Live feed16:33:58·1320dSECFilingvia QuantisnowU.S. Well Services Inc. filed SEC Form 8-K: Material Modification to Rights of Security Holders, Submission of Matters to a Vote of Security Holders, Financial Statements and ExhibitsByQuantisnow·Wall Street's wire, on your screen.USWS· U.S. Well Services Inc.IndustrialsOriginal source