Live feed14:33:12·181dINSIDERFilingvia QuantisnowSVP and Chief Strategy Officer Rothenstein David M covered exercise/tax liability with 16,718 shares, decreasing direct ownership by 8% to 204,694 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CIEN· Ciena CorporationUtilitiesOriginal source