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
2008-09-19	HUGHES, LETITIA CALLENDER	Director	普通株式	売却	1,500	$40.35
2008-08-18	DAWSON, TIMOTHY A	Director, Vice President	普通株式	売却	1,000	$47.80
2008-08-18	DAWSON, TIMOTHY A	Director, Vice President	普通株式	売却	1,000	$47.70
2008-08-18	BAKER, ADOLPHUS B	Director, President and COO	普通株式	売却	8,202	$47.81
2008-08-18	BAKER, ADOLPHUS B	Director, President and COO	普通株式	売却	800	$47.82
2008-08-18	POOLE, JAMES E	Director	普通株式	売却	1,500	$45.83
2008-08-18	HUGHES, LETITIA CALLENDER	Director	普通株式	売却	250	$47.65
2008-08-18	HUGHES, LETITIA CALLENDER	Director	普通株式	売却	250	$45.83
2008-08-18	DAWSON, TIMOTHY A	Director, Vice President	普通株式	売却	1,000	$47.60
2008-08-18	DAWSON, TIMOTHY A	Director, Vice President	普通株式	売却	1,000	$47.50
2008-08-18	DAWSON, TIMOTHY A	Director, Vice President	普通株式	売却	800	$47.14
2008-08-18	DAWSON, TIMOTHY A	Director, Vice President	普通株式	売却	200	$47.55
2008-08-18	DAWSON, TIMOTHY A	Director, Vice President	普通株式	売却	300	$47.48
2008-08-18	DAWSON, TIMOTHY A	Director, Vice President	普通株式	売却	1,700	$47.50
2008-08-18	DAWSON, TIMOTHY A	Director, Vice President	普通株式	売却	1,000	$47.39
2008-08-18	DAWSON, TIMOTHY A	Director, Vice President	普通株式	購入	8,000	$5.93
2008-08-18	WYATT, JOE M	Vice President	普通株式	売却	6,000	$0.00
2008-08-18	WYATT, JOE M	Vice President	普通株式	売却	4,875	$47.50