UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 001-38081 (I.R.S. Employer Identification No.) (303) 515-2800 (Registrant's Telephone Number, Including Area Code) Securities registered pursuant to section 12(b) of the ...

Liberty Oilfield Services, Inc. (NYSE:LBRT) Q1 2021 Earnings Conference Call April 28, 2021 10:00 AM ET Company Participants Chris Wright - CEO Michael Stock - CFO Ron Gusek - President Conference Call Participants Blake Gendron - Wolfe Research Scott Gruber - Citigroup George O'Leary - TPH & Company Stephen Gengaro - Stifel Nicolaus Chris Voie - Wells Fargo Ian Macpherson - Simmons Mike Sabella - Bank of America Waqar Syed - AltaCorp Capital John Daniel - Daniel Energy Frank Reppenhagen - Concentric Equity ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 001-38081 FORM 10-K Liberty Oilfield Services Inc. (Mark One) (Exact Name of Registrant as Specified in its Charter) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2020 (State or Other Jurisdiction of Incorporation or Organization) 950 17th Street, S ...

Liberty Oilfield Services Inc. (NYSE:LBRT) Q4 2020 Earnings Conference Call February 5, 2021 10:00 AM ET Company Participants Chris Wright - Founder, Chairman & CEO Michael Stock - CFO & Treasurer Ron Gusek - President Conference Call Participants Chris Voie - Wells Fargo Scott Gruber - Citigroup Stephen Gengaro - Stifel Sean Meakim - JPMorgan Ian MacPherson - Siemens James West - Evercore ISI George O'Leary - Tudor Pickering. Holt Connor Lynagh - Morgan Stanley John Daniel - Daniel Energy Partners Tom Curr ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 001-38081 Liberty Oilfield Services Inc. (Exact Name of Registrant as Specified in its Charter) Delaware 81-4891595 (State or Other Jurisdiction of Incorporation or ...

Liberty Oilfield Services, Inc. (NYSE:LBRT) Q3 2020 Earnings Conference Call October 28, 2020 10:00 AM ET Company Participants Chris Wright - Founder, Chairman & CEO Michael Stock - CFO & Treasurer Ron Gusek - President Conference Call Participants Blake Gendron - Wolfe Research Chase Mulvehill - Bank of America Merrill Lynch Marc Bianchi - Cowen and Company John Anderson - Barclays Bank Sean Meakim - JPMorgan Chase & Co. Thomas Curran - B. Riley Securities, Inc. Christopher Voie - Wells Fargo Securities Jo ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 001-38081 Liberty Oilfield Services Inc. (Exact Name of Registrant as Specified in its Charter) (State or Other Jurisdiction of Incorporation or Organization) Large accel ...

Liberty Oilfield Services Inc. (NYSE:LBRT) Q2 2020 Earnings Conference Call July 29, 2020 10:00 AM ET Company Participants Chris Wright - CEO Michael Stock - CFO and Treasurer Ron Gusek - President Conference Call Participants Chase Mulvehill - Bank of America Chris Voie - Wells Fargo Tom Curran - B. Riley FBR James West - Evercore Waqar Syed - AltaCorp Capital George O'Leary - TPH & Co. Sean Meakim - JPMorgan Blake Gendron - Wolfe Research Ian Macpherson - Simmons Scott Gruber - Citigroup Operator Good mor ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 001-38081 Liberty Oilfield Services Inc. (Exact Name of Registrant as Specified in its Charter) (State or Other Jurisdiction of Incorporation or Organization) 950 17th S ...

Liberty Oilfield Services Inc. (NYSE:LBRT) Q1 2020 Earnings Conference Call April 29, 2020 10:00 AM ET Company Participants Chris Wright - Chief Executive Officer Michael Stock - Chief Financial Officer Ron Gusek - President Conference Call Participants Blake Gendron - Wolfe Research Chris Voie - Wells Fargo Chase Mulvehill - Bank of America Waqar Syed - AltaCorp National Ian Macpherson - Simmons Sean Meakim - JPMorgan Connor Lynagh - Morgan Stanley Marc Banichi - Cowen George O'Leary - Tudor, Pickering, Ho ...