Mesa Laboratories Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:MLAB Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
29 Oct 24	SellUS$571,736	Gary Owens	Individual		5,069	US$113.62

Insider Trading Volume

Insider Buying: MLAB insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of MLAB?
Owner Type	Number of Shares	Ownership Percentage
State or Government	4,103	0.0755%
Individual Insiders	140,877	2.59%
General Public	335,272	6.17%
Institutions	4,951,172	91.2%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 78.03% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
14.8%	BlackRock, Inc.	803,496	US$80.1m	0%	no data
9.74%	Conestoga Capital Advisors, LLC	529,110	US$52.8m	-7.6%	0.71%
6.95%	The Vanguard Group, Inc.	377,582	US$37.7m	3.05%	no data
6.39%	Royce & Associates, LP	347,145	US$34.6m	-12%	0.29%
4.39%	Ranger Investment Management, L.P.	238,190	US$23.8m	3.35%	1.52%
4.03%	Eaton Vance Management	219,113	US$21.9m	0.27%	0.01%
3.94%	State Street Global Advisors, Inc.	214,148	US$21.4m	9.25%	no data
3.53%	Nationwide Fund Advisors	191,976	US$19.1m	1.98%	0.12%
3.06%	Eagle Asset Management, Inc.	165,955	US$16.6m	10.9%	0.09%
2.3%	Geode Capital Management, LLC	124,761	US$12.4m	4.85%	no data
2.28%	Dimensional Fund Advisors LP	123,573	US$12.3m	-6.31%	no data
1.79%	The Glenmede Trust Company, National Association	97,334	US$9.7m	-1.46%	0.05%
1.69%	Northern Trust Global Investments	91,964	US$9.2m	1.79%	no data
1.44%	Janus Henderson Group plc	78,194	US$7.8m	-31.4%	no data
1.42%	Raymond James Financial Inc., Asset Management Arm	76,855	US$7.7m	-4.81%	no data
1.37%	Russell Investment Management, LLC	74,562	US$7.4m	24.8%	0.01%
1.34%	John Sullivan	72,658	US$7.2m	0.87%	no data
1.21%	Kennedy Capital Management LLC	65,906	US$6.6m	-6.36%	0.14%
1.15%	Charles Schwab Investment Management, Inc.	62,609	US$6.2m	38.6%	no data
0.96%	Columbia Management Investment Advisers, LLC	52,043	US$5.2m	-1.68%	no data
0.96%	BNY Asset Management	51,971	US$5.2m	-8.14%	no data
0.87%	Managed Account Advisors LLC	47,468	US$4.7m	5.26%	no data
0.84%	Granahan Investment Management, LLC	45,633	US$4.6m	-16.1%	0.18%
0.8%	Gary Owens	43,337	US$4.3m	17.6%	no data
0.78%	Comerica Bank, Banking Investments	42,405	US$4.2m	-0.25%	0.02%