Live feed16:23:29·141dINSIDERFilingvia QuantisnowDirector Buller Richard E exercised 3,000 shares at a strike of $5.50 and sold $317,070 worth of shares (3,000 units at $105.69) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CELC· Celcuity Inc.Health CareOriginal source