Live feed19:23:36·1339dINSIDERFilingvia QuantisnowSEC Form 4: Titterton Jeffrey J covered exercise/tax liability with 681 shares and converted options into 1,367 shares, increasing direct ownership by 50% to 2,060 units to satisfy withholding taxByQuantisnow·Wall Street's wire, on your screen.ZEN· Zendesk Inc.TechnologyOriginal source