Live feed14:26:27·180dINSIDERFilingvia QuantisnowSVP Global R&D Diperna Dino covered exercise/tax liability with 7,359 shares, decreasing direct ownership by 12% to 52,395 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CIEN· Ciena CorporationUtilitiesOriginal source