InsiderTrades

MLAB MESA LABORATORIES INC /CO/

Nasdaq · SEC CIK 724004 · EDGAR

Bought, last 12 months
$1.35M
5 purchases by 4 insiders
Sold, last 12 months
$1.57M
7 sales by 4 insiders
Filings on record
205
since 2021-07-06, latest 2026-09-11 14:13
Buying vs selling by month open-market trades, last 24 months
BoughtSold

Most active insiders, 12 months

InsiderTitleBoughtSold
Kadia SiddharthaPres, CEO $800.1K—
Sullivan John JamesDir —$800.1K
Sakys JohnCFO —$376.9K
Archbold Brian DavidSVP Ops —$341.7K
Ladiwala Shiraz ShabanaliDir $252.8K—
Tripeny R TonyDir $202.3K—
Capone Mark ChristopherDir $99.3K—
Crennen Lyndsey ElizabethCAO —$51.5K
Alltoft Jennifer SadieDir ——
Owens Gary MPres, CEO ——

Transactions 221

Type
Reset
X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2021-09-01 2021-08-31 MLAB KELLY DAVID M Dir S - Sale $267.29 -603 2,600 -19% -$161.2K
D 2021-08-19 2021-08-18 MLAB Sullivan John James Dir M - OptEx $70.56 +1,000 24.4K +4% +$70.6K
D 2021-08-17 2021-08-16 MLAB Sullivan John James Dir S - Sale+OE $272.16 -5,192 23.4K -18% -$1.41M
D 2021-08-17 2021-08-16 MLAB Sullivan John James Dir M - OptEx $89.70 +5,192 28.5K +22% +$465.7K
D 2021-08-16 2021-08-15 MLAB GUILLEMIN EVAN Dir M - OptEx $0.00 +308 29.8K +1% $0
D 2021-08-16 2021-08-15 MLAB Hall Shannon Dir M - OptEx $0.00 +308 756 +69% $0
D 2021-08-16 2021-08-15 MLAB KELLY DAVID M Dir M - OptEx $0.00 +308 3,203 +11% $0
D 2021-08-16 2021-08-15 MLAB Alltoft Jennifer Sadie Dir M - OptEx $0.00 +308 1,215 +34% $0
D 2021-08-16 2021-08-15 MLAB Schmieder John Bradley Dir M - OptEx $0.00 +308 71.0K +0.4% $0
D 2021-08-16 2021-08-15 MLAB Sullivan John James Dir M - OptEx $0.00 +308 23.4K +1% $0
D 2021-08-13 2021-08-12 MLAB Sakys John CFO M - OptEx $89.70 +1,000 8,514 +13% +$89.7K
D 2021-08-13 2021-08-12 MLAB Sakys John CFO S - Sale+OE $275.16 -1,000 7,514 -12% -$275.2K
2021-08-12 2021-08-11 MLAB Schmieder John Bradley Dir S - Sale $278.06 -800 70.7K -1% -$222.4K
2021-08-12 2021-08-09 MLAB Archbold Brian David SVP Continuous Improvement S - Sale $280.03 -639 154 -81% -$178.9K
2021-08-02 2021-08-02 MLAB Sullivan John James Dir S - Sale $290.47 -1,250 23.0K -5% -$363.1K
2021-07-19 2021-07-16 MLAB GUILLEMIN EVAN Dir S - Sale $282.18 -720 29.4K -2% -$203.2K
D 2021-07-13 2021-07-12 MLAB Sakys John CFO M - OptEx $89.70 +1,000 8,514 +13% +$89.7K
D 2021-07-13 2021-07-12 MLAB Sakys John CFO S - Sale+OE $278.77 -1,000 7,514 -12% -$278.8K
D 2021-07-06 2021-07-01 MLAB Sakys John CFO S - Sale+OE $267.04 -1,000 7,514 -12% -$267.0K
D 2021-07-06 2021-07-01 MLAB Sakys John CFO M - OptEx $89.70 +1,000 8,514 +13% +$89.7K
2021-07-06 2021-07-01 MLAB Sullivan John James Dir S - Sale $267.44 -1,250 24.3K -5% -$334.3K

Purchase Sale Sale after option exercise All abbreviations