Live feed19:02:18·608dINSIDERFilingvia QuantisnowEVP & COO Bucci Sam converted options into 52,525 shares and covered exercise/tax liability with 28,116 shares, increasing direct ownership by 8% to 344,787 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.RBBN· Ribbon Communications Inc.TechnologyOriginal source