Insider Sell At Sonus Networks, Inc. (SONS): Peter Polizzi Sells 2,584 Shares Of Common Stock, At A Price Of $3.52 Per ShareBy Isabel RollandiJune 18, 2014 Peter Polizzi , Vp, Global Services at Sonus Networks, Inc. (NASDAQ:SONS) has sold 2,584 shares of Common Stock, at a Price of…