Live feed16:19:54·385dINSIDERFilingvia QuantisnowSVP & CFO Calzaretta Christopher P. covered exercise/tax liability with 2,106 shares and converted options into 4,838 shares, increasing direct ownership by 139% to 4,691 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.AWI· Armstrong World Industries IncIndustrialsOriginal source