0001209191-21-020893.txt : 20210316 0001209191-21-020893.hdr.sgml : 20210316 20210316170039 ACCESSION NUMBER: 0001209191-21-020893 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210312 FILED AS OF DATE: 20210316 DATE AS OF CHANGE: 20210316 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ANTOLIN JASPER CENTRAL INDEX KEY: 0001833687 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38025 FILM NUMBER: 21746711 MAIL ADDRESS: STREET 1: 1360 POST OAK BOULEVARD, SUITE 1800 CITY: HOUSTON STATE: TX ZIP: 77056 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: U.S. WELL SERVICES, INC. CENTRAL INDEX KEY: 0001670349 STANDARD INDUSTRIAL CLASSIFICATION: OIL, GAS FIELD SERVICES, NBC [1389] IRS NUMBER: 811847117 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1360 POST OAK BOULEVARD, SUITE 1800 CITY: HOUSTON STATE: TX ZIP: 77056 BUSINESS PHONE: (832) 562-3730 MAIL ADDRESS: STREET 1: 1360 POST OAK BOULEVARD, SUITE 1800 CITY: HOUSTON STATE: TX ZIP: 77056 FORMER COMPANY: FORMER CONFORMED NAME: Matlin & Partners Acquisition Corp DATE OF NAME CHANGE: 20160422 FORMER COMPANY: FORMER CONFORMED NAME: MP Acquisition I Corp. DATE OF NAME CHANGE: 20160324 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2021-03-12 0 0001670349 U.S. WELL SERVICES, INC. USWS 0001833687 ANTOLIN JASPER 1360 POST OAK BOULEVARD, SUITE 1800 HOUSTON TX 77056 0 0 0 1 Principal Accounting Officer Class A Common Stock 2021-03-12 4 F 0 765 1.55 D 8783 D Represents shares withheld to satisfy withholding taxes applicable upon vesting of the March 14, 2019 restricted stock grant. /s/ Kyle O'Neill, Attorney-in-Fact 2021-03-16