Live feed21:14:27·1628dINSIDERFilingvia QuantisnowSEC Form 4: Lu Cheng converted options into 43,750 shares and sold $573,370 worth of shares (17,281 units at $33.18), increasing direct ownership by 2% to 1,693,358 units (tax withholding)ByQuantisnow·Wall Street's wire, on your screen.TSP· TuSimple Holdings Inc.IndustrialsOriginal source