| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Over the past 90 days, insiders at Mesa Laboratories, Inc. (MLAB) have been net buyers, picking up 900 shares worth roughly $102K on balance.
MLAB sits in the Electronic Equipment, Instruments & Components industry within the Information Technology sector, so this activity is best read against the sector's broader insider trend.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| CFO | 19.8K | $1.77M | - | |
| Dir | 19.4K | - | - | |
| Dir | 12.3K | - | - | |
| Dir | 9.1K | - | - | |
| Dir | 7.7K | - | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 13, 2026 | Sullivan John James69 | Director | Sell | 7,093 | $112.80 | $800,090.40 | -28.5% | - | - | |
| Aug 13, 2026 | Kadia Siddhartha | President and CEO | Buy | 7,093 | $112.80 | $800,090.40 | New | - | - | |
| Aug 13, 2026 | Tripeny R Tony51 | Director | Buy | 900 | $113.69 | $102,321.00 | +16.7% | - | - | |
| Jun 22, 2026 | Crennen Lyndsey Elizabeth | CAO | Sale+OE | 442 | $89.50 | $39,559.88 | -18.0% | +41.4% | - | |
| Jun 22, 2026 | Archbold Brian David69 | SVP Operations | Sale+OE | 2,516 | $89.50 | $225,187.03 | -28.3% | +41.4% | - | |
| Jun 22, 2026 | Sakys John79 | CFO | Sale+OE | 2,827 | $89.50 | $253,022.15 | -12.5% | +41.4% | - | |
| Jun 16, 2026 | Archbold Brian David69 | SVP Operations | Sell10b5-1 | 1,151 | $101.27 | $116,558.32 | -23.7% | +21.9% | - | |
| Jun 16, 2026 | Crennen Lyndsey Elizabeth | CAO | Sell10b5-1 | 118 | $101.27 | $11,949.51 | -7.4% | +21.9% | - | |
| Jun 16, 2026 | Sakys John79 | CFO | Sell10b5-1 | 1,223 | $101.27 | $123,849.54 | -6.9% | +21.9% | - | |
| Mar 10, 2026 | Tripeny R Tony51 | Director | Buy | 1,315 | $76.00 | $99,940.00 | +32.2% | +47.6% | - |