Dynex Capital, Inc. (NYSE:DX - Get Free Report) CEO Byron Boston purchased 9,180 shares of Dynex Capital stock in a transaction dated Tuesday, October 20th. The stock was bought at an average price of $10.89 per share, for a total transaction of $99,970.20. Following the completion of the transaction, the chief executive officer directly owned 892,747 shares in the company, valued at $9,722,014.83. The trade was a 1.04% increase in their ownersh…