Benzinga's Top #PreMarket Losers

The Macerich Company MAC fell 9.20% to $84.90 in pre-market trading following announcement of Simon final offer. Simon Property Group Inc SPG raised its offer for Macerich to $95.50 per share in cash and stock. Tiffany & Co. TIF shares fell 3.44% to $83.40 in pre-market trading, despite the company reporting in-line earnings for the fourth quarter. The company's weak forecast exerted pressure on the shares. Amarin Corporation plc AMRN shares declined 2.35% to $2.49 in pre-market trading after dropping 4.49% on Thursday. MannKind Corp. MNKD shares dropped 2.35% to $5.41 in pre-market after rising 1.28% on Thursday. China Finance Online Co., Ltd. JRJC slipped 1.13% to $6.10 in pre-market trading. China Finance Online is expected to announce Q4 unaudited financial results on March 23, 2015.