InsiderClue
Stocks · Technology · Industrial Instruments For Measurement, Display, and Control

MESA LABORATORIES INC

MLAB Clue Score65
United States Fiscal year ends March CIK 0000724004 Results filed 10 Aug 2026
Add to watchlist

What the insiders did Net selling

Individual transactions

101
Insider
Date
Role
Action
Shares
Price
Amount
John James Sullivan
13 Aug 2026
Director
Sell
7,093
$112.80
$800.09K
John Sakys
22 Jun 2026
CFO
Sell
2,827
$89.50
$253.02K
Brian David Archbold
22 Jun 2026
SVP Operations
Sell
2,516
$89.50
$225.19K
Lyndsey Elizabeth Crennen
22 Jun 2026
CAO
Sell
442
$89.50
$39.56K
John Sakys
16 Jun 2025
CFO
Sell
642
$97.12
$62.35K
Brian David Archbold
16 Jun 2025
SVP Operations
Sell
472
$97.12
$45.84K
Gary M Owens
16 Jun 2025
President and CEO
Sell
1,939
$97.12
$188.31K
Gary M Owens
29 Oct 2024
President and CEO
Sell
2,551
$111.98
$285.65K
Gary M Owens
28 Oct 2024
President and CEO
Sell
2,518
$113.62
$286.09K
Shannon Hall
8 Dec 2022
Director
Sell
230
$174.98
$40.24K
John Bradley Schmieder
11 Nov 2022
Director
Sell
2,500
$175.45
$438.63K
John Sakys
21 Jun 2022
CFO
Sell
722
$188.22
$135.90K
Gregory Dinoia
21 Jun 2022
SVP Commercial
Sell
555
$188.22
$104.46K
Brian David Archbold
21 Jun 2022
SVP Operations
Sell
392
$188.22
$73.78K
Gary M Owens
21 Jun 2022
President and CEO
Sell
1,756
$188.22
$330.52K
John Sakys
24 Mar 2022
CFO
Sell
670
$251.15
$168.27K
Gregory Dinoia
8 Nov 2021
SVP Commercial
Sell
280
$323.72
$90.64K
John James Sullivan
1 Oct 2021
Director
Sell
1,250
$304.48
$380.60K
John James Sullivan
1 Sep 2021
Director
Sell
1,250
$268.22
$335.28K
David M Kelly
31 Aug 2021
Director
Sell
603
$267.29
$161.18K
John Bradley Schmieder
11 Aug 2021
Director
Sell
800
$278.06
$222.45K
Brian David Archbold
9 Aug 2021
SVP Continuous Improvement
Sell
639
$280.03
$178.94K
John James Sullivan
2 Aug 2021
Director
Sell
1,250
$290.47
$363.09K
Evan Guillemin
16 Jul 2021
Director
Sell
720
$282.18
$203.17K
John James Sullivan
1 Jul 2021
Director
Sell
1,250
$267.44
$334.30K
Brian David Archbold
17 Jun 2021
SVP Continuous Improvement
Sell
400
$256.56
$102.62K
Evan Guillemin
16 Jun 2021
Director
Sell
720
$256.36
$184.58K
Brian David Archbold
16 Jun 2021
SVP Continuous Improvement
Sell
415
$260.14
$107.96K
Brian David Archbold
16 Jun 2021
SVP Continuous Improvement
Sell
921
$255.67
$235.47K
Gregory Dinoia
16 Jun 2021
SVP Commericial
Sell
1,211
$255.67
$309.62K
Gary M Owens
16 Jun 2021
President and CEO
Sell
6,545
$255.67
$1.67M
John Sakys
16 Jun 2021
CFO
Sell
2,119
$255.67
$541.76K
John Bradley Schmieder
16 Jun 2021
Director
Sell
505
$262.27
$132.45K
Gary M Owens
7 Jun 2021
President and CEO
Sell
1,350
$264.00
$356.40K
John James Sullivan
1 Jun 2021
Director
Sell
2,215
$251.46
$556.98K
Evan Guillemin
17 May 2021
Director
Sell
720
$244.25
$175.86K
John James Sullivan
6 May 2021
Director
Sell
200
$250.05
$50.01K
John James Sullivan
5 May 2021
Director
Sell
100
$250.59
$25.06K
John James Sullivan
4 May 2021
Director
Sell
735
$250.14
$183.85K
Evan Guillemin
16 Apr 2021
Director
Sell
720
$253.77
$182.71K
John James Sullivan
5 Apr 2021
Director
Sell
500
$250.76
$125.38K
Evan Guillemin
16 Mar 2021
Director
Sell
720
$269.48
$194.03K
John James Sullivan
1 Mar 2021
Director
Sell
1,250
$273.94
$342.43K
Gregory Dinoia
23 Feb 2021
SVP Commericial
Sell
280
$276.75
$77.49K
Evan Guillemin
16 Feb 2021
Director
Sell
3,600
$281.52
$1.01M
John Bradley Schmieder
10 Feb 2021
Director
Sell
1,750
$278.23
$486.90K
John James Sullivan
1 Feb 2021
Director
Sell
1,250
$277.67
$347.09K
John Bradley Schmieder
12 Jan 2021
Director
Sell
477
$285.23
$136.05K
John James Sullivan
4 Jan 2021
Director
Sell
1,250
$280.82
$351.03K
David M Kelly
11 Dec 2020
Director
Sell
250
$283.18
$70.80K
John James Sullivan
1 Dec 2020
Director
Sell
1,250
$275.22
$344.03K
John James Sullivan
11 Nov 2020
Director
Sell
1,250
$272.36
$340.45K
Gary M Owens
8 Oct 2020
President and CEO
Sell
323
$276.91
$89.44K
Gary M Owens
7 Oct 2020
President and CEO
Sell
677
$275.00
$186.18K
Gary M Owens
6 Oct 2020
President and CEO
Sell
1,000
$265.00
$265.00K
Gary M Owens
16 Sep 2020
President and CEO
Sell
100
$249.32
$24.93K
Gregory Dinoia
4 Sep 2020
SVP Commerical
Sell
280
$243.55
$68.19K
Brian David Archbold
21 Feb 2020
SVP of Continuous Improvement
Sell
123
$268.19
$32.99K
John Bradley Schmieder
19 Feb 2020
Director
Sell
1,800
$266.46
$479.63K
Robert Dwyer V
13 Feb 2020
Director
Sell
6,133
$258.62
$1.59M
Robert Dwyer V
12 Feb 2020
Director
Sell
1,367
$258.72
$353.67K
Evan Guillemin
16 Dec 2019
Director
Sell
7,500
$251.31
$1.88M
John Bradley Schmieder
25 Nov 2019
Director
Sell
700
$238.06
$166.64K
Robert Dwyer V
19 Feb 2019
Director
Sell
342
$232.00
$79.34K
Robert Dwyer V
15 Feb 2019
Director
Sell
5,575
$232.00
$1.29M
Evan Guillemin
12 Feb 2019
Director
Sell
1,500
$228.77
$343.16K
Robert Dwyer V
11 Feb 2019
Director
Sell
1,727
$235.00
$405.85K
John Bradley Schmieder
8 Feb 2019
Director
Sell
2,500
$232.70
$581.75K
Robert Dwyer V
8 Feb 2019
Director
Sell
2,356
$235.05
$553.78K
Evan Guillemin
10 Dec 2018
Director
Sell
2,000
$208.02
$416.04K
Evan Guillemin
7 Dec 2018
Director
Sell
8,000
$212.47
$1.70M
Evan Guillemin
6 Dec 2018
Director
Sell
3,000
$212.50
$637.50K
Evan Guillemin
4 Dec 2018
Director
Sell
2,000
$218.74
$437.48K
Michael T Brooks
10 Sep 2018
Director
Sell
2,700
$195.39
$527.55K
Robert Dwyer V
20 Jun 2018
Director
Sell
5,000
$210.03
$1.05M
H Stuart Campbell
11 Jun 2018
Director
Sell
989
$191.17
$189.06K
Robert Dwyer V
14 Mar 2018
Director
Sell
5,000
$144.01
$720.05K
John Bradley Schmieder
8 Feb 2018
Director
Sell
3,000
$132.27
$396.81K
H Stuart Campbell
21 Aug 2017
Director
Sell
1,000
$130.16
$130.16K
H Stuart Campbell
18 Aug 2017
Director
Sell
1,000
$130.00
$130.00K
H Stuart Campbell
17 Aug 2017
Director
Sell
1,000
$130.83
$130.83K
H Stuart Campbell
15 Aug 2017
Director
Sell
2
$134.10
$268.20
H Stuart Campbell
11 Aug 2017
Director
Sell
608
$134.08
$81.52K
H Stuart Campbell
10 Aug 2017
Director
Sell
1,000
$136.58
$136.58K
H Stuart Campbell
9 Aug 2017
Director
Sell
1,000
$137.61
$137.61K
H Stuart Campbell
4 Aug 2017
Director
Sell
1,000
$143.09
$143.09K
H Stuart Campbell
3 Aug 2017
Director
Sell
1,000
$143.12
$143.12K
H Stuart Campbell
2 Aug 2017
Director
Sell
1,000
$143.61
$143.61K
Robert Dwyer V
16 Jun 2017
Director
Sell
7,150
$139.00
$993.85K
Robert Dwyer V
14 Jun 2017
Director
Sell
4,000
$140.27
$561.08K
David M Kelly
12 Jun 2017
Director
Sell
1,000
$142.00
$142.00K
Glenn E Adriance
9 Jun 2017
Csmo
Sell
4,000
$148.98
$595.92K
Michael T Brooks
20 Mar 2017
Director
Sell
2,000
$122.94
$245.88K
Robert Dwyer V
22 Feb 2017
Director
Sell
3,300
$125.14
$412.96K
Robert Dwyer V
21 Feb 2017
Director
Sell
1,700
$125.12
$212.70K
Glenn E Adriance
7 Feb 2017
Csmo
Sell
2,625
$123.12
$323.19K
Glenn E Adriance
7 Feb 2017
Csmo
Sell
1,070
$121.65
$130.17K
John Bradley Schmieder
7 Feb 2017
Director
Sell
2,000
$122.90
$245.80K
H Stuart Campbell
7 Feb 2017
Director
Sell
8,000
$121.55
$972.40K
Robert Dwyer V
15 Dec 2016
Director
Sell
1,000
$134.00
$134.00K
Robert Dwyer V
14 Dec 2016
Director
Sell
1,002
$132.13
$132.39K
Showing 250 of 251 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 413
Amendments (4/A) skipped 14
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 8
Sales straight out of an exercise 79
Sales at will 101
Transactions with no price 0
Shares from compensation/vesting 837,042
Sales filed before the plan box existed 92
History held since 3 Nov 2006