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
D 2023-06-16 2023-06-15 MLAB Archbold Brian David SVP Ops M - OptEx $0.00 +614 1,918 +47% $0
D 2023-06-16 2023-06-15 MLAB Archbold Brian David SVP Ops F - Tax $134.45 -283 1,635 -15% -$38.0K
D 2023-06-16 2023-06-15 MLAB Sullivan John James Dir M - OptEx $0.00 +15 28.2K +0.1% $0
D 2023-06-16 2023-06-15 MLAB Sullivan John James Dir F - Tax $134.45 -6 28.2K -0.0% -$806.70
D 2023-06-16 2023-06-15 MLAB Sakys John CFO M - OptEx $0.00 +848 10.5K +9% $0
D 2023-06-16 2023-06-15 MLAB Sakys John CFO F - Tax $134.45 -373 10.2K -4% -$50.1K
D 2023-06-16 2023-06-15 MLAB Schmieder John Bradley Dir M - OptEx $0.00 +30 69.0K +0.0% $0
DM 2023-03-27 2023-03-22+ MLAB Sakys John CFO S - Sale+OE $169.50 -4,628 9,696 -32% -$784.4K
DM 2023-03-27 2023-03-22+ MLAB Sakys John CFO M - OptEx $105.40 +4,628 10.7K +76% +$487.8K
D 2023-03-16 2023-03-15 MLAB Sakys John CFO M - OptEx $70.56 +1,000 10.7K +10% +$70.6K
D 2023-03-16 2023-03-15 MLAB Sakys John CFO S - Sale+OE $165.71 -1,000 9,696 -9% -$165.7K
D 2023-03-09 2023-03-09 MLAB Sakys John CFO M - OptEx $70.56 +400 10.1K +4% +$28.2K
D 2023-03-09 2023-03-09 MLAB Sakys John CFO S - Sale+OE $169.97 -400 9,696 -4% -$68.0K
D 2023-02-09 2023-02-09 MLAB Sakys John CFO S - Sale+OE $184.27 -1,000 9,696 -9% -$184.3K
D 2023-02-09 2023-02-09 MLAB Sakys John CFO M - OptEx $51.85 +1,000 10.7K +10% +$51.9K
2023-02-06 2023-02-02 MLAB Sullivan John James Dir G - Gift $0.00 -14.6K 28.2K -34% $0
I 2023-02-06 2023-02-02 MLAB Sullivan John James Dir G - Gift $0.00 +14.6K 44.6K +49% $0
D 2023-01-25 2023-01-23 MLAB Sakys John CFO M - OptEx $70.56 +2,100 11.8K +22% +$148.2K
D 2023-01-25 2023-01-23 MLAB Sakys John CFO S - Sale+OE $210.19 -2,100 9,696 -18% -$441.4K
A 2023-01-17 2023-01-13 MLAB Schmieder John Bradley Dir S - Sale $191.31 -1,571 69.0K -2% -$300.5K
DM 2023-01-17 2013-01-13+ MLAB Schmieder John Bradley Dir X - OptEx $104.25 +1,571 69.5K +2% +$163.8K
D 2023-01-17 2023-01-13 MLAB Schmieder John Bradley Dir S - Sale+OE $191.31 -1,571 69.0K -2% -$300.5K
2022-12-09 2022-12-08 MLAB Hall Shannon Dir S - Sale $174.98 -230 957 -19% -$40.2K
2022-11-29 2022-11-28 MLAB Sullivan John James Dir G - Gift $0.00 -1,425 42.8K -3% $0
2022-11-21 2022-11-11 MLAB Schmieder John Bradley Dir S - Sale $175.45 -2,500 69.0K -3% -$438.6K
D 2022-09-02 2022-09-01 MLAB Schmieder John Bradley Dir M - OptEx $0.00 +431 71.5K +0.6% $0
D 2022-09-02 2022-09-01 MLAB GUILLEMIN EVAN Dir M - OptEx $0.00 +431 29.2K +1% $0
DM 2022-09-02 2022-09-01 MLAB Archbold Brian David VP Ops M - OptEx $0.00 +903 1,359 +198% $0
D 2022-09-02 2022-09-01 MLAB Archbold Brian David VP Ops F - Tax $178.42 -412 1,304 -24% -$73.5K
D 2022-09-02 2022-09-01 MLAB Sakys John CFO F - Tax $178.42 -799 9,696 -8% -$142.6K
DM 2022-09-02 2022-09-01 MLAB Sakys John CFO M - OptEx $0.00 +1,817 9,981 +22% $0
D 2022-09-02 2022-09-01 MLAB Owens Gary M Pres, CEO F - Tax $178.42 -722 26.6K -3% -$128.8K
DM 2022-09-02 2022-09-01 MLAB Owens Gary M Pres, CEO M - OptEx $0.00 +5,668 25.7K +28% $0
D 2022-09-02 2022-09-01 MLAB Sullivan John James Dir M - OptEx $0.00 +787 44.2K +2% $0
D 2022-09-02 2022-09-01 MLAB Hall Shannon Dir M - OptEx $0.00 +431 1,187 +57% $0
D 2022-09-02 2022-09-01 MLAB Alltoft Jennifer Sadie Dir M - OptEx $0.00 +431 1,646 +35% $0
D 2022-08-19 2022-08-18 MLAB GUILLEMIN EVAN Dir S - Sale+OE $196.12 -3,692 28.8K -11% -$724.1K
DM 2022-08-19 2022-08-18 MLAB GUILLEMIN EVAN Dir M - OptEx $99.65 +2,680 31.1K +9% +$267.1K
DMA 2022-08-17 2022-08-15+ MLAB Sakys John CFO S - Sale+OE $200.57 -744 8,678 -8% -$149.2K
DMA 2022-08-17 2022-08-15+ MLAB Sakys John CFO M - OptEx $70.56 +2,000 10.7K +23% +$141.1K
DM 2022-08-17 2022-08-15+ MLAB Sakys John CFO M - OptEx $70.56 +2,000 9,306 +27% +$141.1K
DM 2022-08-17 2022-08-15+ MLAB Sakys John CFO S - Sale+OE $200.57 -2,000 8,678 -19% -$401.1K
D 2022-08-16 2022-08-15 MLAB Ladiwala Shiraz Shabanali Dir M - OptEx $0.00 +405 405 New $0
2022-08-09 2022-08-09 MLAB Tripeny R Tony Dir P - Purchase $200.00 +500 500 New +$100.0K
DM 2022-07-06 2022-07-05 MLAB Sullivan John James Dir M - OptEx $112.63 +18.6K 28.4K +188% +$2.09M
D 2022-06-22 2022-06-21 MLAB Sakys John CFO A - Grant $0.00 +1,667 9,400 +22% $0
D 2022-06-22 2022-06-21 MLAB Sakys John CFO S - Sale+OE $188.22 -722 8,678 -8% -$135.9K
D 2022-06-22 2022-06-17 MLAB Sakys John CFO F - Tax $185.57 -173 7,733 -2% -$32.1K
D 2022-06-22 2022-06-17 MLAB Sakys John CFO M - OptEx $0.00 +392 7,906 +5% $0
D 2022-06-22 2022-06-21 MLAB Owens Gary M Pres, CEO S - Sale+OE $188.22 -1,756 21.6K -8% -$330.5K
D 2022-06-22 2022-06-21 MLAB Owens Gary M Pres, CEO A - Grant $0.00 +4,055 23.4K +21% $0
D 2022-06-22 2022-06-17 MLAB Owens Gary M Pres, CEO F - Tax $185.57 -740 19.3K -4% -$137.3K
D 2022-06-22 2022-06-17 MLAB Owens Gary M Pres, CEO M - OptEx $0.00 +1,685 20.1K +9% $0
D 2022-06-22 2022-06-21 MLAB DINOIA GREGORY SVP Commercial S - Sale+OE $188.22 -555 3,634 -13% -$104.5K
D 2022-06-22 2022-06-21 MLAB DINOIA GREGORY SVP Commercial A - Grant $0.00 +1,278 4,189 +44% $0
D 2022-06-22 2022-06-17 MLAB DINOIA GREGORY SVP Commercial F - Tax $185.57 -173 2,911 -6% -$32.1K
D 2022-06-22 2022-06-17 MLAB DINOIA GREGORY SVP Commercial M - OptEx $0.00 +391 3,084 +15% $0
D 2022-06-22 2022-06-17 MLAB Archbold Brian David SVP Ops M - OptEx $0.00 +338 492 +219% $0
D 2022-06-22 2022-06-17 MLAB Archbold Brian David SVP Ops F - Tax $185.57 -155 337 -32% -$28.8K
D 2022-06-22 2022-06-21 MLAB Archbold Brian David SVP Ops A - Grant $0.00 +868 1,205 +258% $0
D 2022-06-22 2022-06-21 MLAB Archbold Brian David SVP Ops S - Sale+OE $188.22 -392 813 -33% -$73.8K
D 2022-06-16 2022-06-15 MLAB MESA LABORATORIES INC /CO/ Dir M - OptEx $0.00 +30 29.8K +0.1% $0
D 2022-06-16 2022-06-15 MLAB Sullivan John James Dir F - Tax $185.70 -14 24.9K -0.1% -$2,600
D 2022-06-16 2022-06-15 MLAB Sullivan John James Dir M - OptEx $0.00 +30 24.9K +0.1% $0
D 2022-06-16 2022-06-15 MLAB GUILLEMIN EVAN Dir M - OptEx $0.00 +30 29.8K +0.1% $0
D 2022-06-16 2022-06-15 MLAB Schmieder John Bradley Dir M - OptEx $0.00 +30 71.0K +0.0% $0
DMA 2022-06-13 2022-06-07+ MLAB Sullivan John James Dir M - OptEx $70.56 +6,193 24.9K +33% +$437.0K
DA 2022-06-13 2022-06-07 MLAB Sullivan John James Dir S - Sale+OE $207.76 -5,192 23.9K -18% -$1.08M
D 2022-06-13 2022-06-07 MLAB Sullivan John James Dir S - Sale+OE $207.76 -5,192 23.9K -18% -$1.08M
DM 2022-06-13 2022-06-07+ MLAB Sullivan John James Dir M - OptEx $70.56 +6,193 24.9K +33% +$437.0K
D 2022-04-22 2022-04-20 MLAB Sakys John CFO S - Sale+OE $250.44 -72 7,514 -0.9% -$18.0K
D 2022-04-22 2022-04-20 MLAB Sakys John CFO M - OptEx $51.85 +72 7,586 +1.0% +$3,733
DM 2022-03-25 2022-03-23+ MLAB Sakys John CFO S - Sale+OE $251.23 -1,600 8,184 -16% -$402.0K
D 2022-03-25 2022-03-23 MLAB Sakys John CFO M - OptEx $51.85 +1,600 9,114 +21% +$83.0K
D 2022-02-22 2022-02-17 MLAB Sullivan John James Dir M - OptEx $70.56 +1,000 23.9K +4% +$70.6K
DM 2022-02-16 2022-02-15 MLAB Sullivan John James Dir M - OptEx $93.87 +5,192 23.6K +28% +$487.4K
D 2022-02-16 2022-02-15 MLAB Sullivan John James Dir S - Sale+OE $259.42 -5,192 22.9K -19% -$1.35M
I 2022-02-15 2021-12-16 MLAB Schmieder John Bradley Dir W - Inherited $0.00 +19.4K 19.4K New $0
D 2022-01-04 2022-01-03 MLAB Schmieder John Bradley Dir S - Sale+OE $327.77 -1,000 71.0K -1% -$327.8K
D 2022-01-04 2022-01-03 MLAB Schmieder John Bradley Dir M - OptEx $97.78 +1,000 72.0K +1% +$97.8K
D 2021-12-15 2021-12-14 MLAB Archbold Brian David SVP Ops S - Sale+OE $325.02 -1,659 154 -92% -$539.2K
DM 2021-12-15 2021-12-14 MLAB Archbold Brian David SVP Ops M - OptEx $208.61 +1,659 364 New +$346.1K
DM 2021-12-10 2021-12-10 MLAB Sakys John CFO M - OptEx $97.05 +1,758 9,272 +23% +$170.6K
D 2021-12-10 2021-12-10 MLAB Sakys John CFO S - Sale+OE $324.74 -1,758 7,514 -19% -$570.9K
DM 2021-12-06 2021-12-02 MLAB GUILLEMIN EVAN Dir M - OptEx $91.57 +2,320 31.1K +8% +$212.4K
D 2021-12-06 2021-12-02 MLAB GUILLEMIN EVAN Dir S - Sale+OE $310.61 -2,320 29.8K -7% -$720.6K
D 2021-11-18 2021-11-17 MLAB Sullivan John James Dir M - OptEx $70.56 +1,000 22.9K +5% +$70.6K
DM 2021-11-16 2021-11-15 MLAB Sullivan John James Dir M - OptEx $97.10 +5,192 22.3K +30% +$504.1K
D 2021-11-16 2021-11-15 MLAB Sullivan John James Dir S - Sale+OE $308.02 -5,192 21.9K -19% -$1.60M
D 2021-11-12 2021-11-11 MLAB Sakys John CFO S - Sale+OE $317.12 -1,000 7,514 -12% -$317.1K
D 2021-11-12 2021-11-11 MLAB Sakys John CFO M - OptEx $97.78 +1,000 8,514 +13% +$97.8K
D 2021-11-09 2021-11-08 MLAB KELLY DAVID M Dir M - OptEx $58.51 +18 2,618 +0.7% +$1,053
D 2021-11-09 2021-11-08 MLAB KELLY DAVID M Dir S - Sale+OE $324.07 -18 2,600 -0.7% -$5,833
2021-11-09 2021-11-08 MLAB DINOIA GREGORY SVP Commercial S - Sale $323.72 -280 2,693 -9% -$90.6K
D 2021-10-25 2021-10-20 MLAB Sakys John CFO S - Sale+OE $309.86 -2,000 7,514 -21% -$619.7K
D 2021-10-25 2021-10-20 MLAB Sakys John CFO M - OptEx $97.78 +2,000 9,514 +27% +$195.6K
2021-10-04 2021-10-01 MLAB Sullivan John James Dir S - Sale $304.48 -1,250 21.9K -5% -$380.6K
D 2021-09-10 2021-09-10 MLAB Sakys John CFO S - Sale+OE $270.21 -1,400 7,514 -16% -$378.3K
D 2021-09-10 2021-09-10 MLAB Sakys John CFO M - OptEx $89.70 +1,400 8,914 +19% +$125.6K
2021-09-01 2021-09-01 MLAB Sullivan John James Dir S - Sale $268.22 -1,250 23.1K -5% -$335.3K

Purchase Sale Sale after option exercise All abbreviations