Live feed17:13:57·370dINSIDERFilingvia QuantisnowEVP, Global Sales Redington Dan converted options into 20,833 shares and covered exercise/tax liability with 8,197 shares, increasing direct ownership by 7% to 189,610 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.RBBN· Ribbon Communications Inc.TechnologyOriginal source