Best Buy (NYSE:BBY) reported Q4 EPS of $2.47, topping estimates of $2.15.The company reported Q4 revenues of $16.63 billion, missing estimates of $17.15 billion.The company said it would close 50 US Best Buy big-box stores.Shares are trading over 4% lower premarket.Best Buy (NYSE:BBY) has potential upside of 6.6% based on a current price of $26.62 and an average consensus analyst price target of $28.38.