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Form 4 Filings | Insider Buys | Significant Buys |
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Insider Watch |
Insider Trading - MESA LABORATORIES INC (MLAB)
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"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 |
| 2019-03-19 Sale |
2019-03-19 5:54 pm |
MESA LABORATORIES INC | MLAB | KELLY DAVID M Director |
684 | $230 | $157,320 | 4,406 (Direct) |
View |
| 2019-02-20 Sale |
2019-02-20 6:30 pm |
MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director |
1,746 | $232.3 | $405,613 | 50,214 (Direct) |
View |
| 2019-02-19 Sale |
2019-02-20 5:44 pm |
MESA LABORATORIES INC | MLAB | Dwyer Robert V Director |
342 | $232 | $79,344 | 53,571 (Direct) |
View |
| 2019-02-15 Sale |
2019-02-20 09:30 am |
MESA LABORATORIES INC | MLAB | Dwyer Robert V Director |
5,575 | $232 | $1,293,400 | 53,913 (Direct) |
View |
| 2019-02-11 Sale |
2019-02-13 7:24 pm |
MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director |
3,254 | $230.7 | $750,687 | 51,722 (Direct) |
View |
| 2019-02-08 Sale |
2019-02-12 6:18 pm |
MESA LABORATORIES INC | MLAB | Dwyer Robert V Director |
4,083 | $235 | $959,623 | 61,215 (Direct) |
View |
| 2019-02-08 Sale |
2019-02-08 6:59 pm |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
2,500 | $232.7 | $581,750 | 75,939 (Direct) |
View |
| 2019-02-06 Sale |
2019-02-07 11:20 am |
MESA LABORATORIES INC | MLAB | KELLY DAVID M Director |
2,000 | $229.6 | $459,240 | 6,090 (Direct) |
View |
| 2018-12-04 Sale |
2018-12-11 11:17 am |
MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director |
15,000 | $212.7 | $3,190,780 | 61,468 (Direct) |
View |
| 2018-12-06 Sale |
2018-12-10 10:12 am |
MESA LABORATORIES INC | MLAB | KELLY DAVID M Director |
1,700 | $210.9 | $358,598 | 8,090 (Direct) |
View |
| 2009-12-30 Purchase |
2018-10-19 5:27 pm |
MESA LABORATORIES INC | MLAB | SEG Ventures LLC Director |
100,000 | $23.88 | $2,387,600 | 200,000 (Direct) |
View |
| 2018-09-13 Sale |
2018-09-17 9:41 pm |
MESA LABORATORIES INC | MLAB | KELLY DAVID M Director |
700 | $190 | $133,007 | 8,790 (Direct) |
View |
| 2018-09-10 Sale |
2018-09-10 5:47 pm |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
2,700 | $195.4 | $527,553 | 27,750 (Direct) |
View |
| 2018-08-15 Sale |
2018-08-15 6:12 pm |
MESA LABORATORIES INC | MLAB | Sakys John CFO |
1,000 | $203.5 | $203,500 | 32,900 (Direct) |
View |
| 2018-06-20 Sale |
2018-06-20 4:14 pm |
MESA LABORATORIES INC | MLAB | Dwyer Robert V Director |
5,000 | $210 | $1,050,142 | 63,421 (Direct) |
View |
| 2018-06-11 Sale |
2018-06-20 4:10 pm |
MESA LABORATORIES INC | MLAB | CAMPBELL H STUART Director |
989 | $191.2 | $189,065 | 41,527 (Direct) |
View |
| 2018-06-13 Sale |
2018-06-15 3:57 pm |
MESA LABORATORIES INC | MLAB | Sullivan John James Director |
12,000 | $197 | $2,364,240 | 83,298 (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 |
| 2019-04-05 Expired |
2019-04-17 1:04 pm |
2019-04-02 2024-04-02 |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
360 | $142.4 | 1,963 (Direct) |
View |
| 2019-04-05 Expired |
2019-04-17 1:04 pm |
2018-04-03 2023-04-03 |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
600 | $122.7 | 1,963 (Direct) |
View |
| 2019-04-05 Expired |
2019-04-17 1:04 pm |
2017-04-01 2022-04-01 |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
400 | $97.78 | 1,963 (Direct) |
View |
| 2019-04-05 Expired |
2019-04-17 1:04 pm |
2016-04-01 2023-04-01 |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
567 | $70.56 | 1,963 (Direct) |
View |
| 2019-04-05 Expired |
2019-04-17 1:04 pm |
2015-10-02 2022-10-02 |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
52 | $58.51 | 1,963 (Direct) |
View |
| 2019-04-05 Expired |
2019-04-17 1:04 pm |
2015-04-01 2022-04-01 |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
344 | $89.7 | 1,963 (Direct) |
View |
| 2019-04-16 Exercise |
2019-04-17 12:46 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
400 | $122.7 | 32,790 (Direct) |
View |
| 2019-04-16 Exercise |
2019-04-17 12:46 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
90 | $142.4 | 32,790 (Direct) |
View |
| 2019-04-16 Exercise |
2019-04-17 12:46 pm |
2018-04-03 2019-05-05 |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
400 | $122.7 | 32,790 (Direct) |
View |
| 2019-04-16 Exercise |
2019-04-17 12:46 pm |
2019-04-02 2019-05-05 |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
90 | $142.4 | 32,790 (Direct) |
View |
| 2019-04-16 Exercise |
2019-04-16 7:21 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
753 | $70.56 | 37,577 (Direct) |
View |
| 2019-04-16 Exercise |
2019-04-16 7:21 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
600 | $97.78 | 37,577 (Direct) |
View |
| 2019-04-16 Exercise |
2019-04-16 7:21 pm |
2016-04-01 2019-05-05 |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
753 | $70.56 | 37,577 (Direct) |
View |
| 2019-04-16 Exercise |
2019-04-16 7:21 pm |
2017-04-01 2019-05-05 |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
600 | $97.78 | 37,577 (Direct) |
View |
| 2019-04-16 Exercise |
2019-04-16 6:45 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
1,000 | $29.2 | 36,224 (Direct) |
View |
| 2019-04-16 Exercise |
2019-04-16 6:45 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
1,000 | $50.5 | 36,224 (Direct) |
View |
| 2019-04-16 Exercise |
2019-04-16 6:45 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
1,000 | $51.85 | 36,224 (Direct) |
View |
| 2019-04-16 Exercise |
2019-04-16 6:45 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
856 | $89.7 | 36,224 (Direct) |
View |
| 2019-04-16 Exercise |
2019-04-16 6:45 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
68 | $58.51 | 36,224 (Direct) |
View |
| 2019-04-16 Exercise |
2019-04-16 6:45 pm |
2012-04-06 2019-05-05 |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
1,000 | $29.2 | 36,224 (Direct) |
View |
| 2019-04-16 Exercise |
2019-04-16 6:45 pm |
2013-04-02 2019-05-05 |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
1,000 | $50.5 | 36,224 (Direct) |
View |
| 2019-04-16 Exercise |
2019-04-16 6:45 pm |
2014-04-01 2019-05-05 |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
1,000 | $51.85 | 36,224 (Direct) |
View |
| 2019-04-16 Exercise |
2019-04-16 6:45 pm |
2015-04-01 2019-05-05 |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
856 | $89.7 | 36,224 (Direct) |
View |
| 2019-04-16 Exercise |
2019-04-16 6:45 pm |
2015-10-02 2019-05-05 |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
68 | $58.51 | 36,224 (Direct) |
View |
| 2019-03-19 Exercise |
2019-03-19 5:54 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | KELLY DAVID M Director |
684 | $89.7 | 4,406 (Direct) |
View |
| 2019-03-19 Exercise |
2019-03-19 5:54 pm |
2015-04-01 2022-04-01 |
MESA LABORATORIES INC | MLAB | KELLY DAVID M Director |
684 | $89.7 | 4,406 (Direct) |
View |
| 2019-03-19 Exercise |
2019-03-19 1:27 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
2,400 | $16.6 | 32,300 (Direct) |
View |
| 2019-03-19 Exercise |
2019-03-19 1:27 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
2,000 | $25.56 | 32,300 (Direct) |
View |
| 2019-03-19 Exercise |
2019-03-19 1:27 pm |
2010-04-01 2019-04-01 |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
2,400 | $16.6 | 32,300 (Direct) |
View |
| 2019-03-19 Exercise |
2019-03-19 1:27 pm |
2011-04-01 2020-04-01 |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
2,000 | $25.56 | 32,300 (Direct) |
View |
| 2019-02-20 Exercise |
2019-02-20 6:30 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director |
1,746 | $25.56 | 50,214 (Direct) |
View |
| 2019-02-20 Exercise |
2019-02-20 6:30 pm |
2011-04-01 2020-04-01 |
MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director |
1,746 | $25.56 | 50,214 (Direct) |
View |
| 2019-02-11 Exercise |
2019-02-13 7:24 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director |
3,000 | $17.01 | 51,722 (Direct) |
View |
| 2019-02-11 Exercise |
2019-02-13 7:24 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director |
254 | $25.56 | 51,722 (Direct) |
View |
| 2019-02-11 Exercise |
2019-02-13 7:24 pm |
2011-04-01 2019-02-25 |
MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director |
3,000 | $17.01 | 51,722 (Direct) |
View |
| 2019-02-11 Exercise |
2019-02-13 7:24 pm |
2011-04-01 2020-04-01 |
MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director |
254 | $25.56 | 51,722 (Direct) |
View |
| 2019-02-06 Exercise |
2019-02-07 11:20 am |
N/A N/A |
MESA LABORATORIES INC | MLAB | KELLY DAVID M Director |
1,000 | $50.5 | 6,090 (Direct) |
View |
| 2019-02-06 Exercise |
2019-02-07 11:20 am |
N/A N/A |
MESA LABORATORIES INC | MLAB | KELLY DAVID M Director |
1,000 | $51.85 | 6,090 (Direct) |
View |
| 2019-02-06 Exercise |
2019-02-07 11:20 am |
2013-04-02 2022-04-02 |
MESA LABORATORIES INC | MLAB | KELLY DAVID M Director |
1,000 | $50.5 | 6,090 (Direct) |
View |
| 2019-02-06 Exercise |
2019-02-07 11:20 am |
2014-04-01 2023-04-01 |
MESA LABORATORIES INC | MLAB | KELLY DAVID M Director |
1,000 | $51.85 | 6,090 (Direct) |
View |
| 2018-12-03 Gift |
2018-12-10 1:22 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
270 | $0 | 78,439 (Direct) |
View |
| 2018-12-06 Exercise |
2018-12-10 10:12 am |
N/A N/A |
MESA LABORATORIES INC | MLAB | KELLY DAVID M Director |
700 | $23.1 | 8,090 (Direct) |
View |
| 2018-12-06 Exercise |
2018-12-10 10:12 am |
N/A N/A |
MESA LABORATORIES INC | MLAB | KELLY DAVID M Director |
1,000 | $29.2 | 8,090 (Direct) |
View |
| 2018-12-06 Exercise |
2018-12-10 10:12 am |
2011-10-19 2020-10-19 |
MESA LABORATORIES INC | MLAB | KELLY DAVID M Director |
700 | $23.1 | 8,090 (Direct) |
View |
| 2018-12-06 Exercise |
2018-12-10 10:12 am |
2012-04-06 2021-04-06 |
MESA LABORATORIES INC | MLAB | KELLY DAVID M Director |
1,000 | $29.2 | 8,090 (Direct) |
View |
| 2018-11-07 Option Award |
2018-11-28 6:02 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | CAMPBELL H STUART Director |
150 | $0 | 41,677 (Direct) |
View |
| 2018-11-07 Option Award |
2018-11-28 5:54 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Dwyer Robert V Director |
150 | $0 | 63,571 (Direct) |
View |
| 2018-11-07 Option Award |
2018-11-28 5:48 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Sullivan John James Director |
150 | $0 | 71,448 (Direct) |
View |
| 2018-11-07 Option Award |
2018-11-28 5:39 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
150 | $0 | 78,169 (Direct) |
View |
| 2018-11-07 Option Award |
2018-11-28 5:34 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director |
150 | $0 | 63,468 (Direct) |
View |
| 2018-11-07 Option Award |
2018-11-28 5:19 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | KELLY DAVID M Director |
150 | $0 | 3,050 (Direct) |
View |
| 2018-11-07 Option Award |
2018-11-28 5:10 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | BROOKS MICHAEL T Director |
150 | $0 | 27,900 (Direct) |
View |
| 2009-12-30 Other |
2018-10-19 5:27 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | SEG Ventures LLC Director |
28,845 | $89.98 | 200,000 (Direct) |
View |
| 2009-12-30 Other |
2018-10-19 5:27 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | SEG Ventures LLC Director |
171,155 | $0 | 200,000 (Direct) |
View |
| 2018-09-20 Other |
2018-09-24 10:00 am |
N/A N/A |
MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director |
107,987 | $0 | 63,318 (Direct) |
View |
| 2018-09-13 Exercise |
2018-09-17 9:41 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | KELLY DAVID M Director |
700 | $23.1 | 8,790 (Direct) |
View |
| 2018-09-13 Exercise |
2018-09-17 9:41 pm |
2011-10-19 2020-10-19 |
MESA LABORATORIES INC | MLAB | KELLY DAVID M Director |
700 | $23.1 | 8,790 (Direct) |
View |
| 2018-08-15 Exercise |
2018-08-15 6:12 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Sakys John CFO |
1,000 | $48.72 | 32,900 (Direct) |
View |
| 2018-08-15 Exercise |
2018-08-15 6:12 pm |
2013-10-29 2022-10-29 |
MESA LABORATORIES INC | MLAB | Sakys John CFO |
1,000 | $48.72 | 32,900 (Direct) |
View |
| 2018-07-31 Exercise |
2018-08-01 11:30 am |
N/A N/A |
MESA LABORATORIES INC | MLAB | Sakys John CFO |
500 | $48.72 | 33,900 (Direct) |
View |
| 2018-07-31 Exercise |
2018-08-01 11:30 am |
2013-10-29 2022-10-29 |
MESA LABORATORIES INC | MLAB | Sakys John CFO |
500 | $48.72 | 33,900 (Direct) |
View |
| 2018-06-14 Gift |
2018-06-15 6:02 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | KELLY DAVID M Director |
1,000 | $0 | 2,900 (Direct) |
View |
| 2018-06-13 Exercise |
2018-06-15 3:57 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Sullivan John James Director |
3,200 | $25.56 | 83,298 (Direct) |
View |
| 2018-06-13 Exercise |
2018-06-15 3:57 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Sullivan John James Director |
8,800 | $29.2 | 83,298 (Direct) |
View |
| 2018-06-13 Exercise |
2018-06-15 3:57 pm |
2011-04-01 2020-04-01 |
MESA LABORATORIES INC | MLAB | Sullivan John James Director |
3,200 | $25.56 | 83,298 (Direct) |
View |
| 2018-06-13 Exercise |
2018-06-15 3:57 pm |
2012-04-01 2021-04-01 |
MESA LABORATORIES INC | MLAB | Sullivan John James Director |
8,800 | $29.2 | 83,298 (Direct) |
View |
| 2018-06-05 Option Award |
2018-06-06 1:54 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Owens Gary M CEO |
5,160 | $0 | 12,160 (Direct) |
View |
| 2018-04-02 Option Award |
2018-04-27 11:51 am |
N/A N/A |
MESA LABORATORIES INC | MLAB | Dwyer Robert V Director |
150 | $0 | 68,421 (Direct) |
View |
| 2018-04-02 Option Award |
2018-04-27 11:51 am |
2019-04-02 2024-04-02 |
MESA LABORATORIES INC | MLAB | Dwyer Robert V Director |
450 | $142.4 | 68,421 (Direct) |
View |
| 2018-04-02 Option Award |
2018-04-04 2:29 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
150 | $0 | 78,019 (Direct) |
View |
| 2018-04-02 Option Award |
2018-04-04 2:29 pm |
2019-04-02 2024-04-02 |
MESA LABORATORIES INC | MLAB | Schmieder John Bradley Director |
450 | $142.4 | 78,019 (Direct) |
View |
| 2018-04-02 Option Award |
2018-04-04 2:17 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | KELLY DAVID M Director |
150 | $0 | 9,490 (Direct) |
View |
| 2018-04-02 Option Award |
2018-04-04 2:17 pm |
2019-04-02 2024-04-02 |
MESA LABORATORIES INC | MLAB | KELLY DAVID M Director |
450 | $142.4 | 9,490 (Direct) |
View |
| 2018-04-02 Option Award |
2018-04-04 2:10 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director |
150 | $0 | 171,305 (Indirect) |
View |
| 2018-04-02 Option Award |
2018-04-04 2:10 pm |
2019-04-02 2024-04-02 |
MESA LABORATORIES INC | MLAB | GUILLEMIN EVAN Director |
450 | $142.4 | 171,305 (Direct) |
View |
| 2018-04-02 Option Award |
2018-04-04 1:59 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | Dwyer Robert V Director |
150 | $0 | 68,671 (Direct) |
View |
| 2018-04-02 Option Award |
2018-04-04 1:59 pm |
2019-04-02 2024-04-02 |
MESA LABORATORIES INC | MLAB | Dwyer Robert V Director |
450 | $142.4 | 68,671 (Direct) |
View |
| 2018-04-02 Option Award |
2018-04-04 1:50 pm |
N/A N/A |
MESA LABORATORIES INC | MLAB | CAMPBELL H STUART Director |
150 | $0 | 42,516 (Direct) |
View |
| 2018-04-02 Option Award |
2018-04-04 1:50 pm |
2019-04-02 2024-04-02 |
MESA LABORATORIES INC | MLAB | CAMPBELL H STUART Director |
450 | $142.4 | 42,516 (Direct) |
View |
|
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