Natural Gas Services Group Ownership

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

Recent Insider Transactions

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

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

Top 25 shareholders own 76.3% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
9.25%	Hoak & Co.	1,150,000	US$25.4m	0%	45.19%
7.41%	Mill Road Capital Management LLC	921,508	US$20.3m	0%	7.68%
7.17%	Dimensional Fund Advisors LP	891,342	US$19.7m	1.66%	no data
6.87%	Aegis Financial Corporation	854,695	US$18.9m	0%	5.18%
6.19%	AWM Investment Company Inc	769,233	US$17.0m	0%	2.59%
4.99%	Pacific Ridge Capital Partners, LLC	620,298	US$13.7m	-1.28%	3.19%
4.42%	Stephen Taylor	550,132	US$12.1m	0%	no data
4.31%	Columbia Management Investment Advisers, LLC	535,751	US$11.8m	0.97%	no data
3.9%	The Vanguard Group, Inc.	485,038	US$10.7m	0%	no data
3.88%	Renaissance Technologies LLC	482,343	US$10.7m	0.6%	0.02%
2.99%	BlackRock, Inc.	371,785	US$8.2m	-7.63%	no data
2.88%	Royce & Associates, LP	358,643	US$7.9m	-16.9%	0.07%
2.56%	Bridgeway Capital Management, LLC	319,010	US$7.0m	4.27%	0.13%
1.61%	Driehaus Capital Management LLC	200,570	US$4.4m	0%	0.03%
1.61%	Acuitas Investments, LLC	200,200	US$4.4m	0%	1.74%
1.13%	RBF Capital LLC	140,000	US$3.1m	0%	0.2%
1.05%	Russell Investment Management, LLC	130,122	US$2.9m	-18.1%	no data
0.73%	Geode Capital Management, LLC	91,302	US$2.0m	3.56%	no data
0.7%	James Hazlett	87,549	US$1.9m	-20.7%	no data
0.67%	Susquehanna International Group, LLP, Asset Management Arm	83,912	US$1.9m	208%	no data
0.47%	Millennium Management LLC	58,102	US$1.3m	0%	no data
0.41%	Assenagon Asset Management S.A.	50,755	US$1.1m	4.49%	no data
0.41%	White Pine Capital LLC	50,666	US$1.1m	6.37%	0.46%
0.35%	American Century Investment Management Inc	43,602	US$962.7k	54.6%	no data
0.34%	Acadian Asset Management LLC	42,668	US$942.1k	73.7%	no data