Live feed17:37:38·1676dINSIDERFilingvia QuantisnowSEC Form 4: Serafini Tito gifted 50,000 shares, received a gift of 50,000 shares and sold $197,541 worth of shares (30,000 units at $6.58) as part of a pre-agreed trading planByQuantisnow·Wall Street's wire, on your screen.BCEL· Atreca Inc.Health CareOriginal source