Live feed16:57:53·15hINSIDERFilingvia QuantisnowS.V.P. & CFO Hudson Ian A. covered exercise/tax liability with 1,657 shares, decreasing direct ownership by 2% to 96,663 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.FSS· Federal Signal CorporationIndustrialsOriginal source