X0306 4 2014-08-11 false 0001168054 CIMAREX ENERGY CO XEC 0001343537 Robertson Monroe W C/O CIMAREX ENERGY CO. 1700 LINCOLN STREET, SUITE 1800 DENVER CO 80203 true false false false Common Stock 2014-08-11 4 S false 2265 139.6845 D 14166 D The price reported in Column 4 for August 11, 2014 sales is a weighted average price. These shares were sold in multiple transactions at prices ranging from $139.681 to $139.69, inclusive. The reporting person undertakes to provide to Cimarex Energy Co., any security holder of Cimarex Energy Co. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. The amount of securities beneficially owned as reported in column 5 includes 4,111 shares of restricted stock subject to service-based vesting Francis B. Barron, attorney-in-fact 2014-08-11