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 |
| 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 |
| 2023-09-14 Sale | 2023-09-19 12:34 pm | MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director | 4,000 | $123.22 | $492,890 | 62,760 (Direct) | View |
| 2023-09-13 Sale | 2023-09-14 1:47 pm | MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director | 3,000 | $123.32 | $369,965 | 66,760 (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 |
| 2023-03-22 Sale | 2023-03-27 09:40 am | MESA LABORATORIES INC | MLAB | Sakys John CFO | 4,628 | $169.5 | $784,447 | 78,074 (Indirect Direct) | View |
| 2023-03-15 Sale | 2023-03-16 2:42 pm | MESA LABORATORIES INC | MLAB | Sakys John CFO | 1,000 | $165.71 | $165,710 | 35,098 (Indirect 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 |
| 2024-04-02 Expired | 2024-04-03 09:57 am | 2019-04-02 2024-04-02 | MESA LABORATORIES INC | MLAB | Sullivan John James Director | 450 | $0 | 0 (Direct) | View |
| 2024-04-02 Expired | 2024-04-03 09:50 am | 2019-04-02 2024-04-02 | MESA LABORATORIES INC | MLAB | Sakys John CFO | 2,500 | $0 | 23,793 (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 |
| 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 |
| 2024-02-15 Option Award | 2024-02-16 1:10 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Capone Mark Christopher Director | 724 | $0 | 724 (Direct) | View |
Ownership | 2024-02-16 11:37 am | N/A N/A | MESA LABORATORIES INC | MLAB | Capone Mark Christopher Director | 0 | $0 | 0 (Direct) | View |
| 2023-11-09 Gift | 2023-11-14 06:11 am | N/A N/A | MESA LABORATORIES INC | MLAB | Sullivan John James Director | 2,200 | $0 | 71,584 (Direct) | View |
| 2023-09-01 Exercise | 2023-09-06 12:36 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Ladiwala Shiraz Shabanali Director | 1,614 | $0 | 3,074 (Direct) | View |
| 2023-09-01 Exercise | 2023-09-06 12:26 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Hall Shannon Director | 1,074 | $0 | 1,074 (Direct) | View |
| 2023-09-01 Exercise | 2023-09-06 12:15 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Alltoft Jennifer Sadie Director | 1,074 | $0 | 1,074 (Direct) | View |
| 2023-09-01 Exercise | 2023-09-06 12:06 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Sullivan John James Director | 1,074 | $0 | 1,074 (Direct) | View |
| 2023-09-01 Exercise | 2023-09-06 11:59 am | N/A N/A | MESA LABORATORIES INC | MLAB | Tripeny R Tony Director | 1,074 | $0 | 1,074 (Direct) | View |
| 2023-09-01 Option Award | 2023-09-05 5:11 pm | 2024-09-01 N/A | MESA LABORATORIES INC | MLAB | Sakys John CFO | 3,109 | $0 | 3,109 (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 |
| 2023-09-01 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 |
| 2023-08-15 Exercise | 2023-08-16 3:54 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Tripeny R Tony Director | 1,105 | $0 | 1,605 (Direct) | View |
| 2023-08-15 Exercise | 2023-08-16 3:45 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Ladiwala Shiraz Shabanali Director | 1,055 | $0 | 1,460 (Direct) | View |
| 2023-08-15 Exercise | 2023-08-16 3:37 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Sullivan John James Director | 754 | $0 | 73,584 (Direct) | View |
| 2023-08-15 Exercise | 2023-08-16 3:28 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Alltoft Jennifer Sadie Director | 754 | $0 | 2,400 (Direct) | View |
| 2023-08-15 Exercise | 2023-08-16 3:19 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director | 754 | $0 | 69,760 (Direct) | View |
| 2023-08-15 Exercise | 2023-08-16 2:03 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Hall Shannon Director | 754 | $0 | 1,711 (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 |
| 2023-06-21 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 |
| 2023-06-21 Option Award | 2023-06-26 10:29 am | 2024-06-21 2029-06-21 | MESA LABORATORIES INC | MLAB | Sakys John CFO | 5,619 | $0 | 26,293 (Direct) | View |
| 2023-06-16 Tax Withholding | 2023-06-21 1:38 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Sullivan John James Director | 6 | $135.55 | 72,830 (Direct) | View |
| 2023-06-16 Exercise | 2023-06-21 1:38 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Sullivan John James Director | 15 | $0 | 72,830 (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 |
| 2023-06-16 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 12:23 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 189 | $135.55 | 3,482 (Direct) | View |
| 2023-06-16 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 |
| 2023-06-15 Tax Withholding | 2023-06-21 12:02 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Sakys John CFO | 288 | $135.55 | 12,828 (Direct) | View |
| 2023-06-16 Exercise | 2023-06-21 12:02 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Sakys John CFO | 1,696 | $0 | 12,828 (Direct) | View |
| 2023-06-15 Tax Withholding | 2023-06-16 7:56 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Sullivan John James Director | 6 | $134.45 | 28,256 (Direct) | View |
| 2023-06-15 Exercise | 2023-06-16 7:56 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Sullivan John James Director | 15 | $0 | 28,256 (Direct) | View |
| 2023-06-15 Exercise | 2023-06-16 7:46 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director | 30 | $0 | 69,006 (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 |
| 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 7:10 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David SVP Operations | 283 | $134.45 | 3,671 (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 6:24 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Sakys John CFO | 373 | $134.45 | 13,216 (Direct) | View |
| 2023-06-15 Exercise | 2023-06-16 6:24 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Sakys John CFO | 1,696 | $0 | 13,216 (Direct) | View |
| 2023-03-24 Exercise | 2023-03-27 09:40 am | N/A N/A | MESA LABORATORIES INC | MLAB | Sakys John CFO | 1,128 | $51.85 | 78,074 (Direct) | View |
| 2023-03-22 Exercise | 2023-03-27 09:40 am | N/A N/A | MESA LABORATORIES INC | MLAB | Sakys John CFO | 3,500 | $122.66 | 78,074 (Direct) | View |
| 2023-03-22 Exercise | 2023-03-27 09:40 am | 2018-04-03 2023-04-03 | MESA LABORATORIES INC | MLAB | Sakys John CFO | 4,628 | $0 | 78,074 (Direct) | View |
| 2023-03-15 Exercise | 2023-03-16 2:42 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Sakys John CFO | 1,000 | $70.56 | 35,098 (Direct) | View |
| 2023-03-15 Exercise | 2023-03-16 2:42 pm | 2016-04-01 2023-04-01 | MESA LABORATORIES INC | MLAB | Sakys John CFO | 1,000 | $0 | 35,098 (Direct) | View |