Live feed08:58:16·586dINSIDERFilingvia QuantisnowPresident and CEO Siwek William E bought $21,900 worth of shares (10,000 units at $2.19), increasing direct ownership by 5% to 218,347 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.TPIC· TPI Composites Inc.IndustrialsOriginal source