Live feed18:04:48·1524dINSIDERFilingvia QuantisnowSEC Form 4: Bayers William Frederick returned 115,553 shares to the company, closing all direct ownership in the company to satisfy tax liabilityByQuantisnow·Wall Street's wire, on your screen.HMHC· Houghton Mifflin Harcourt CompanyMiscellaneousOriginal source