomas James Director | 12,806 | $99.95 | 55,132 (Direct) | View |
| 2025-02-28 Exercise | 2025-03-03 8:19 pm | 2019-06-07 2025-06-07 | MERIT MEDICAL SYSTEMS INC | MMSI | Gunderson Thomas James Director | 25,000 | $0 | 55,132 (Direct) | View |
| 2024-05-23 Option Award | 2024-05-28 5:30 pm | N/A 2034-05-23 | TransMedics Group Inc. | TMDX | Gunderson Thomas James Director | 1,886 | $0 | 3,079 (Direct) | View |
| 2024-05-16 Option Award | 2024-05-20 5:50 pm | N/A N/A | MERIT MEDICAL SYSTEMS INC | MMSI | Gunderson Thomas James Director | 2,431 | $0 | 67,938 (Direct) | View |
| 2024-03-04 Exercise | 2024-03-05 12:13 pm | N/A N/A | MERIT MEDICAL SYSTEMS INC | MMSI | Gunderson Thomas James Director | 25,000 | $34.4 | 65,507 (Direct) | View |
| 2024-03-04 Exercise | 2024-03-05 12:13 pm | 2018-05-24 2024-05-24 | MERIT MEDICAL SYSTEMS INC | MMSI | Gunderson Thomas James Director | 25,000 | $0 | 65,507 (Direct) | View |
| 2023-05-25 Option Award | 2023-05-30 4:30 pm | N/A 2023-05-25 | TransMedics Group Inc. | TMDX | Gunderson Thomas James Director | 3,109 | $0 | 3,109 (Direct) | View |
| 2023-05-18 Option Award | 2023-05-22 2:43 pm | N/A N/A | MERIT MEDICAL SYSTEMS INC | MMSI | Gunderson Thomas James Director | 2,262 | $0 | 83,664 (Direct) | View |
| 2022-06-01 Option Award | 2022-06-06 4:33 pm | N/A 2032-06-01 | TransMedics Group Inc. | TMDX | Gunderson Thomas James Director | 13,500 | $0 | 13,500 (Direct) | View |
| 2022-05-24 Option Award | 2022-05-26 6:51 pm | N/A N/A | MERIT MEDICAL SYSTEMS INC | MMSI | Gunderson Thomas James Director | 3,050 | $0 | 81,402 (Direct) | View |