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: 15
- Last trade date: Aug 17, 2026
- Ticker: MLAB
Top Insiders
- Hall Shannon — 2 trades, buy: $0, sell: $0
- Alltoft Jennifer Sadie — 2 trades, buy: $0, sell: $0
- Ladiwala Shiraz Shabanali — 2 trades, buy: $0, sell: $0
- Capone Mark Christopher — 2 trades, buy: $0, sell: $0
- Sullivan John James — 3 trades, buy: $0, sell: $800K
Recent Trades
| Date | Insider | Ticker / Company |
Type | Shares | Value |
| Aug 13, 2026 |
Tripeny R Tony |
MLAB MESA LABORATORIES INC /CO/ |
BUY |
900 |
$102K |
| Aug 13, 2026 |
Kadia Siddhartha |
MLAB MESA LABORATORIES INC /CO/ |
BUY |
7,093 |
$800K |
| Aug 13, 2026 |
Sullivan John James |
MLAB MESA LABORATORIES INC /CO/ |
SELL |
7,093 |
$800K |
| Aug 15, 2026 |
Sullivan John James |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
2,784 |
N/A |
| Aug 15, 2026 |
Sullivan John James |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
2,784 |
N/A |
| Aug 15, 2026 |
Tripeny R Tony |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
2,784 |
N/A |
| Aug 15, 2026 |
Tripeny R Tony |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
2,784 |
N/A |
| Aug 15, 2026 |
Hall Shannon |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
2,784 |
N/A |
| Aug 15, 2026 |
Hall Shannon |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
2,784 |
N/A |
| Aug 15, 2026 |
Ladiwala Shiraz Shabanali |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
3,810 |
N/A |
| Aug 15, 2026 |
Ladiwala Shiraz Shabanali |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
3,810 |
N/A |
| Aug 15, 2026 |
Alltoft Jennifer Sadie |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
2,784 |
N/A |
| Aug 15, 2026 |
Alltoft Jennifer Sadie |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
2,784 |
N/A |
| Aug 15, 2026 |
Capone Mark Christopher |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
2,784 |
N/A |
| Aug 15, 2026 |
Capone Mark Christopher |
MLAB MESA LABORATORIES INC /CO/ |
OTHER |
2,784 |
N/A |
← All companies · Full trades feed