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 |
| 2024-09-13 Sale | 2024-09-16 12:14 pm | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 1,499 | $125 | $187,375 | 0 (Direct) | View |
| 2023-12-15 Sale | 2023-12-19 11:21 am | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 1,500 | $112.36 | $168,540 | 558 (Direct) | View |
| 2022-06-21 Sale | 2022-06-22 2:25 pm | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 392 | $188.22 | $73,784 | 1,150 (Direct) | View |
| 2021-12-14 Sale | 2021-12-15 10:53 am | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 1,659 | $325.02 | $539,208 | 23,445 (Direct) | View |
| 2021-08-09 Sale | 2021-08-12 12:05 pm | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Continuous Improvement | 639 | $280.03 | $178,939 | 154 (Direct) | View |
| 2021-06-17 Sale | 2021-06-21 10:21 am | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Continuous Improvement | 400 | $256.56 | $102,624 | 793 (Direct) | View |
| 2021-06-16 Sale | 2021-06-17 12:06 pm | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Continuous Improvement | 1,336 | $257.06 | $343,430 | 1,193 (Direct) | View |
| 2021-03-10 Sale | 2021-03-11 10:24 am | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Continuous Improvement | 223 | $271.78 | $60,607 | 5,367 (Direct) | View |
| 2020-11-09 Sale | 2020-11-10 4:18 pm | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Continuous Improvement | 533 | $272.11 | $145,035 | 5,590 (Direct) | View |
| 2020-08-10 Sale | 2020-08-13 4:31 pm | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Continuous Improvement | 603 | $250 | $150,750 | 12,434 (Direct) | View |
| 2020-02-21 Sale | 2020-02-21 5:55 pm | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP of Continuous Improvement | 123 | $268.19 | $32,987 | 232 (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 |
| 2024-09-01 Exercise | 2024-09-06 12:12 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 845 | $0 | 3,187 (Direct) | View |
| 2024-09-01 Tax Withholding | 2024-09-06 12:12 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 386 | $133.69 | 3,187 (Direct) | View |
| 2024-06-18 Option Award | 2024-06-21 1:31 pm | 2025-06-18 N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP operations | 7,516 | $0 | 7,516 (Direct) | View |
| 2024-06-14 Exercise | 2024-06-17 11:50 am | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 1,778 | $0 | 1,575 (Direct) | View |
| 2024-06-14 Tax Withholding | 2024-06-17 11:50 am | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 407 | $91.6 | 1,575 (Direct) | View |
| 2024-04-02 Expired | 2024-04-03 09:40 am | 2019-04-02 2024-04-02 | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 420 | $0 | 14,696 (Direct) | View |
| 2024-01-08 Expired | 2024-03-26 12:51 pm | 2019-01-08 2024-01-08 | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 290 | $0 | 15,116 (Direct) | View |
| 2023-09-01 Option Award | 2023-09-05 5:04 pm | 2024-09-01 N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 2,533 | $0 | 2,533 (Direct) | View |
| 2023-06-21 Option Award | 2023-06-26 10:45 am | 2024-06-21 2029-06-21 | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 4,579 | $0 | 15,406 (Direct) | View |
| 2023-06-16 Exercise | 2023-06-21 12:23 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 1,224 | $0 | 3,482 (Direct) | View |
| 2023-06-16 Tax Withholding | 2023-06-21 12:23 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 189 | $135.55 | 3,482 (Direct) | View |
| 2023-06-15 Exercise | 2023-06-16 7:10 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 1,228 | $0 | 3,671 (Direct) | View |
| 2023-06-15 Tax Withholding | 2023-06-16 7:10 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 283 | $134.45 | 3,671 (Direct) | View |
| 2022-09-01 Tax Withholding | 2022-09-02 1:14 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David VP Operations | 412 | $178.42 | 2,013 (Direct) | View |
| 2022-09-01 Exercise | 2022-09-02 1:14 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David VP Operations | 903 | $0 | 2,013 (Direct) | View |
| 2022-06-17 Exercise | 2022-06-22 2:25 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 676 | $0 | 1,150 (Direct) | View |
| 2022-06-21 Option Award | 2022-06-22 2:25 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 868 | $0 | 1,150 (Direct) | View |
| 2022-06-17 Tax Withholding | 2022-06-22 2:25 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 155 | $185.57 | 1,150 (Direct) | View |
| 2022-06-15 Option Award | 2022-06-17 1:12 pm | 2023-06-15 N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 5,456 | $0 | 12,431 (Direct) | View |
| 2021-12-14 Exercise | 2021-12-15 10:53 am | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 210 | $142.4 | 23,445 (Direct) | View |
| 2021-12-14 Exercise | 2021-12-15 10:53 am | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 917 | $226.72 | 23,445 (Direct) | View |
| 2021-12-14 Exercise | 2021-12-15 10:53 am | 2019-04-02 2024-04-02 | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 1,659 | $0 | 23,445 (Direct) | View |
| 2021-12-14 Exercise | 2021-12-15 10:53 am | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 532 | $203.54 | 23,445 (Direct) | View |
| 2021-09-01 Option Award | 2021-09-01 7:15 pm | 2022-09-01 N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Continuous Improvement | 5,033 | $0 | 10,246 (Direct) | View |
| 2021-06-15 Option Award | 2021-06-17 12:06 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Continuous Improvement | 1,960 | $0 | 1,193 (Direct) | View |
| 2021-06-15 Tax Withholding | 2021-06-16 4:05 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David VP of Continuous Improvement | 351 | $263.3 | 1,244 (Direct) | View |
| 2021-06-15 Exercise | 2021-06-16 4:05 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David VP of Continuous Improvement | 766 | $0 | 1,244 (Direct) | View |
| 2021-03-10 Exercise | 2021-03-11 10:24 am | 2019-01-08 2024-01-08 | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Continuous Improvement | 145 | $0 | 5,367 (Direct) | View |
| 2021-03-11 Exercise | 2021-03-11 10:24 am | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Continuous Improvement | 145 | $129.1 | 5,367 (Direct) | View |
| 2020-11-09 Exercise | 2020-11-10 4:18 pm | 2020-06-10 2025-06-10 | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Continuous Improvement | 533 | $0 | 5,590 (Direct) | View |
| 2020-11-09 Exercise | 2020-11-10 4:18 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Continuous Improvement | 533 | $203.54 | 5,590 (Direct) | View |
| 2020-08-10 Exercise | 2020-08-13 4:31 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Continuous Improvement | 420 | $142.4 | 12,434 (Direct) | View |
| 2020-08-10 Exercise | 2020-08-13 4:31 pm | 2019-01-08 2024-01-08 | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Continuous Improvement | 565 | $0 | 12,434 (Direct) | View |
| 2020-08-10 Exercise | 2020-08-13 4:31 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Continuous Improvement | 145 | $129.1 | 12,434 (Direct) | View |
| 2020-06-15 Exercise | 2020-06-17 12:34 pm | 2019-06-15 N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Continuous Improvement | 70 | $0 | 8,167 (Direct) | View |
| 2020-06-15 Option Award | 2020-06-17 12:34 pm | 2021-06-15 N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Continuous Improvement | 3,928 | $0 | 8,167 (Direct) | View |
| 2020-06-15 Tax Withholding | 2020-06-17 12:34 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Continuous Improvement | 32 | $226.72 | 8,167 (Direct) | View |