0001679268-20-000009.txt : 20200304 0001679268-20-000009.hdr.sgml : 20200304 20200304162404 ACCESSION NUMBER: 0001679268-20-000009 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200303 FILED AS OF DATE: 20200304 DATE AS OF CHANGE: 20200304 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: 20687507 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_158335702801100.xml FORM 4 X0306 4 2020-03-03 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 2020-03-03 4 A 0 1300000 0 A 1485317 D Common Stock 1792 I As custodian for grandchildren's UTMA Accounts These securities are restricted stock units that were granted under the Issuer's 2016 Equity Inventive Plan. All of these units will vest in four equal annual installments beginning on March 3, 2020. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer. These shares are held in custodial accounts for the benefit of Mr. Straehla's grandchildren. Mr. Straehla maintains investment control over the accounts and may be deemed to have beneficial ownership of these shares. /s/ Arty Straehla 2020-03-04