Live feed17:44:53·704dINSIDERFilingvia QuantisnowEVP, CFO Lopez Miguel A converted options into 38,724 shares and covered exercise/tax liability with 15,237 shares, increasing direct ownership by 6% to 417,111 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.RBBN· Ribbon Communications Inc.TechnologyOriginal source