Gainers Apollo Education Group Inc (NASDAQ: APOL) shares rose 27.34 percent to $8.85 in pre-market trading after the company agreed to be taken private by consortium of investors for $1.1 billion, or $9.50 per share in cash. Sangamo Biosciences, Inc. (NASDAQ: SGMO) shares rose 13.07 percent to $6.40 in pre-market trading after the company reported the FDA clearance of investigational new drug application for ZFN-mediated genome editing treatment of MPS I. Sprouts Farmers Market Inc (NASDAQ: SFM) shares rose 5.18 percent to $24.15 in the pre-market trading session. Sprouts Farmers Market will replace SolarWinds Inc (NYSE: SWI) in the S&P MidCap 400 after the close of trading on February 8. GoPro Inc (NASDAQ: GPRO) shares rose 4.32 percent to $10.39 in pre-market trading after Microsoft Corporation (NASDAQ: MSFT) announced it inked a patent licensing deal with the wearable cameras company. Hasbro, Inc. (NASDAQ: HAS) shares rose 3.24 percent to $76.50 in pre-market trading after the company reported better-than-expected quarterly results.Losers BioCryst Pharmaceuticals, Inc. (NASDAQ: BCRX) shares fell 65.80 percent to $2.10 in pre-market trading following announcement of failed avoralstat trial results. Cognizant Technology Solutions Corp (NASDAQ: CTSH) fell 7.33 percent to $54.25 in pre-market trading. Cognizant reported better-than-expected fourth-quarter earnings, but the company issued a weak forecast for the current quarter. Loews Corporation (NYSE: L) shares fell 5.87 percent to $34.16 in pre-market trading after the company reported downbeat Q4 results. ARM Holdings plc (ADR) (NASDAQ: ARMH) shares fell 5.04 percent to $40.15 in pre-market trading after dropping 4.24 percent on Friday. Tesla Motors Inc (NASDAQ: TSLA) shares fell 4.98 percent to $154.51 in pre-market trading after declining 7.26 percent on Friday. Tesla is expected to report its quarterly earnings on February 10, 2016.