Live feed16:34:53·890dSECFilingvia QuantisnowLaredo Petroleum Inc. filed SEC Form 8-K: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Submission of Matters to a Vote of Security Holders, Regulation FD Disclosure, Financial Statements and ExhibitsByQuantisnow·Wall Street's wire, on your screen.LPI· Laredo Petroleum Inc.EnergyOriginal source