MESA LABORATORIES INC /CO/ (MLAB) — Insider Trading
Insider trading activity for MESA LABORATORIES INC /CO/ sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 36
- Last trade date: Aug 27, 2026
- Ticker: MLAB
Top Insiders
- Kadia Siddhartha (President and CEO) — 2 trades, buy: $0, sell: $0
- Owens Gary M (President and CEO) — 1 trades, buy: $0, sell: $0
- Owens Gary M (Former Officer) — 2 trades, buy: $0, sell: $5.1M
- Sakys John (CFO) — 11 trades, buy: $0, sell: $377K
- Archbold Brian David (SVP Operations) — 11 trades, buy: $0, sell: $342K
Recent Trades
| Date | Insider | Ticker / Company |
Type | Shares | Value |
| Aug 27, 2026 |
Owens Gary M |
MMLAB MMLAB |
SELL |
20,358 |
$2.6M |
| Aug 21, 2026 |
Owens Gary M |
MMLAB MMLAB |
SELL |
20,000 |
$2.5M |
| Jun 18, 2026 |
Sakys John |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
2,756 |
N/A |
| Jun 18, 2026 |
Sakys John |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
1,036 |
N/A |
| Jun 22, 2026 |
Sakys John |
MLAB MESA LABORATORIES INC /CO/ |
SELL |
2,827 |
$253K |
| Jun 18, 2026 |
Sakys John |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
2,282 |
$217K |
| Jun 18, 2026 |
Sakys John |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
2,756 |
$262K |
| Jun 18, 2026 |
Sakys John |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
1,036 |
$99K |
| Jun 18, 2026 |
Archbold Brian David |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
2,480 |
N/A |
| Jun 18, 2026 |
Archbold Brian David |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
844 |
N/A |
| Jun 22, 2026 |
Archbold Brian David |
MLAB MESA LABORATORIES INC /CO/ |
SELL |
2,516 |
$225K |
| Jun 18, 2026 |
Archbold Brian David |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
1,859 |
$177K |
| Jun 18, 2026 |
Archbold Brian David |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
2,480 |
$236K |
| Jun 18, 2026 |
Archbold Brian David |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
844 |
$80K |
| Jun 18, 2026 |
Crennen Lyndsey Elizabeth |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
368 |
N/A |
| Jun 18, 2026 |
Crennen Lyndsey Elizabeth |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
233 |
N/A |
| Jun 18, 2026 |
Crennen Lyndsey Elizabeth |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
125 |
N/A |
| Jun 22, 2026 |
Crennen Lyndsey Elizabeth |
MLAB MESA LABORATORIES INC /CO/ |
SELL |
442 |
$40K |
| Jun 18, 2026 |
Crennen Lyndsey Elizabeth |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
263 |
$25K |
| Jun 18, 2026 |
Crennen Lyndsey Elizabeth |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
368 |
$35K |
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