0001084991-21-000079.txt : 20210830 0001084991-21-000079.hdr.sgml : 20210830 20210830162443 ACCESSION NUMBER: 0001084991-21-000079 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210826 FILED AS OF DATE: 20210830 DATE AS OF CHANGE: 20210830 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: CHISHOLM JOHN CENTRAL INDEX KEY: 0001173236 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-31398 FILM NUMBER: 211223815 MAIL ADDRESS: STREET 1: C/O FLOTEK INDUSTRIES, INC. STREET 2: 2930 W. SAM HOUSTON PARKWAY N., STE. 300 CITY: HOUSTON STATE: TX ZIP: 77043 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: 404 VETERANS AIRPARK LANE STREET 2: SUITE 300 CITY: MIDLAND STATE: TX ZIP: 79705 BUSINESS PHONE: (432) 262-2700 MAIL ADDRESS: STREET 1: 404 VETERANS AIRPARK LANE STREET 2: SUITE 300 CITY: MIDLAND STATE: TX ZIP: 79705 4 1 wf-form4_163035506684421.xml FORM 4 X0306 4 2021-08-26 0 0001084991 NATURAL GAS SERVICES GROUP INC NGS 0001173236 CHISHOLM JOHN 404 VETERANS AIRPARK LANE SUITE 300 MIDLAND TX 79706 1 0 0 0 Common Stock 2021-08-26 4 S 0 3485 9.24 D 23307 D Common Stock 2021-08-27 4 S 0 2515 9.56 D 20792 D JOHN W. CHISHOLM 2021-08-30