MLAB
Mesa Laboratories Inc /Co/
$100.07+1.79 (1.82%)
Price
MA20
▲Insider buy
▼Insider sell
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Insider Activity
3 of 35 tradesExecutives investing their own money
🤖 AI InsightHaiku 4.5
MESA LABORATORIES INC /CO/ (@PVCNT2F) is a publicly traded company with 4 insider transactions disclosed via SEC Form 4 in the past 90 days, involving 4 unique insiders. All recorded transactions were open-market purchases, with insiders buying a combined $452K of stock — a directionally bullish signal when no offsetting sales occur. The largest single purchase was made by Ladiwala Shiraz Shabanali on Mar 10, 2026 for $253K. All data below is sourced directly from public SEC EDGAR Form 4 filings.
Latest Insider Transactions
Showing 10 of 35 transactions (past 365 days)
| 1WStock price change 1 week after insider bought. Small number below shows return vs S&P 500. | 1MStock price change 1 month after insider bought. | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-04-02 | 2026-03-31 | Owens Gary M | CEO | Disposition | 8,211 | $0.00 | $0 | N/A | N/A |
| 2026-03-10 | 2026-03-10 | Ladiwala Shiraz Shabanali | Director | Purchase | 3,500 | $72.23 | $252,805 | +13.1% | +28.5% |
| 2026-03-10 | 2026-03-10 | Capone Mark Christopher | Director | Purchase | 1,301 | $76.35 | $99,331 | +7.0% | +21.6% |
| 2026-03-10 | 2026-03-10 | Tripeny R Tony | Director | Purchase | 1,315 | $76.00 | $99,940 | +7.5% | +22.1% |
| 2025-12-05 | 2025-12-02 | Sullivan John James | Director | Gift | 2,000 | $0.00 | $0 | N/A | N/A |
| 2025-10-28 | 2025-10-27 | Owens Gary M | CEO | Exercise Conversion | 11,558 | $0.00 | $0 | N/A | N/A |
| 2025-08-18 | 2025-08-15 | Alltoft Jennifer Sadie | Director | Exercise Conversion | 1,404 | $0.00 | $0 | N/A | N/A |
| 2025-08-18 | 2025-08-15 | Sullivan John James | Director | Exercise Conversion | 1,404 | $0.00 | $0 | N/A | N/A |
| 2025-08-18 | 2025-08-15 | Capone Mark Christopher | Director | Exercise Conversion | 1,404 | $0.00 | $0 | N/A | N/A |
| 2025-08-18 | 2025-08-15 | Hall Shannon | Director | Exercise Conversion | 1,404 | $0.00 | $0 | N/A | N/A |
MLAB
Director
Purchase
$252.8K
Ladiwala Shiraz Shabanali3,500 shares @ $72.23
Filed 2026-03-10Trade 2026-03-10
MLAB
Director
Purchase
$99.3K
Capone Mark Christopher1,301 shares @ $76.35
Filed 2026-03-10Trade 2026-03-10
MLAB
Director
Exercise Conversion
$0
Alltoft Jennifer Sadie1,404 shares @ $0.00
Filed 2025-08-18Trade 2025-08-15
MLAB
Director
Exercise Conversion
$0
Sullivan John James1,404 shares @ $0.00
Filed 2025-08-18Trade 2025-08-15
MLAB
Director
Exercise Conversion
$0
Capone Mark Christopher1,404 shares @ $0.00
Filed 2025-08-18Trade 2025-08-15
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