0001821262-20-000005.txt : 20200819 0001821262-20-000005.hdr.sgml : 20200819 20200819162614 ACCESSION NUMBER: 0001821262-20-000005 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200817 FILED AS OF DATE: 20200819 DATE AS OF CHANGE: 20200819 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Booker Corey J. CENTRAL INDEX KEY: 0001821262 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37917 FILM NUMBER: 201117339 MAIL ADDRESS: STREET 1: MAMMOTH ENERGY SERVICES, INC. STREET 2: 14201 CALIBER DRIVE, SUITE 300 CITY: OKLAHOMA CITY STATE: OK ZIP: 73134 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MAMMOTH ENERGY SERVICES, INC. CENTRAL INDEX KEY: 0001679268 STANDARD INDUSTRIAL CLASSIFICATION: OIL, GAS FIELD SERVICES, NBC [1389] IRS NUMBER: 320498321 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 14201 CALIBER DRIVE STREET 2: SUITE 300 CITY: OKLAHOMA CITY STATE: OK ZIP: 73134 BUSINESS PHONE: 405-608-6007 MAIL ADDRESS: STREET 1: 14201 CALIBER DRIVE STREET 2: SUITE 300 CITY: OKLAHOMA CITY STATE: OK ZIP: 73134 FORMER COMPANY: FORMER CONFORMED NAME: Mammoth Energy Services, Inc. DATE OF NAME CHANGE: 20160708 4 1 wf-form4_159786876159723.xml FORM 4 X0306 4 2020-08-17 0 0001679268 MAMMOTH ENERGY SERVICES, INC. TUSK 0001821262 Booker Corey J. 14201 CALIBER DR, SUITE 300 OKLAHOMA CITY OK 73134 1 0 0 0 Common Stock 2020-08-17 4 A 0 53618 0 A 53618 D These securities are restricted stock units that were granted under the issuer's equity incentive plan, representing an annual non-employee director grant, pro-rated for the period beginning on August 17, 2020 and ending on July 2, 2021. These securities will vest on the earlier of July 2, 2021 and the date of the issuer's 2021 Annual Meeting of Stockholders. Each restricted stock unit represents a contingent right to receive one share of common stock, par value $0.01 per share, of the issuer. /s/ Mark Layton as attorney-in-fact for Corey J. Booker 2020-08-19