Live feed19:39:27·1557dINSIDERFilingvia QuantisnowSEC Form 4: Abbott Joseph Patrick Jr. converted options into 24,086 shares, covered exercise/tax liability with 41,765 shares and was granted 69,383 shares, increasing direct ownership by 30% to 221,660 units to satisfy tax liabilityByQuantisnow·Wall Street's wire, on your screen.HMHC· Houghton Mifflin Harcourt CompanyMiscellaneousOriginal source