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Insider Trading - MESA LABORATORIES INC (MLAB)
| | "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>> |
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2020-08-10 Sale | 2020-08-13 4:30 pm | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 1,371 | $250 | $342,750 | 2,810 (Direct) | View |
| 2020-08-10 Sale | 2020-08-13 4:31 pm | MESA LABORATORIES INC | MLAB | Archbold Brian David VP | 603 | $250 | $150,750 | 232 (Direct) | View |
| 2020-08-12 Sale | 2020-08-14 4:32 pm | MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director | 1,429 | $246.29 | $351,948 | 73,467 (Direct) | View |
| 2020-08-14 Sale | 2020-08-17 4:18 pm | MESA LABORATORIES INC | MLAB | Sakys John CFO | 1,000 | $244 | $244,000 | 3,500 (Direct) | View |
| 2020-08-17 Sale | 2020-08-18 5:20 pm | MESA LABORATORIES INC | MLAB | DINOIA GREGORY VP | 835 | $245.7 | $205,159 | 1,462 (Direct) | View |
| 2020-08-17 Sale | 2020-08-18 5:29 pm | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 800 | $247.72 | $198,176 | 2,810 (Direct) | View |
| 2020-08-28 Sale | 2020-09-02 4:41 pm | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 780 | $244.77 | $190,920 | 2,810 (Direct) | View |
| 2020-09-01 Sale | 2020-09-04 11:25 am | MESA LABORATORIES INC | MLAB | Sakys John CFO | 1,000 | $251 | $250,997 | 3,400 (Direct) | View |
| 2020-09-04 Sale | 2020-09-08 12:08 pm | MESA LABORATORIES INC | MLAB | DINOIA GREGORY VP | 280 | $243.55 | $68,194 | 1,182 (Direct) | View |
| 2020-09-15 Sale | 2020-09-17 4:31 pm | MESA LABORATORIES INC | MLAB | Owens Gary M CEO | 100 | $249.32 | $24,932 | 11,863 (Direct) | View |
| 2020-10-02 Sale | 2020-10-05 8:01 pm | MESA LABORATORIES INC | MLAB | DINOIA GREGORY VP | 332 | $260 | $86,320 | 1,120 (Direct) | View |
| 2020-10-06 Sale | 2020-10-06 6:35 pm | MESA LABORATORIES INC | MLAB | Owens Gary M CEO | 1,000 | $265 | $265,000 | 10,863 (Direct) | View |
| 2020-10-07 Sale | 2020-10-09 6:20 pm | MESA LABORATORIES INC | MLAB | Owens Gary M CEO | 1,000 | $275.62 | $275,617 | 9,863 (Direct) | View |
| 2020-10-08 Sale | 2020-10-09 6:29 pm | MESA LABORATORIES INC | MLAB | Sakys John CFO | 942 | $276.9 | $260,840 | 3,350 (Direct) | View |
| 2020-11-09 Sale | 2020-11-10 4:18 pm | MESA LABORATORIES INC | MLAB | Archbold Brian David VP | 533 | $272.11 | $145,035 | 232 (Direct) | View |
| 2020-11-11 Sale | 2020-11-12 12:24 pm | MESA LABORATORIES INC | MLAB | Sullivan John James Director | 1,250 | $272.36 | $340,450 | 62,481 (Direct) | View |
| 2020-11-12 Sale | 2020-11-13 5:21 pm | MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director | 950 | $273.77 | $260,081 | 35,878 (Direct) | View |
| 2020-11-13 Sale | 2020-11-16 11:48 am | MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director | 2,050 | $274.3 | $562,315 | 35,878 (Direct) | View |
| 2020-11-16 Sale | 2020-11-18 11:09 am | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 704 | $283.31 | $199,450 | 2,600 (Direct) | View |
| 2020-11-17 Sale | 2020-11-18 12:40 pm | MESA LABORATORIES INC | MLAB | Sakys John CFO | 984 | $290 | $285,360 | 3,350 (Direct) | View |
| 2020-12-01 Sale | 2020-12-01 7:36 pm | MESA LABORATORIES INC | MLAB | Sullivan John James Director | 1,250 | $275.22 | $344,025 | 61,708 (Direct) | View |
| 2020-12-11 Sale | 2020-12-14 11:57 am | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 250 | $283.18 | $70,795 | 2,350 (Direct) | View |
| 2021-01-04 Sale | 2021-01-04 5:14 pm | MESA LABORATORIES INC | MLAB | Sullivan John James Director | 1,250 | $280.82 | $351,025 | 60,458 (Direct) | View |
| 2021-01-07 Sale | 2021-01-07 11:40 am | MESA LABORATORIES INC | MLAB | Sakys John CFO | 16 | $290 | $4,640 | 3,350 (Direct) | View |
| 2021-01-11 Sale | 2021-01-12 10:27 am | MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director | 477 | $285.23 | $136,055 | 73,467 (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 |
| 2020-06-15 Exercise | 2020-06-16 7:33 pm | N/A N/A | MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director | 30 | $0 | 265 (Direct) | View |
| 2020-06-15 Exercise | 2020-06-16 7:33 pm | N/A N/A | MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director | 30 | $0 | 265 (Direct) | View |
| 2020-06-15 Option Award | 2020-06-16 7:33 pm | N/A N/A | MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director | 265 | $0 | 265 (Direct) | View |
| 2020-06-17 Option Award | 2020-06-17 10:34 am | N/A N/A | MESA LABORATORIES INC | MLAB | Alltoft Jennifer Sadie Director | 221 | $0 | 221 (Direct) | View |
| 2020-06-17 Option Award | 2020-06-17 10:42 am | N/A N/A | MESA LABORATORIES INC | MLAB | Perez David Brian Director | 221 | $0 | 221 (Direct) | View |
| 2020-06-15 Option Award | 2020-06-17 11:05 am | N/A N/A | MESA LABORATORIES INC | MLAB | Hall Shannon Director | 254 | $0 | 194 (Direct) | View |
| 2020-06-15 Option Award | 2020-06-17 11:05 am | N/A N/A | MESA LABORATORIES INC | MLAB | Hall Shannon Director | 194 | $0 | 194 (Direct) | View |
| 2020-06-15 Exercise | 2020-06-17 11:59 am | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M CEO | 1,000 | $0 | 1,831 (Direct) | View |
| 2020-06-15 Tax Withholding | 2020-06-17 11:59 am | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M CEO | 440 | $226.72 | 1,831 (Direct) | View |
| 2020-06-15 Exercise | 2020-06-17 11:59 am | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M CEO | 1,000 | $0 | 1,831 (Direct) | View |
| 2020-06-15 Option Award | 2020-06-17 11:59 am | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M CEO | 2,075 | $0 | 1,831 (Direct) | View |
| 2020-06-15 Option Award | 2020-06-17 11:59 am | 2021-06-15 2026-06-15 | MESA LABORATORIES INC | MLAB | Owens Gary M CEO | 13,795 | $226.72 | 1,831 (Direct) | View |
| 2020-06-15 Option Award | 2020-06-17 11:59 am | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M CEO | 1,831 | $0 | 1,831 (Direct) | View |
| 2020-06-15 Exercise | 2020-06-17 12:34 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David VP | 70 | $0 | 419 (Direct) | View |
| 2020-06-15 Tax Withholding | 2020-06-17 12:34 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David VP | 32 | $226.72 | 419 (Direct) | View |
| 2020-06-15 Exercise | 2020-06-17 12:34 pm | 2019-06-15 N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David VP | 70 | $0 | 419 (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 VP | 812 | $0 | 419 (Direct) | View |
| 2020-06-15 Option Award | 2020-06-17 12:34 pm | 2021-06-15 2026-06-15 | MESA LABORATORIES INC | MLAB | Archbold Brian David VP | 2,697 | $226.72 | 419 (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 VP | 419 | $0 | 419 (Direct) | View |
| 2020-06-15 Exercise | 2020-06-17 12:59 pm | N/A N/A | MESA LABORATORIES INC | MLAB | DINOIA GREGORY VP | 90 | $0 | 559 (Direct) | View |
| 2020-06-15 Tax Withholding | 2020-06-17 12:59 pm | N/A N/A | MESA LABORATORIES INC | MLAB | DINOIA GREGORY VP | 38 | $226.72 | 559 (Direct) | View |
| 2020-06-15 Exercise | 2020-06-17 12:59 pm | 2019-06-15 N/A | MESA LABORATORIES INC | MLAB | DINOIA GREGORY VP | 90 | $0 | 559 (Direct) | View |
| 2020-06-15 Option Award | 2020-06-17 12:59 pm | 2021-06-15 N/A | MESA LABORATORIES INC | MLAB | DINOIA GREGORY VP | 911 | $0 | 559 (Direct) | View |
| 2020-06-15 Option Award | 2020-06-17 12:59 pm | 2021-06-15 2026-06-15 | MESA LABORATORIES INC | MLAB | DINOIA GREGORY VP | 3,026 | $226.72 | 559 (Direct) | View |
| 2020-06-15 Option Award | 2020-06-17 12:59 pm | 2021-06-15 N/A | MESA LABORATORIES INC | MLAB | DINOIA GREGORY VP | 559 | $0 | 559 (Direct) | View |
| 2020-06-15 Option Award | 2020-06-17 1:26 pm | 2021-06-15 N/A | MESA LABORATORIES INC | MLAB | Sakys John CFO | 1,189 | $0 | 681 (Direct) | View |
| 2020-06-15 Option Award | 2020-06-17 1:26 pm | 2021-06-15 2026-06-15 | MESA LABORATORIES INC | MLAB | Sakys John CFO | 3,951 | $226.72 | 681 (Direct) | View |
| 2020-06-15 Option Award | 2020-06-17 1:26 pm | 2021-06-15 N/A | MESA LABORATORIES INC | MLAB | Sakys John CFO | 681 | $0 | 681 (Direct) | View |
| 2020-08-10 Exercise | 2020-08-13 4:30 pm | N/A N/A | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 344 | $89.7 | 2,810 (Direct) | View |
| 2020-08-10 Exercise | 2020-08-13 4:30 pm | N/A N/A | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 85 | $58.51 | 2,810 (Direct) | View |
| 2020-08-10 Exercise | 2020-08-13 4:30 pm | N/A N/A | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 942 | $70.56 | 2,810 (Direct) | View |
| 2020-08-10 Exercise | 2020-08-13 4:30 pm | 2015-04-01 2022-04-01 | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 344 | $89.7 | 2,810 (Direct) | View |
| 2020-08-10 Exercise | 2020-08-13 4:30 pm | 2015-10-02 2022-10-02 | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 85 | $58.51 | 2,810 (Direct) | View |
| 2020-08-10 Exercise | 2020-08-13 4:30 pm | 2016-04-01 2023-04-01 | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 942 | $70.56 | 2,810 (Direct) | View |
| 2020-08-10 Exercise | 2020-08-13 4:31 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David VP | 145 | $129.1 | 232 (Direct) | View |
| 2020-08-10 Exercise | 2020-08-13 4:31 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David VP | 420 | $142.4 | 232 (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 VP | 145 | $129.1 | 232 (Direct) | View |
| 2020-08-10 Exercise | 2020-08-13 4:31 pm | 2019-04-02 2024-04-02 | MESA LABORATORIES INC | MLAB | Archbold Brian David VP | 420 | $142.4 | 232 (Direct) | View |
| 2020-08-12 Exercise | 2020-08-14 4:32 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director | 1,429 | $72.02 | 73,467 (Direct) | View |
| 2020-08-12 Exercise | 2020-08-14 4:32 pm | 2016-04-08 2023-04-08 | MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director | 1,429 | $89.7 | 73,467 (Direct) | View |
| 2020-08-14 Exercise | 2020-08-17 4:18 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Sakys John CFO | 1,000 | $48.72 | 3,500 (Direct) | View |
| 2020-08-14 Gift | 2020-08-17 4:18 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Sakys John CFO | 100 | $0 | 3,500 (Direct) | View |
| 2020-08-14 Exercise | 2020-08-17 4:18 pm | 2013-10-29 2022-10-29 | MESA LABORATORIES INC | MLAB | Sakys John CFO | 1,000 | $48.72 | 3,500 (Direct) | View |
| 2020-08-17 Exercise | 2020-08-18 5:20 pm | N/A N/A | MESA LABORATORIES INC | MLAB | DINOIA GREGORY VP | 783 | $203.54 | 1,462 (Direct) | View |
| 2020-08-17 Exercise | 2020-08-18 5:20 pm | 2020-06-10 2025-06-10 | MESA LABORATORIES INC | MLAB | DINOIA GREGORY VP | 783 | $203.54 | 1,462 (Direct) | View |
| 2020-08-17 Exercise | 2020-08-18 5:29 pm | N/A N/A | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 800 | $97.78 | 2,810 (Direct) | View |
| 2020-08-17 Exercise | 2020-08-18 5:29 pm | 2017-04-01 2022-04-01 | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 800 | $97.78 | 2,810 (Direct) | View |
| 2020-08-28 Exercise | 2020-09-02 4:41 pm | N/A N/A | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 180 | $142.4 | 2,810 (Direct) | View |
| 2020-08-28 Exercise | 2020-09-02 4:41 pm | N/A N/A | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 600 | $122.66 | 2,810 (Direct) | View |
| 2020-08-28 Exercise | 2020-09-02 4:41 pm | 2019-04-02 2024-04-02 | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 180 | $142.4 | 2,810 (Direct) | View |
| 2020-08-28 Exercise | 2020-09-02 4:41 pm | 2018-04-03 2023-04-03 | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 600 | $122.66 | 2,810 (Direct) | View |
| 2020-09-01 Exercise | 2020-09-04 11:25 am | N/A N/A | MESA LABORATORIES INC | MLAB | Sakys John CFO | 298 | $48.72 | 3,400 (Direct) | View |
| 2020-09-01 Exercise | 2020-09-04 11:25 am | N/A N/A | MESA LABORATORIES INC | MLAB | Sakys John CFO | 702 | $48.72 | 3,400 (Direct) | View |
| 2020-09-01 Gift | 2020-09-04 11:25 am | N/A N/A | MESA LABORATORIES INC | MLAB | Sakys John CFO | 50 | $0 | 3,400 (Direct) | View |
| 2020-09-01 Exercise | 2020-09-04 11:25 am | 2013-10-29 2022-10-29 | MESA LABORATORIES INC | MLAB | Sakys John CFO | 298 | $48.72 | 3,400 (Direct) | View |
| 2020-09-01 Exercise | 2020-09-04 11:25 am | 2013-10-29 2022-10-29 | MESA LABORATORIES INC | MLAB | Sakys John CFO | 702 | $48.72 | 3,400 (Direct) | View |
| 2020-09-15 Exercise | 2020-09-17 4:31 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Owens Gary M 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 CEO | 757 | $246.48 | 11,863 (Direct) | View |
| 2020-09-15 Exercise | 2020-09-17 4:31 pm | 2018-09-15 N/A | MESA LABORATORIES INC | MLAB | Owens Gary M CEO | 1,720 | $0 | 11,863 (Direct) | View |
| 2020-10-02 Exercise | 2020-10-05 8:01 pm | N/A N/A | MESA LABORATORIES INC | MLAB | DINOIA GREGORY VP | 270 | $142.4 | 1,120 (Direct) | View |
| 2020-10-02 Exercise | 2020-10-05 8:01 pm | 2019-04-02 2024-04-02 | MESA LABORATORIES INC | MLAB | DINOIA GREGORY VP | 270 | $142.4 | 1,120 (Direct) | View |
| 2020-10-08 Exercise | 2020-10-09 6:29 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Sakys John CFO | 942 | $89.7 | 3,350 (Direct) | View |
| 2020-10-08 Exercise | 2020-10-09 6:29 pm | 2015-04-01 2022-04-01 | MESA LABORATORIES INC | MLAB | Sakys John CFO | 942 | $89.7 | 3,350 (Direct) | View |
| 2020-11-09 Exercise | 2020-11-10 4:18 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Archbold Brian David VP | 533 | $203.54 | 232 (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 VP | 533 | $203.54 | 232 (Direct) | View |
| 2020-11-12 Exercise | 2020-11-13 5:21 pm | N/A N/A | MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director | 150 | $29.2 | 35,878 (Direct) | View |
| 2020-11-12 Exercise | 2020-11-13 5:21 pm | N/A N/A | MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director | 800 | $51.85 | 35,878 (Direct) | View |
| 2020-11-12 Exercise | 2020-11-13 5:21 pm | 2012-04-06 2021-04-06 | MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director | 150 | $29.3 | 35,878 (Direct) | View |
| 2020-11-12 Exercise | 2020-11-13 5:21 pm | 2014-04-01 2023-04-01 | MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director | 800 | $51.85 | 35,878 (Direct) | View |
| 2020-11-15 Exercise | 2020-11-16 09:56 am | N/A N/A | MESA LABORATORIES INC | MLAB | Hall Shannon Director | 254 | $0 | 0 (Direct) | View |
| 2020-11-15 Option Award | 2020-11-16 09:56 am | N/A N/A | MESA LABORATORIES INC | MLAB | Hall Shannon Director | 308 | $0 | 0 (Direct) | View |
| 2020-11-15 Exercise | 2020-11-16 09:56 am | N/A N/A | MESA LABORATORIES INC | MLAB | Hall Shannon Director | 254 | $0 | 0 (Direct) | View |
| 2020-11-15 Exercise | 2020-11-16 10:43 am | N/A N/A | MESA LABORATORIES INC | MLAB | Alltoft Jennifer Sadie Director | 477 | $0 | 0 (Direct) | View |
| 2020-11-15 Option Award | 2020-11-16 10:43 am | N/A N/A | MESA LABORATORIES INC | MLAB | Alltoft Jennifer Sadie Director | 308 | $0 | 0 (Direct) | View |
| 2020-11-15 Exercise | 2020-11-16 10:43 am | N/A N/A | MESA LABORATORIES INC | MLAB | Alltoft Jennifer Sadie Director | 477 | $0 | 0 (Direct) | View |
| 2020-11-15 Exercise | 2020-11-16 10:56 am | N/A N/A | MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director | 477 | $0 | 0 (Direct) | View |
| 2020-11-15 Option Award | 2020-11-16 10:56 am | N/A N/A | MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director | 308 | $0 | 0 (Direct) | View |
| 2020-11-15 Exercise | 2020-11-16 10:56 am | N/A N/A | MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director | 477 | $0 | 0 (Direct) | View |
| 2020-11-15 Exercise | 2020-11-16 11:07 am | N/A N/A | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 477 | $0 | 0 (Direct) | View |
| 2020-11-15 Option Award | 2020-11-16 11:07 am | N/A N/A | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 308 | $0 | 0 (Direct) | View |
| 2020-11-15 Exercise | 2020-11-16 11:07 am | N/A N/A | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 477 | $0 | 0 (Direct) | View |
| 2020-11-15 Exercise | 2020-11-16 11:17 am | N/A N/A | MESA LABORATORIES INC | MLAB | Sullivan John James Director | 477 | $0 | 0 (Direct) | View |
| 2020-11-15 Option Award | 2020-11-16 11:17 am | N/A N/A | MESA LABORATORIES INC | MLAB | Sullivan John James Director | 308 | $0 | 0 (Direct) | View |
| 2020-11-15 Exercise | 2020-11-16 11:17 am | N/A N/A | MESA LABORATORIES INC | MLAB | Sullivan John James Director | 477 | $0 | 0 (Direct) | View |
| 2020-11-13 Exercise | 2020-11-16 11:48 am | N/A N/A | MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director | 850 | $29.2 | 35,878 (Direct) | View |
| 2020-11-13 Exercise | 2020-11-16 11:48 am | N/A N/A | MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director | 1,000 | $50.5 | 35,878 (Direct) | View |
| 2020-11-13 Exercise | 2020-11-16 11:48 am | N/A N/A | MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director | 200 | $51.85 | 35,878 (Direct) | View |
| 2020-11-13 Exercise | 2020-11-16 11:48 am | 2012-04-06 2021-04-06 | MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director | 850 | $29.2 | 35,878 (Direct) | View |
| 2020-11-13 Exercise | 2020-11-16 11:48 am | 2013-04-02 2022-04-02 | MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director | 1,000 | $50.5 | 35,878 (Direct) | View |
| 2020-11-13 Exercise | 2020-11-16 11:48 am | 2014-04-01 2023-04-01 | MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director | 200 | $51.85 | 35,878 (Direct) | View |
| 2020-11-15 Exercise | 2020-11-16 11:59 am | N/A N/A | MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director | 477 | $0 | 0 (Direct) | View |
| 2020-11-15 Option Award | 2020-11-16 11:59 am | N/A N/A | MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director | 308 | $0 | 0 (Direct) | View |
| 2020-11-15 Exercise | 2020-11-16 11:59 am | N/A N/A | MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director | 477 | $0 | 0 (Direct) | View |
| 2020-11-16 Exercise | 2020-11-18 11:09 am | N/A N/A | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 17 | $58.51 | 2,600 (Direct) | View |
| 2020-11-16 Exercise | 2020-11-18 11:09 am | 2015-10-02 2022-10-02 | MESA LABORATORIES INC | MLAB | KELLY DAVID M Director | 17 | $58.51 | 2,600 (Direct) | View |
| 2020-11-17 Exercise | 2020-11-18 12:40 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Sakys John CFO | 984 | $89.7 | 3,350 (Direct) | View |
| 2020-11-17 Exercise | 2020-11-18 12:40 pm | 2015-04-01 2022-04-01 | MESA LABORATORIES INC | MLAB | Sakys John CFO | 984 | $89.7 | 3,350 (Direct) | View |
| 2021-01-07 Exercise | 2021-01-07 11:40 am | N/A N/A | MESA LABORATORIES INC | MLAB | Sakys John CFO | 16 | $89.7 | 3,350 (Direct) | View |
| 2021-01-07 Exercise | 2021-01-07 11:40 am | 2015-04-01 2022-04-01 | MESA LABORATORIES INC | MLAB | Sakys John CFO | 16 | $89.7 | 3,350 (Direct) | View |
| 2021-01-08 Exercise | 2021-01-11 2:26 pm | N/A N/A | MESA LABORATORIES INC | MLAB | Sakys John CFO | 1,000 | $89.7 | 34,996 (Direct) | View |
| 2021-01-08 Exercise | 2021-01-11 2:26 pm | 2015-04-01 2022-04-01 | MESA LABORATORIES INC | MLAB | Sakys John CFO | 1,000 | $89.7 | 34,996 (Direct) | View |