Live feed18:07:12·696dINSIDERFilingvia QuantisnowZhang Shuo sold $190,630 worth of shares (5,500 units at $34.66), decreasing direct ownership by 35% to 10,381 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PDFS· PDF Solutions Inc.TechnologyOriginal source