Live feed18:02:01·1531dINSIDERFilingvia QuantisnowSEC Form 4: Reyes Alejandro returned 45,052 shares to the company, closing all direct ownership in the company (withholding tax)ByQuantisnow·Wall Street's wire, on your screen.HMHC· Houghton Mifflin Harcourt CompanyMiscellaneousOriginal source