Live feed08:12:58·34dINSIDERFilingvia QuantisnowEVP, Chief Legal Officer Macken Patrick W converted options into 251,081 shares and covered exercise/tax liability with 112,681 shares, increasing direct ownership by 40% to 482,146 units (SEC Form 4) (for tax liability)ByQuantisnow·Wall Street's wire, on your screen.RBBN· Ribbon Communications Inc.TechnologyOriginal source