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 |
| 2025-06-16 Sale | 2025-06-18 11:27 am | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 1,939 | $97.12 | $188,312 | 45,824 (Direct) | View |
| 2025-03-19 Sale | 2025-03-24 1:38 pm | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 21,000 | $123.91 | $2,602,110 | 117,106 (Direct) | View |
| 2024-10-28 Sale | 2024-10-29 8:18 pm | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 5,069 | $112.79 | $571,736 | 43,337 (Direct) | View |
| 2023-09-01 Sale | 2023-09-05 4:34 pm | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 2,000 | $142.82 | $285,640 | 129,801 (Direct) | View |
| 2022-06-21 Sale | 2022-06-22 2:46 pm | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 1,756 | $188.22 | $330,521 | 24,324 (Direct) | View |
| 2021-06-16 Sale | 2021-06-17 12:25 pm | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 6,545 | $255.67 | $1,673,360 | 18,396 (Direct) | View |
| 2021-06-07 Sale | 2021-06-08 11:12 am | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 1,350 | $264 | $356,400 | 8,513 (Direct) | View |
| 2020-10-07 Sale | 2020-10-09 6:20 pm | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 1,000 | $275.62 | $275,617 | 9,863 (Direct) | View |
| 2020-10-06 Sale | 2020-10-06 6:35 pm | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 1,000 | $265 | $265,000 | 10,863 (Direct) | View |
| 2020-09-16 Sale | 2020-09-17 4:31 pm | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 100 | $249.32 | $24,932 | 11,863 (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 |
| 2025-06-21 Exercise | 2025-06-24 10:12 am | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 3,301 | $0 | 55,877 (Direct) | View |
| 2025-06-21 Exercise | 2025-06-24 10:12 am | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 3,301 | $95.82 | 55,877 (Direct) | View |
| 2025-06-21 Tax Withholding | 2025-06-24 10:12 am | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 1,445 | $95.82 | 55,877 (Direct) | View |
| 2025-06-18 Exercise | 2025-06-20 5:39 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 8,707 | $0 | 67,621 (Direct) | View |
| 2025-06-18 Tax Withholding | 2025-06-20 5:39 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 3,810 | $92.99 | 67,621 (Direct) | View |
| 2025-06-18 Exercise | 2025-06-20 5:39 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 8,707 | $92.99 | 67,621 (Direct) | View |
| 2025-06-15 Option Award | 2025-06-18 12:04 pm | 2026-06-15 N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 24,659 | $0 | 24,659 (Direct) | View |
| 2025-06-15 Exercise | 2025-06-18 11:27 am | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 4,426 | $0 | 45,824 (Direct) | View |
| 2025-06-10 Expired | 2025-06-11 10:16 am | 2020-06-10 2025-06-10 | MESA LABORATORIES INC | MLAB | Owens Gary M President & CEO | 9,939 | $0 | 63,830 (Direct) | View |
| 2025-03-19 Exercise | 2025-03-24 1:38 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 21,000 | $122.98 | 117,106 (Direct) | View |
| 2025-03-19 Exercise | 2025-03-24 1:38 pm | 2018-03-20 2025-03-20 | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 21,000 | $0 | 117,106 (Direct) | View |
| 2024-10-27 Option Award | 2024-10-29 8:18 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 11,559 | $0 | 43,337 (Direct) | View |
| 2024-09-01 Exercise | 2024-09-06 12:21 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 3,301 | $0 | 43,448 (Direct) | View |
| 2024-09-01 Tax Withholding | 2024-09-06 12:21 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 1,445 | $133.69 | 43,448 (Direct) | View |
| 2024-06-18 Option Award | 2024-06-21 1:26 pm | 2025-06-18 N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 25,607 | $0 | 25,607 (Direct) | View |
| 2024-06-14 Exercise | 2024-06-17 1:41 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 9,918 | $0 | 37,305 (Direct) | View |
| 2024-04-02 Expired | 2024-04-03 09:46 am | 2019-04-02 2024-04-02 | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 5,000 | $0 | 94,769 (Direct) | View |
| 2023-09-01 Option Award | 2023-09-05 4:52 pm | 2024-09-01 N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 9,902 | $0 | 9,902 (Direct) | View |
| 2023-09-01 Exercise | 2023-09-05 4:34 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 2,000 | $136.42 | 129,801 (Direct) | View |
| 2023-09-01 Exercise | 2023-09-05 4:34 pm | 2018-09-01 2023-09-01 | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 2,000 | $0 | 129,801 (Direct) | View |
| 2023-06-21 Option Award | 2023-06-26 10:39 am | 2024-06-21 2029-06-21 | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 17,896 | $0 | 101,769 (Direct) | View |
| 2023-06-16 Exercise | 2023-06-21 1:22 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 5,640 | $0 | 37,330 (Direct) | View |
| 2023-06-16 Tax Withholding | 2023-06-21 1:22 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 945 | $135.55 | 37,330 (Direct) | View |
| 2023-06-15 Exercise | 2023-06-16 7:37 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M CEO | 5,646 | $0 | 38,275 (Direct) | View |
| 2023-06-15 Tax Withholding | 2023-06-16 7:37 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M CEO | 1,237 | $134.45 | 38,275 (Direct) | View |
| 2022-09-01 Exercise | 2022-09-02 1:30 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 5,668 | $0 | 29,860 (Direct) | View |
| 2022-09-01 Tax Withholding | 2022-09-02 1:30 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 722 | $178.42 | 29,860 (Direct) | View |
| 2022-06-17 Exercise | 2022-06-22 2:46 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 3,370 | $0 | 24,324 (Direct) | View |
| 2022-06-17 Tax Withholding | 2022-06-22 2:46 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 740 | $185.57 | 24,324 (Direct) | View |
| 2022-06-21 Option Award | 2022-06-22 2:46 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 4,055 | $0 | 24,324 (Direct) | View |
| 2022-06-15 Option Award | 2022-06-17 4:33 pm | 2023-06-15 N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President & CEO | 23,321 | $0 | 90,841 (Direct) | View |
| 2021-09-01 Option Award | 2021-09-01 6:47 pm | 2022-09-01 N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 24,728 | $0 | 76,462 (Direct) | View |
| 2021-06-15 Option Award | 2021-06-17 12:25 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 14,448 | $0 | 18,396 (Direct) | View |
| 2021-06-15 Exercise | 2021-06-16 4:55 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 3,537 | $0 | 14,862 (Direct) | View |
| 2021-06-15 Tax Withholding | 2021-06-16 4:55 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 1,557 | $263.3 | 14,862 (Direct) | View |
| 2020-09-15 Exercise | 2020-09-17 4:31 pm | 2018-09-15 N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 1,720 | $0 | 11,863 (Direct) | View |
| 2020-09-15 Tax Withholding | 2020-09-17 4:31 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M President and CEO | 757 | $246.48 | 11,863 (Direct) | View |