InsiderFlow

MLAB

Mesa Laboratories, Inc.$99.94+1.66 (+1.69%)
Prev Close$98.28·MCap$541.2M·P/E153.08·Vol72.0K·Yield0.01%

Buys (12M)

3

$452.1K

Sells (12M)

9

$1.09M

Net Activity

Net Seller

$641.6K

Active Insiders

6

last 12 mo

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 9 insider sales totaling $1.09M. 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 $541.2M.

MLAB Insider Trading Activity

DateInsiderTypeValue
Mar 10, 2026 Capone Mark ChristopherBuy$99.3K
Mar 10, 2026 Ladiwala Shiraz ShabanaliBuy$252.8K
Mar 10, 2026 Tripeny R TonyBuy$99.9K
Jun 21, 2025 Archbold Brian DavidSell$36.9K
Jun 21, 2025 Sakys JohnSell$43.5K
Jun 20, 2025 Owens Gary MSell$138.5K
Jun 18, 2025 Archbold Brian DavidSell$108.4K
Jun 18, 2025 Owens Gary MSell$354.3K
Jun 18, 2025 Sakys JohnSell$115.6K
Jun 15, 2025 Archbold Brian DavidSell$45.8K
Jun 15, 2025 Owens Gary MSell$188.3K
Jun 15, 2025 Sakys JohnSell$62.3K
Mar 19, 2025 Owens Gary MSell$2.60M

MLAB Insider Buying Activity

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

DateInsiderTypeValue
Mar 10, 2026 Capone Mark ChristopherBuy$99.3K
Mar 10, 2026 Ladiwala Shiraz ShabanaliBuy$252.8K
Mar 10, 2026 Tripeny R TonyBuy$99.9K

MLAB Insider Selling Activity

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

DateInsiderTypeValue
Jun 21, 2025 Archbold Brian DavidSell$36.9K
Jun 21, 2025 Sakys JohnSell$43.5K
Jun 20, 2025 Owens Gary MSell$138.5K
Jun 18, 2025 Archbold Brian DavidSell$108.4K
Jun 18, 2025 Owens Gary MSell$354.3K
Jun 18, 2025 Sakys JohnSell$115.6K
Jun 15, 2025 Archbold Brian DavidSell$45.8K
Jun 15, 2025 Owens Gary MSell$188.3K
Jun 15, 2025 Sakys JohnSell$62.3K
Mar 19, 2025 Owens Gary MSell$2.60M

MLAB Insiders

Ladiwala Shiraz Shabanali

director

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

director

Bought $99.9K
1 tradesLast: Mar 10, 2026
Capone Mark Christopher

director

Bought $99.3K
1 tradesLast: Mar 10, 2026
Sakys John

CFO

Sold $221.4K
3 tradesLast: Jun 21, 2025
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 20, 2025