Live feed16:13:12·42dINSIDERFilingvia QuantisnowDirector Posadas Laura J converted options into 11 units of Common Stock and was granted 3,280 units of Common Stock, increasing direct ownership by 147% to 5,531 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.KOP· Koppers Holdings Inc.Basic MaterialsOriginal source