Live feed06:46:00·1785dSECFilingvia QuantisnowHoughton Mifflin Harcourt Company filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and ExhibitsByQuantisnow·Wall Street's wire, on your screen.HMHC· Houghton Mifflin Harcourt CompanyMiscellaneousOriginal source