Live feed18:41:20·111dINSIDERFilingvia QuantisnowPRESIDENT & CEO Williams Patrick covered exercise/tax liability with 7,966 shares, decreasing direct ownership by 3% to 231,535 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.IOSP· Innospec Inc.IndustrialsOriginal source