Live feed16:03:38·778dINSIDERFilingvia QuantisnowSiwek William E converted options into 14,809 shares and covered exercise/tax liability with 6,346 shares, increasing direct ownership by 4% to 201,470 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.TPIC· TPI Composites Inc.IndustrialsOriginal source