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MLAB
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Mesa Laboratories, Inc.

MLAB · Technology · Mesa Laboratories, Inc. develops, designs, manufactures, sells, and services life sciences tools and quality control products and services…

Mesa Laboratories, Inc. (MLAB), in the Technology sector, has 8 disclosed filings on Paydirt over the trailing twelve months from 6 corporate insiders: 3 purchases and 5 sales. Filers took a median of 1 day from execution to disclosure, and the most recent trade was executed Aug 13 and filed Aug 17. The most active filer was Gary M Owens with 3 filings.

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Filings, ttm
8
3 buys · 5 sells
Traders, ttm
6
6 insiders
Volume, ttmiDollar value disclosed in the window
$2.7M
estimated for Congress, as filed for insiders
Median delay
1d
execution to disclosure
Last traded
Aug 13
Filed Aug 17
ADViAverage daily dollar volume
$21.6M
market data
Share price · 12M
$101 (+37.7%)
$109$86.43$63.74Sep 22 2025Feb 27Aug 5

Adjusted for splits and dividends.

Volume by month
$2.6M$1.3M$0Oct 2024Apr 2025Oct 2025Apr 2026Oct 2024 · sells $572KMar 2025 · sells $2.6MJun 2025 · sells $188KMar 2026 · buys $253KJun 2026 · sells $719KAug 2026 · buys $902KAug 2026 · sells $800K
Buys $1.2M Sells $4.9M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed
GO Gary M Owens President and CEO 3 filings BA Brian David Archbold SVP Operations 2 filings JS John Sakys CFO 2 filings SK Siddhartha Kadia President and CEO 1 filing SL Shiraz Shabanali Ladiwala Director 1 filing JS John James Sullivan Director 1 filing RT R Tony Tripeny Director 1 filing
Recent filings
John James SullivanSALE Director $800K
7,093 sh × $112.80
Exec Aug 13
Filed Aug 17 · 12:18 PM ET Siddhartha KadiaPURCHASE President and CEO $800K
7,093 sh × $112.80
Exec Aug 13
Filed Aug 17 · 11:49 AM ET R Tony TripenyPURCHASE Director $102K
900 sh × $113.69
Exec Aug 13
Filed Aug 17 · 11:27 AM ET John SakysSALE CFO $253K
2,827 sh × $89.50
Exec Jun 22
Filed Jun 23 · 5:30 PM ET Brian David ArchboldSALE SVP Operations $225K
2,516 sh × $89.50
Exec Jun 22
Filed Jun 23 · 5:30 PM ET John SakysSALE CFO $124K
1,223 sh × $101.27
Exec Jun 16
Filed Jun 17 · 5:30 PM ET Brian David ArchboldSALE SVP Operations $117K
1,151 sh × $101.27
Exec Jun 16
Filed Jun 17 · 5:30 PM ET Shiraz Shabanali LadiwalaPURCHASE Director $253K
3,500 sh × $72.23
Exec Mar 10
Filed Mar 10 · 5:43 PM ET Gary M OwensSALE President and CEO $188K
1,939 sh × $97.12
Exec Jun 16 2025
Filed Jun 18 2025 · 5:30 PM ET Gary M OwensSALE President and CEO $2.6M
21,000 sh × $123.91
Exec Mar 19 2025
Filed Mar 24 2025 · 5:30 PM ET † Gary M OwensSALE President and CEO $572K
5,069 sh across 2 lots
Exec Oct 28 2024
Filed Oct 29 2024 · 5:30 PM ET Brian David ArchboldSALE SVP Operations $187K
1,499 sh × $125.00
Exec Sep 13 2024
Filed Sep 16 2024 · 5:30 PM ET