0001209191-21-037753.txt : 20210603 0001209191-21-037753.hdr.sgml : 20210603 20210603170757 ACCESSION NUMBER: 0001209191-21-037753 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210601 FILED AS OF DATE: 20210603 DATE AS OF CHANGE: 20210603 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Stock Michael CENTRAL INDEX KEY: 0001705066 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38081 FILM NUMBER: 21993426 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 2021-06-01 0 0001694028 Liberty Oilfield Services Inc. LBRT 0001705066 Stock Michael 950 17TH ST. SUITE 2400 DENVER CO 80202 0 1 0 0 Chief Financial Officer Class A Common Stock 2021-06-01 4 S 0 43000 15.4466 D 1249727 D The sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $15.13 to $15.68, inclusive. The Reporting Person undertakes to provide to Liberty Oilfield Services Inc., any security holder of Liberty Oilfield Services Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. /s/ R. Sean Elliott, attorney-in-fact for Michael Stock 2021-06-03