NEUTRAL TANDEM INC. TNDM (NASDAQ)

(NEW YORK)The senior vice president of sales of Neutral Tandem Inc., a telecommunications equipment maker, sold 18,000 shares of common stock under a prearranged trading plan, according to a...READ MORE

(NEW YORK)The chief financial officer of telecommunications equipment maker Neutral Tandem Inc. sold 45,000 shares of common stock, according to a Securities and Exchange Commission filing F...READ MORE

(NEW YORK) The chief executive of telecommunications equipment maker Neutral Tandem Inc. exercised options for 220,323 shares of common stock, according to a Securities and Exchange Commissi...READ MORE

(CHICAGO)Neutral Tandem Inc., which provides services that connect phone networks between providers, said late Thursday that a secondary offering of 4.5 million shares by some stockholders ...READ MORE