Live feed18:58:14·1558dINSIDERFilingvia QuantisnowSEC Form 4: Dolan Michael converted options into 9,615 shares and sold $96,391 worth of shares (4,612 units at $20.90), increasing direct ownership by 25% to 24,639 units (withholding tax)ByQuantisnow·Wall Street's wire, on your screen.HMHC· Houghton Mifflin Harcourt CompanyMiscellaneousOriginal source