InsiderFlow

Mesa Laboratories, Inc.

$78.01+0.20 (+0.26%)

Prev Close

$77.81

Open

$78.26

High

$79.46

Low

$77.01

Volume

162.7K

Market Cap

$483.7M

P/E

40.01

Div Yield

0.01%

Over the past 12 months, insider activity at Mesa Laboratories, Inc. (MLAB) has been dominated by selling, with 3 insider purchases totaling $452.1K and 10 insider sales totaling $3.70M. The most recent insider transaction was by Capone Mark Christopher (director), who purchased $99.3K worth of shares on Mar 10, 2026. Mesa Laboratories, Inc. operates in the Technology sector, within the Hardware, Equipment & Parts industry, with a market cap of $483.7M.

Buys (12M)

3

$452.1K

Sells (12M)

10

$3.70M

Net Activity

Net Seller

$3.24M

Active Insiders

6

last 12 mo

MLAB Price Chart

MLAB Insider Trading Activity

DateInsiderRoleTypeSharesAvg PriceValueShares After
Mar 10, 2026Capone Mark ChristopherdirectorBuy1,301$76.35$99.3K3,429
Mar 10, 2026Ladiwala Shiraz ShabanalidirectorBuy3,500$72.23$252.8K8,523
Mar 10, 2026Tripeny R TonydirectorBuy1,315$76.00$99.9K5,398
Jun 21, 2025Archbold Brian DavidSVP OperationsSell385$95.82$36.9K0
Jun 21, 2025Sakys JohnCFOSell454$95.82$43.5K0
Jun 20, 2025Owens Gary MPresident and CEOSell1,445$95.82$138.5K0
Jun 18, 2025Archbold Brian DavidSVP OperationsSell1,166$92.99$108.4K0
Jun 18, 2025Owens Gary MPresident and CEOSell3,810$92.99$354.3K0
Jun 18, 2025Sakys JohnCFOSell1,243$92.99$115.6K0
Jun 15, 2025Archbold Brian DavidSVP OperationsSell472$97.12$45.8K0
Jun 15, 2025Owens Gary MPresident and CEOSell1,939$97.12$188.3K0
Jun 15, 2025Sakys JohnCFOSell642$97.12$62.3K0
Mar 19, 2025Owens Gary MPresident and CEOSell21,000$123.91$2.60M0

MLAB Insider Buying Activity

The following table shows recent insider purchases of Mesa Laboratories, Inc. (MLAB) stock reported via SEC Form 4 filings.

DateInsiderRoleTypeSharesAvg PriceValueShares After
Mar 10, 2026Capone Mark ChristopherdirectorBuy1,301$76.35$99.3K3,429
Mar 10, 2026Ladiwala Shiraz ShabanalidirectorBuy3,500$72.23$252.8K8,523
Mar 10, 2026Tripeny R TonydirectorBuy1,315$76.00$99.9K5,398

MLAB Insider Selling Activity

The following table shows recent insider sales of Mesa Laboratories, Inc. (MLAB) stock reported via SEC Form 4 filings.

DateInsiderRoleTypeSharesAvg PriceValueShares After
Jun 21, 2025Archbold Brian DavidSVP OperationsSell385$95.82$36.9K0
Jun 21, 2025Sakys JohnCFOSell454$95.82$43.5K0
Jun 20, 2025Owens Gary MPresident and CEOSell1,445$95.82$138.5K0
Jun 18, 2025Archbold Brian DavidSVP OperationsSell1,166$92.99$108.4K0
Jun 18, 2025Owens Gary MPresident and CEOSell3,810$92.99$354.3K0
Jun 18, 2025Sakys JohnCFOSell1,243$92.99$115.6K0
Jun 15, 2025Archbold Brian DavidSVP OperationsSell472$97.12$45.8K0
Jun 15, 2025Owens Gary MPresident and CEOSell1,939$97.12$188.3K0
Jun 15, 2025Sakys JohnCFOSell642$97.12$62.3K0
Mar 19, 2025Owens Gary MPresident and CEOSell21,000$123.91$2.60M0

MLAB Insiders

Capone Mark Christopher

director

Bought $99.3K
1 tradesLast: Mar 10, 2026
Ladiwala Shiraz Shabanali

director

Bought $252.8K
1 tradesLast: Mar 10, 2026
Tripeny R Tony

director

Bought $99.9K
1 tradesLast: Mar 10, 2026
Archbold Brian David

SVP Operations

Sold $191.2K
3 tradesLast: Jun 21, 2025
Owens Gary M

President and CEO

Sold $3.28M
4 tradesLast: Jun 21, 2025
Sakys John

CFO

Sold $221.4K
3 tradesLast: Jun 21, 2025