Mesa Laboratories Ownership & Insider Activity

Mesa Laboratories (MLAB) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 11.6% of shares outstanding. Institutional investors hold 57.8%. Over the past 90 days, insiders made 2 purchases worth $902K and 1 sale worth $800K.

Shares Outstanding

5.596M

Shares Float

3.864M

Insider Shares Owned

651.551K

Insider % Owned

11.6%

Institutional Shares Held

3.232M

Institutional % Held

57.8%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

$902K total

Sales (90d)

$800K total

Net Activity

Net Buying

Net Value (90d)

$102K

Mesa Laboratories Insider Transactions (Last 6 Months)

모든 내부자 거래 내역 보기 →

Date	Insider	Title	Type	Shares	Price	Value
Aug 13, 2026	James John Sullivan	DIRECTOR	SELL	7.093K	$112.80	$800K
Aug 13, 2026	Siddhartha Kadia	PRESIDENT AND CEO	BUY	7.093K	$112.80	$800K
Aug 13, 2026	Tony Tripeny	DIRECTOR	BUY	900.000	$113.69	$102K
Jun 18, 2026	Elizabeth Lyndsey Crennen	CAO	SELL-OPTIONS	547.000	$92.30	$54K
Jun 18, 2026	David Brian Archbold	SVP OPERATIONS	SELL-OPTIONS	2.667K	$92.30	$268K
Jun 18, 2026	John Sakys	CFO	SELL-OPTIONS	3.247K	$92.30	$325K
Jun 16, 2026	David Brian Archbold	SVP OPERATIONS	SELL	1.151K	$101.27	$117K
Jun 16, 2026	Elizabeth Lyndsey Crennen	CAO	SELL	118.000	$101.27	$12K
Jun 16, 2026	John Sakys	CFO	SELL	1.223K	$101.27	$124K

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Mesa Laboratories Ownership & Insider Activity

Mesa Laboratories Insider Transactions (Last 6 Months)

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