Live feed17:34:20·553dINSIDERFilingvia QuantisnowEVP, Global Sales Redington Dan converted options into 20,833 shares and covered exercise/tax liability with 8,197 shares, increasing direct ownership by 10% to 142,303 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.RBBN· Ribbon Communications Inc.TechnologyOriginal source