0001209191-19-026282.txt : 20190426 0001209191-19-026282.hdr.sgml : 20190426 20190426173717 ACCESSION NUMBER: 0001209191-19-026282 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190423 FILED AS OF DATE: 20190426 DATE AS OF CHANGE: 20190426 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Gusek Ron CENTRAL INDEX KEY: 0001705083 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38081 FILM NUMBER: 19773042 MAIL ADDRESS: STREET 1: 950 17TH STREET STREET 2: SUITE 2000 CITY: DENVER STATE: CO ZIP: 80202 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Liberty Oilfield Services Inc. CENTRAL INDEX KEY: 0001694028 STANDARD INDUSTRIAL CLASSIFICATION: OIL, GAS FIELD SERVICES, NBC [1389] IRS NUMBER: 814891595 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 950 17TH STREET STREET 2: SUITE 2400 CITY: DENVER STATE: CO ZIP: 80202 BUSINESS PHONE: (303) 515-2800 MAIL ADDRESS: STREET 1: 950 17TH STREET STREET 2: SUITE 2400 CITY: DENVER STATE: CO ZIP: 80202 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2019-04-23 0 0001694028 Liberty Oilfield Services Inc. LBRT 0001705083 Gusek Ron 950 17TH ST. SUITE 2400 DENVER CO 80202 0 1 0 0 President Class A Common Stock 2019-04-23 4 S 0 20000 17.50 D 1382387 D The sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. /s/ R. Sean Elliott, attorney-in-fact for Ron Gusek 2019-04-26