Live feed20:12:45·1447dINSIDERFilingvia QuantisnowSEC Form 4: Mullen James converted options into 2,500 shares and sold $7,108 worth of shares (1,104 units at $6.44), increasing direct ownership by 4% to 33,201 units (tax withholding)ByQuantisnow·Wall Street's wire, on your screen.TSP· TuSimple Holdings Inc.IndustrialsOriginal source