Live feed18:48:53·426dINSIDERFilingvia QuantisnowSVP, CAO & Deputy CFO Marmurek Eric S covered exercise/tax liability with 14,396 shares and converted options into 36,588 shares, increasing direct ownership by 7% to 362,382 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.RBBN· Ribbon Communications Inc.TechnologyOriginal source