Live feed18:04:09·1524dINSIDERFilingvia QuantisnowSEC Form 4: Dolan Michael returned 28,041 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