Sees Q4 non-GAAP gross margin 55.5%-56% and adjusted EBITDA $46M-$52M. Published first on TheFly – the ultimate source for real-time, market-moving breaking financial news. Try Now>> See Insiders’ Hot Stocks on TipRanks >> Read More on RBBN: Ribbon Communications (RBBN) Q3 Earnings Cheat Sheet Ribbon Communications selected for DISA voice communication modernization Ribbon Communications appoints Townsend as CFO Ribbon Communications Names Townsend New CFO Disclaimer & DisclosureReport an Issue