EchoStar Corporation (NASDAQ:SATS – Get Free Report)’s stock price traded down 10.4% on Thursday . The firm’s 50 day moving average price is $103.31 and its two-hundred day moving average price is $73.58. Insider Buying and SellingIn other news, CEO Hamid Akhavan sold 285,832 shares of EchoStar stock in a transaction dated Thursday, December 11th. The stock was sold at an average price of $105.33, for a total transaction of $30,106,684.56. The stock was sold at an average price of $67.34, for a total transaction of $1,481,480.00.