Live feed16:06:31·756dINSIDERFilingvia QuantisnowGrizzle Victor converted options into 44,491 shares and covered exercise/tax liability with 19,350 shares, increasing direct ownership by 8% to 357,576 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.AWI· Armstrong World Industries IncIndustrialsOriginal source