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
2007-06-13	LABORDE, CLIFFE F	Executive Vice President	普通株式	売却	1,000	$67.33
2007-06-13	LABORDE, CLIFFE F	Executive Vice President	普通株式	購入	6,000	$37.55
2007-06-13	LABORDE, CLIFFE F	Executive Vice President	普通株式	売却	700	$67.34
2007-06-13	LABORDE, CLIFFE F	Executive Vice President	普通株式	売却	1,700	$67.26
2007-06-13	LABORDE, CLIFFE F	Executive Vice President	普通株式	売却	200	$67.32
2007-05-25	TAYLOR, DEAN E	Director, President	普通株式	売却	100	$64.64
2007-05-25	TAYLOR, DEAN E	Director, President	普通株式	売却	100	$64.67
2007-05-25	TAYLOR, DEAN E	Director, President	普通株式	売却	100	$64.68
2007-05-25	TAYLOR, DEAN E	Director, President	普通株式	売却	1,100	$64.69
2007-05-25	TAYLOR, DEAN E	Director, President	普通株式	売却	2,400	$64.82
2007-05-25	TAYLOR, DEAN E	Director, President	普通株式	売却	100	$64.77
2007-05-25	TAYLOR, DEAN E	Director, President	普通株式	売却	500	$64.77
2007-05-25	LOUSTEAU, J KEITH	Chief Financial Officer	普通株式	売却	1,858	$65.15
2007-05-25	TAYLOR, DEAN E	Director, President	普通株式	売却	100	$64.83
2007-05-25	PLATT, JEFFREY	Executive Vice President	普通株式	売却	1,651	$65.15
2007-05-25	LABORDE, CLIFFE F	Executive Vice President	普通株式	売却	1,496	$65.15
2007-05-25	BENNETT, JOSEPH M	Senior Vice President	普通株式	売却	1,276	$65.15
2007-05-25	DICK, STEPHEN W	Executive Vice President	普通株式	売却	1,458	$65.15