MLAB Insider Buying — Recent SEC Form 4 Activity
Track insider buying activity for MESA LABORATORIES INC /CO/ ($MLAB). See every SEC Form 4 purchase by CEOs, CFOs, directors, and 10% owners over the last 90 days — sourced directly from EDGAR.
In the past 90 days, 3 insiders at MESA LABORATORIES INC /CO/ (MLAB) made open-market purchases totaling $452,076.35. The most recent transaction was on 2026-03-10.
Recent Insider Purchases at MESA LABORATORIES INC /CO/
| Date | Insider | Shares | Value |
|---|---|---|---|
| 2026-03-10 | Ladiwala Shiraz Shabanali | 3,500 | $252,805.00 |
| 2026-03-10 | Capone Mark Christopher | 1,301 | $99,331.35 |
| 2026-03-10 | Tripeny R Tony | 1,315 | $99,940.00 |
Top Insiders Buying MLAB
- $252,805.001 purchase
- $99,940.001 purchase
- $99,331.351 purchase
Frequently Asked — MLAB Insider Buying
What is MLAB insider buying?
$MLAB insider buying refers to open-market purchases of MESA LABORATORIES INC /CO/ stock by corporate insiders — officers, directors, and shareholders owning more than 10% of the company. Every purchase is disclosed to the SEC on Form 4 within two business days and is shown on this page.
Why does MLAB insider activity matter?
Insiders have the best view into MESA LABORATORIES INC /CO/'s operations. When they buy their own stock with personal money — rather than selling option grants — it signals conviction. Clusters of insider buying (two or more insiders purchasing within 14 days) have historically preceded above-market returns.
Where does this MLAB insider data come from?
Every transaction on this page is sourced directly from SEC EDGAR Form 4 filings. InsiderAct ingests these filings in near real time and filters for open-market purchases (transaction code P).
How do I get alerts when MLAB insiders buy?
Add $MLAB to your InsiderAct watchlist and enable email alerts. You'll be notified when a new Form 4 purchase is filed — usually within hours of the transaction.
What is a "cluster buy" signal?
InsiderAct flags a cluster buy when two or more independent insiders at the same company buy on the open market within a 14-day window. Cluster buys are the highest-conviction insider signal we track.
Related Insider Activity
Other stocks with recent insider buying on SEC Form 4
Want alerts when MLAB insiders buy?
Add $MLAB to your watchlist and get notified the moment a new Form 4 is filed.
Data sourced from SEC Form 4 filings via EDGAR. Read more: What is SEC Form 4?