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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
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MLAB Insider Trading Transactions for MESA LABORATORIES INC
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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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