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MLAB insider trading

MESA LABORATORIES INC /CO/ — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
5
Bought · 24 mo
$1.4M
Buys · last 90 days
2 · $902k
Most recent buy
2026-08-17

Cluster buy detected

3 insiders bought MLAB within a short window (2026-03-10), $452k in total — cluster score 58/100. Members see the buyers, the score breakdown and the chart.

See the cluster

Recent insider filings

FiledInsiderTypeSharesPriceValue
2026-08-17Kadia Siddhartha
President and CEO
Bought7,093$112.80$800k
2026-08-17Tripeny R Tony
Director
Bought900$113.69$102k
2026-03-10Ladiwala Shiraz Shabanalicluster
Director
Bought3,500$72.23$253k
2026-03-10Capone Mark Christophercluster
Director
Bought1,301$76.35$99k
2026-03-10Tripeny R Tonycluster
Director
Bought1,315$76.00$100k
2025-03-24Owens Gary M
President and CEO
Sold21,000$123.91$2.6M

Most active insider buyers

InsiderRoleBuysTotal bought
Kadia SiddharthaPresident and CEO1$800k
Ladiwala Shiraz ShabanaliDirector1$253k
Tripeny R TonyDirector2$202k
Capone Mark ChristopherDirector1$99k

See MLAB on the chart

Every insider buy and sell for MLAB plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

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Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.