Benzinga's Top #PreMarket Losers

Health Care REIT HCN fell 3.62% to $64.08 in pre-market trading after the company announced a proposed offering of 15.5 million shares of common stock. Achillion Pharmaceuticals ACHN shares slipped 3.47% to $12.23 in pre-market trading after rising 0.48% on Thursday. Randgold Resources GOLD shares dipped 1.07% to $75.84 in pre-market trading. Gold futures fell 0.10% to trade at $1,237.70 an ounce. CBS CBS dropped 1.05% to $57.52 in pre-market trading after gaining 0.85% on Thursday.