LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
MLABCIK 0000724004

MESA LABORATORIES INC /CO/

51 transactions by 11 insiders, from March 10, 2026 to August 15, 2026.

Transactions
5111 insiders
Bought · P
$1.4Mopen market
Sold · S
$1.6Mopen market
Net
−$216Knet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Brian David ArchboldSVP111/11—$342K
John SakysCFO111/11—$377K
Lyndsey Elizabeth CrennenOfficer91/9—$52K
R. Tony TripenyDir4—$202K—
John James SullivanDir3——$800K
Shiraz Shabanali LadiwalaDir3—$253K—
Mark Christopher CaponeDir3—$99K—
Siddhartha KadiaCEO2—$800K—
Jennifer Sadie AlltoftDir2———
Shannon HallDir2———
Gary M. OwensCEO1———

All transactions

51 in total, newest filings first.

InsiderDateCodeSharesPriceValue
R. Tony TripenyDirDERIVAug 15M2,784$0.00—?
R. Tony TripenyDirAug 15M2,784$0.00—
John James SullivanDirDERIVAug 15M2,784$0.00—?
John James SullivanDirAug 15M2,784$0.00—
John James SullivanDirAug 13S7,093$112.80$800K
R. Tony TripenyDirAug 13P900$113.69$102K
Shiraz Shabanali LadiwalaDirDERIVAug 15M3,810$0.00—?
Shiraz Shabanali LadiwalaDirAug 15M3,810$0.00—
Siddhartha KadiaCEOAug 13P7,093$112.80$800K
Shannon HallDirDERIVAug 15M2,784$0.00—?
Shannon HallDirAug 15M2,784$0.00—
Mark Christopher CaponeDirDERIVAug 15M2,784$0.00—?
Mark Christopher CaponeDirAug 15M2,784$0.00—
Jennifer Sadie AlltoftDirDERIVAug 15M2,784$0.00—?
Jennifer Sadie AlltoftDirAug 15M2,784$0.00—
John SakysCFODERIVJun 18M2,756$0.00—?
John SakysCFODERIVJun 18M1,036$0.00—?
John SakysCFOJun 22S2,827$89.50$253K
John SakysCFOJun 18A2,282$95.10$217K
John SakysCFOJun 18M2,756$95.10$262K
John SakysCFOJun 18M1,036$95.10$99K
Lyndsey Elizabeth CrennenOfficerDERIVJun 18M368$0.00—?
Lyndsey Elizabeth CrennenOfficerDERIVJun 18M233$0.00—?
Lyndsey Elizabeth CrennenOfficerDERIVJun 18M125$0.00—?
Lyndsey Elizabeth CrennenOfficerJun 22S442$89.50$40K
Lyndsey Elizabeth CrennenOfficerJun 18A263$95.10$25K
Lyndsey Elizabeth CrennenOfficerJun 18M368$95.10$35K
Lyndsey Elizabeth CrennenOfficerJun 18M233$95.10$22K
Lyndsey Elizabeth CrennenOfficerJun 18M125$95.10$12K
Brian David ArchboldSVPDERIVJun 18M2,480$0.00—?
Brian David ArchboldSVPDERIVJun 18M844$0.00—?
Brian David ArchboldSVPJun 22S2,516$89.50$225K
Brian David ArchboldSVPJun 18A1,859$95.10$177K
Brian David ArchboldSVPJun 18M2,480$95.10$236K
Brian David ArchboldSVPJun 18M844$95.10$80K
John SakysCFOJun 16SPLAN1,223$101.27$124K
Lyndsey Elizabeth CrennenOfficerJun 16SPLAN118$101.27$12K
Brian David ArchboldSVPJun 16SPLAN1,151$101.27$117K
John SakysCFODERIVJun 15A8,416$0.00—?
John SakysCFODERIVJun 15M2,717$0.00—?
John SakysCFODERIVJun 15E3,951$0.00—?
John SakysCFOJun 15M2,717$104.08$283K
Brian David ArchboldSVPDERIVJun 15A4,328$0.00—?
Brian David ArchboldSVPDERIVJun 15M2,454$0.00—?
Brian David ArchboldSVPDERIVJun 15E1,780$0.00—?
Brian David ArchboldSVPJun 15M2,454$104.08$255K
Siddhartha KadiaCEODERIVApr 14A34,807$0.00—?
Gary M. OwensCEODERIVMar 31D8,211$0.00—?
R. Tony TripenyDirMar 10P1,315$76.00$100K
Shiraz Shabanali LadiwalaDirMar 10P3,500$72.23$253K
Mark Christopher CaponeDirMar 10P1,301$76.35$99K