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MLAB

Mesa Laboratories Inc

NASDAQ: MLAB · TECHNOLOGY · SCIENTIFIC & TECHNICAL INSTRUMENTS

$100.00
+4.43% today

Updated 2026-04-30

Market cap
$542.98M
P/E ratio
151.20
P/S ratio
2.19x
EPS (TTM)
$0.65
Dividend yield
0.65%
52W range
$55 – $130
Volume
0.1M

Mesa Laboratories Inc (MLAB) Insider transactions

Net insider activity
Net buying (90,366 shares)
Buy transactions
51
Sell transactions
49

All transactions

DateInsiderTitleTypeSharesPriceValue
2026-03-31OWENS, GARY MPresident and CEOSale8,211
2026-03-10TRIPENY, R TONYDirectorBuy1,315$76.00$99940.00
2026-03-10LADIWALA, SHIRAZ SHABANALIDirectorBuy3,500$72.23$252805.00
2026-03-10CAPONE, MARK CHRISTOPHERDirectorBuy1,301$76.35$99331.35
2025-12-02SULLIVAN, JOHN JAMESDirectorSale2,000
2025-10-27OWENS, GARY MPresident and CEOBuy11,558
2025-08-15TRIPENY, R TONYDirectorBuy2,784
2025-08-15TRIPENY, R TONYDirectorSale1,404
2025-08-15TRIPENY, R TONYDirectorBuy1,404
2025-08-15SULLIVAN, JOHN JAMESDirectorSale1,404
2025-08-15SULLIVAN, JOHN JAMESDirectorBuy2,784
2025-08-15SULLIVAN, JOHN JAMESDirectorBuy1,404
2025-08-15LADIWALA, SHIRAZ SHABANALIDirectorBuy3,810
2025-08-15LADIWALA, SHIRAZ SHABANALIDirectorSale1,949
2025-08-15LADIWALA, SHIRAZ SHABANALIDirectorBuy1,949
2025-08-15HALL, SHANNONDirectorBuy2,784
2025-08-15HALL, SHANNONDirectorSale1,404
2025-08-15HALL, SHANNONDirectorBuy1,404
2025-08-15CAPONE, MARK CHRISTOPHERDirectorBuy2,784
2025-08-15CAPONE, MARK CHRISTOPHERDirectorSale1,404
2025-08-15CAPONE, MARK CHRISTOPHERDirectorBuy1,404
2025-08-15ALLTOFT, JENNIFER SADIEDirectorBuy2,784
2025-08-15ALLTOFT, JENNIFER SADIEDirectorSale1,404
2025-08-15ALLTOFT, JENNIFER SADIEDirectorBuy1,404
2025-06-21SAKYS, JOHNCFOSale1,036
2025-06-21SAKYS, JOHNCFOBuy1,036$95.82$99269.52
2025-06-21SAKYS, JOHNCFOSale454$95.82$43502.28
2025-06-21OWENS, GARY MPresident and CEOSale3,301
2025-06-21OWENS, GARY MPresident and CEOBuy3,301$95.82$316301.82
2025-06-21OWENS, GARY MPresident and CEOSale1,445$95.82$138459.90
2025-06-21ARCHBOLD, BRIAN DAVIDSVP OperationsSale844
2025-06-21ARCHBOLD, BRIAN DAVIDSVP OperationsBuy844$95.82$80872.08
2025-06-21ARCHBOLD, BRIAN DAVIDSVP OperationsSale385$95.82$36890.70
2025-06-18SAKYS, JOHNCFOSale2,840
2025-06-18SAKYS, JOHNCFOBuy2,840$92.99$264091.60
2025-06-18SAKYS, JOHNCFOSale1,243$92.99$115586.57
2025-06-18OWENS, GARY MPresident and CEOSale8,707
2025-06-18OWENS, GARY MPresident and CEOBuy8,707$92.99$809663.93
2025-06-18OWENS, GARY MPresident and CEOSale3,810$92.99$354291.90
2025-06-18ARCHBOLD, BRIAN DAVIDSVP OperationsSale2,556
2025-06-18ARCHBOLD, BRIAN DAVIDSVP OperationsBuy2,556$92.99$237682.44
2025-06-18ARCHBOLD, BRIAN DAVIDSVP OperationsSale1,166$92.99$108426.34
2025-06-16SAKYS, JOHNCFOSale642$97.12$62349.76
2025-06-16OWENS, GARY MPresident and CEOSale1,939$97.12$188311.80
2025-06-16ARCHBOLD, BRIAN DAVIDSVP OperationsSale472$97.12$45839.70
2025-06-15SAKYS, JOHNCFOBuy8,133
2025-06-15SAKYS, JOHNCFOSale793
2025-06-15SAKYS, JOHNCFOBuy793
2025-06-15OWENS, GARY MPresident and CEOSale2,324
2025-06-15OWENS, GARY MPresident and CEOBuy24,659
2025-06-15OWENS, GARY MPresident and CEOBuy2,324
2025-06-15OWENS, GARY MPresident and CEOBuy2,102
2025-06-15ARCHBOLD, BRIAN DAVIDSVP OperationsBuy7,346
2025-06-15ARCHBOLD, BRIAN DAVIDSVP OperationsSale535
2025-06-15ARCHBOLD, BRIAN DAVIDSVP OperationsBuy535
2025-06-15ARCHBOLD, BRIAN DAVIDSVP OperationsBuy495
2025-06-10SAKYS, JOHNCFOSale4,087
2025-06-10OWENS, GARY MPresident & CEOSale9,939
2025-06-10ARCHBOLD, BRIAN DAVIDSVP OperationsSale2,129
2025-03-19OWENS, GARY MPresident and CEOSale21,000
2025-03-19OWENS, GARY MPresident and CEOBuy21,000$122.98$2.58M
2024-11-19SULLIVAN, JOHN JAMESDirectorSale2,000
2024-10-29OWENS, GARY MPresident and CEOSale2,551$111.98$285650.78
2024-10-28OWENS, GARY MPresident and CEOSale2,518$113.62$286085.09
2024-10-27OWENS, GARY MPresident and CEOBuy11,559
2024-09-13ARCHBOLD, BRIAN DAVIDSVP OperationsSale1,499$125.00$187375.00
2024-09-01TRIPENY, R TONYDirectorSale1,074
2024-09-01TRIPENY, R TONYDirectorBuy1,074
2024-09-01SULLIVAN, JOHN JAMESDirectorSale1,074
2024-09-01SULLIVAN, JOHN JAMESDirectorBuy1,074
2024-09-01SAKYS, JOHNCFOSale1,037
2024-09-01SAKYS, JOHNCFOBuy1,037
2024-09-01SAKYS, JOHNCFOSale454$133.69$60695.26
2024-09-01OWENS, GARY MPresident and CEOSale3,301
2024-09-01OWENS, GARY MPresident and CEOBuy3,301
2024-09-01OWENS, GARY MPresident and CEOSale1,445$133.69$193182.05
2024-09-01LADIWALA, SHIRAZ SHABANALIDirectorSale1,574
2024-09-01LADIWALA, SHIRAZ SHABANALIDirectorBuy1,574
2024-09-01HALL, SHANNONDirectorSale1,074
2024-09-01HALL, SHANNONDirectorBuy1,074
2024-09-01ARCHBOLD, BRIAN DAVIDSVP OperationsSale845
2024-09-01ARCHBOLD, BRIAN DAVIDSVP OperationsBuy845
2024-09-01ARCHBOLD, BRIAN DAVIDSVP OperationsSale386$133.69$51604.34
2024-09-01ALLTOFT, JENNIFER SADIEDirectorSale1,074
2024-09-01ALLTOFT, JENNIFER SADIEDirectorBuy1,074
2024-08-15TRIPENY, R TONYDirectorBuy1,404
2024-08-15SULLIVAN, JOHN JAMESDirectorBuy1,404
2024-08-15LADIWALA, SHIRAZ SHABANALIDirectorBuy1,949
2024-08-15HALL, SHANNONDirectorBuy1,404
2024-08-15CAPONE, MARK CHRISTOPHERDirectorBuy1,404
2024-08-15CAPONE, MARK CHRISTOPHERDirectorSale724
2024-08-15CAPONE, MARK CHRISTOPHERDirectorBuy724
2024-08-15ALLTOFT, JENNIFER SADIEDirectorBuy1,404
2024-06-18SAKYS, JOHNCFOBuy8,351
2024-06-18OWENS, GARY MPresident and CEOBuy25,607
2024-06-18ARCHBOLD, BRIAN DAVIDSVP operationsBuy7,516
2024-06-15OWENS, GARY MPresident and CEOSale1,000
2024-06-14SAKYS, JOHNCFOSale793
2024-06-14SAKYS, JOHNCFOSale511
2024-06-14SAKYS, JOHNCFOBuy1,304