自社株取引日	役員・従業員名	役員・従業員の役職	株式の種類	売却／購入	株数	株価
2007-05-07	LOWE, JOHN E	Executive Vice President	普通株式	売却	1,800	$69.61
2007-05-07	LOWE, JOHN E	Executive Vice President	普通株式	売却	2,700	$69.62
2007-05-07	LOWE, JOHN E	Executive Vice President	普通株式	売却	700	$69.63
2007-05-07	LOWE, JOHN E	Executive Vice President	普通株式	売却	900	$69.67
2007-05-07	LOWE, JOHN E	Executive Vice President	普通株式	売却	740	$69.69
2007-05-07	LOWE, JOHN E	Executive Vice President	普通株式	売却	4,320	$69.70
2007-05-07	LOWE, JOHN E	Executive Vice President	普通株式	売却	1,320	$69.71
2007-05-07	LOWE, JOHN E	Executive Vice President	普通株式	売却	120	$69.72
2007-05-07	LOWE, JOHN E	Executive Vice President	普通株式	売却	1,500	$69.73
2007-05-07	LOWE, JOHN E	Executive Vice President	普通株式	売却	580	$69.76
2007-05-07	LOWE, JOHN E	Executive Vice President	普通株式	売却	4,820	$69.77
2007-05-07	LOWE, JOHN E	Executive Vice President	普通株式	売却	1,800	$69.80
2007-05-07	LOWE, JOHN E	Executive Vice President	普通株式	売却	2,200	$69.81
2007-05-07	LOWE, JOHN E	Executive Vice President	普通株式	売却	9,400	$69.90
2007-05-07	LOWE, JOHN E	Executive Vice President	普通株式	売却	23,000	$69.95
2007-05-07	FREDERICKSON, PHILIP L	Executive Vice President	普通株式	売却	1,520	$69.67
2007-05-07	LIMBACHER, RANDY L	ExecVP-Exploration&Production	普通株式	購入	50,488	$30.65
2007-05-07	LIMBACHER, RANDY L	ExecVP-Exploration&Production	普通株式	売却	5,400	$69.50