Benzinga's Top #PreMarket Gainers

WaferGen Bio-systems, Inc. WGBS gained 40.83 percent to $1.170 in pre-market trading following Sunday YouTube comments from Martin Shkrekli. iKang Healthcare Group Inc (ADR) KANG shares rose 16.88 percent to $19.60 in pre-market trading after the company reported the receipt of a competing non-binding go private bid at $44 per share or $22 per ADS in an all cash transaction. Gilat Satellite Networks Ltd. GILT shares climbed 14.66 percent to $3.99 in pre-market trading after surging 6.10 percent on Friday. Staples, Inc. SPLS shares surged 2.76 percent to $12.65 in pre-market trading. FTC is preparing to block Staples bid to acquire Office Depot Inc ODP, the NY Post reported. Arena Pharmaceuticals, Inc. ARNA shares rose 2.33 percent to $2.20 in pre-market trading. Eisai and Arena Pharma reported the FDA acceptance of NDA for ER formulation of Lorcaserin.