MLAB

MESA LABORATORIES INC /CO/

Industrial Instruments For Measurement, Display, and ControlNasdaqAccelerated filer

Total Trades

Buys

Sells

Largest Trade

N/A

Insiders

Institutional Funds

117

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
Sakys John	CFO	EXERCISE	$50K–$100K	2K	$51.85	Mar 25, 2022
Sullivan John James	Director	EXERCISE	$100K–$500K	5K	$93.87	Feb 16, 2022
Sullivan John James	Director	SELL	$1M+	5K	$259.42	Feb 16, 2022
Schmieder John Bradley	Director	SELL	$100K–$500K	1K	$327.77	Jan 4, 2022
Schmieder John Bradley	Director	EXERCISE	$50K–$100K	1K	$97.78	Jan 4, 2022

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13F filings as of Dec 31, 2025 · 117 funds holding

Fund	Shares	Value	Type
Boston Partners	213K	$1M+	SH
Ranger Investment Management, L.P.	205K	$1M+	SH
ROYCE & ASSOCIATES LP	153K	$1M+	SH
KENNEDY CAPITAL MANAGEMENT LLC	145K	$1M+	SH
DIAMOND HILL CAPITAL MANAGEMENT INC	142K	$1M+	SH
STATE STREET CORP	121K	$1M+	SH
GEODE CAPITAL MANAGEMENT, LLC	111K	$1M+	SH
DIMENSIONAL FUND ADVISORS LP	109K	$1M+	SH
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	62K	$1M+	SH
GABELLI FUNDS LLC	61K	$1M+	SH
GENEVA CAPITAL MANAGEMENT LLC	56K	$1M+	SH
Roubaix Capital, LLC	55K	$1M+	SH
HERALD INVESTMENT MANAGEMENT Ltd	50K	$1M+	SH
JACOBS LEVY EQUITY MANAGEMENT, INC	39K	$1M+	SH
JANE STREET GROUP, LLC	38K	$1M+	SH
Bank of New York Mellon Corp	36K	$1M+	SH
GOLDMAN SACHS GROUP INC	30K	$1M+	SH
RAYMOND JAMES FINANCIAL INC	30K	$1M+	SH
TUDOR INVESTMENT CORP ET AL	27K	$1M+	SH
BBR PARTNERS, LLC	25K	$1M+	SH