0001679268-23-000010.txt : 20230307 0001679268-23-000010.hdr.sgml : 20230307 20230307160323 ACCESSION NUMBER: 0001679268-23-000010 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230303 FILED AS OF DATE: 20230307 DATE AS OF CHANGE: 20230307 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Straehla Arty CENTRAL INDEX KEY: 0001450919 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37917 FILM NUMBER: 23712518 MAIL ADDRESS: STREET 1: 1380 ROUTE 286 EAST STREET 2: SUITE 121 CITY: INDIANA STATE: PA ZIP: 15701 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_167822297562343.xml FORM 4 X0306 4 2023-03-03 0 0001679268 MAMMOTH ENERGY SERVICES, INC. TUSK 0001450919 Straehla Arty 14201 CALIBER DRIVE SUITE 300 OKLAHOMA CITY OK 73134 1 1 0 0 Chief Executive Officer Common Stock 2023-03-03 4 F 0 129220 5.55 D 1202107 D Common Stock 1792 I As custodian for grandchildren's UTMA Accounts These shares were withheld by the Company to satisfy tax withholding obligations incurred in connection with the vesting of restricted stock units previously granted under the issuer's equity incentive plan. The number of shares withheld by the Company was determined based on the closing price per share of the Company's common stock on March 3, 2023, the vesting date. /s/ Arty Straehla 2023-03-07