FormFactor, Inc. (NASDAQ:FORM - Get Free Report) CEO Mike Slessor sold 11,098 shares of the firm's stock in a transaction dated Wednesday, October 14th. The stock was sold at an average price of $125.20, for a total value of $1,389,469.60. Following the completion of the sale, the chief executive officer directly owned 455,596 shares in the company, valued at $57,040,619.20. The trade was a 2.38% decrease in their ownership of the stock. The tra…