Live feed19:45:06·1557dINSIDERFilingvia QuantisnowSEC Form 4: Dolan Michael converted options into 6,452 shares and covered exercise/tax liability with 3,050 shares, increasing direct ownership by 14% to 28,041 units (for withholding tax)ByQuantisnow·Wall Street's wire, on your screen.HMHC· Houghton Mifflin Harcourt CompanyMiscellaneousOriginal source
