SEC Form 4 · accession 0000899243-16-011693

NATURAL GAS SERVICES GROUP INC · NGS

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Director

Period of report

Dec 4, 2015

Accepted (ET)

Jan 14, 2016 · 1:32 pm EST

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0001084991

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock	Dec 4, 2015	M	2,500	$16.96	A	66,637	D

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Nonqualified Stock Option (right to buy)^F1	$16.96	Dec 4, 2015	M	2,500	D	Dec 30, 2005	Dec 30, 2015	Common Stock	2,500	0	D
Nonqualified Stock Option (right to buy)	$13.90	holding	—	—	—	Jan 1, 2007	Jan 1, 2017	Common Stock	2,500	2,500	D
Nonqualified Stock Option (right to buy)	$19.61	holding	—	—	—	Dec 31, 2007	Dec 31, 2017	Common Stock	2,500	2,500	D
Nonqualified Stock Option (right to buy)	$20.48	holding	—	—	—	Mar 31, 2008	Mar 18, 2018	Common Stock	2,500	2,500	D
Nonqualified Stock Option (right to buy)	$16.74	holding	—	—	—	Mar 31, 2010	Mar 22, 2020	Common Stock	5,000	5,000	D