0001084991-17-000072.txt : 20171220 0001084991-17-000072.hdr.sgml : 20171220 20171220190006 ACCESSION NUMBER: 0001084991-17-000072 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20171219 FILED AS OF DATE: 20171220 DATE AS OF CHANGE: 20171220 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Taylor Stephen Charles CENTRAL INDEX KEY: 0001316004 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-31398 FILM NUMBER: 171267768 MAIL ADDRESS: STREET 1: 2911 SOUTH COUNTY ROAD 1260 CITY: MIDLAND STATE: TX ZIP: 79706 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: NATURAL GAS SERVICES GROUP INC CENTRAL INDEX KEY: 0001084991 STANDARD INDUSTRIAL CLASSIFICATION: OIL, GAS FIELD SERVICES, NBC [1389] IRS NUMBER: 752811855 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 508 WEST WALL STREET STREET 2: SUITE 550 CITY: MIDLAND STATE: TX ZIP: 79701 BUSINESS PHONE: 432-262-2700 MAIL ADDRESS: STREET 1: 508 WEST WALL STREET STREET 2: SUITE 550 CITY: MIDLAND STATE: TX ZIP: 79701 4 1 primary_doc.xml PRIMARY DOCUMENT X0306 4 2017-12-19 0 0001084991 NATURAL GAS SERVICES GROUP INC ngs 0001316004 Taylor Stephen Charles 2911 SOUTH COUNTY ROAD 1260 MIDLAND TX 79706 1 1 0 0 Chief Executive Officer Common Stock 2017-12-19 4 A 0 16212 20.06 A 293300 D Common Stock 2017-12-19 4 S 0 16212 25.17 D 277088 D Employee Stock Option 20.06 2017-12-19 4 M 0 16212 0 D 2009-01-15 2018-01-15 Common Stock 16212 0 D Restricted Stock Units Common Stock 63418 63418 D Employee Stock Option 17.51 2009-09-10 2018-09-10 Common Stock 25000 25000 D Employee Stock Option 9.95 2010-01-28 2019-01-28 Common Stock 30000 30000 D Employee Stock Option 7.84 2010-03-17 2019-03-16 Common Stock 23852 23852 D Employee Stock Option 19.9 2011-01-18 2020-01-17 Common Stock 30000 30000 D Not applicable. Each RSU represents the right to receive one share of Company common stock upon vesting without payment. Stephen C. Taylor 2017-12-20