Benzinga's Top #PreMarket Losers

TubeMogul Inc TUBE shares declined 7.82 percent to $15.80 in pre-market trading. TubeMogul filed registration for a $75 million common stock offering. PPL Corp PPL shares tumbled 5.32 percent to $32.92 in pre-market trading. On Monday, PPL reported the closing of spinoff of competitive supply unit and reaffirmed its FY15 earnings forecast of $2.05 to $2.25 per share. Ctrip.com International, Ltd. (ADR) CTRP shares dropped 4.26 percent to $78.15 in pre-market following the confirmation of a rejected bid for Qunar Cayman Islands Ltd QUNR. The Carlyle Group LP CG fell 3.68 percent to $29.83 in pre-market trading after the company reported an offering of 7 million common units. Frontier Communications Corp FTR shares fell 3.54 percent to $4.90 in pre-market trading after the company reported offerings of $750 million of common stock and $1.75 billion of mandatory convertible preferred stock.