X0303 4 2010-02-12 0000777491 CH2M HILL COMPANIES LTD NONE 0001176252 TUOR NANCY 9191 SOUTH JAMAICA STREET ENGLEWOOD CO 80112 1 1 0 0 Executive Officer Common Stock 2010-02-12 4 A 0 2466.375 40.52 A 27700.05 D Stock Option (Right to Buy) 40.52 2010-02-12 4 M 0 2055 0 A 2015-02-12 Common Stock 2055 2055 D Stock options shall vest 25% on February 12, 2011, 25% on February 12, 2012 and 50% on February 12, 2013. Margaret B. McLean - Attorney-in-Fact for Nancy Tuor 2010-02-17