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
2012-02-29	HARRISON, ROBERT B	Executive Vice President	普通株式	売却	3,700	$38.02
2012-02-29	HARRISON, ROBERT B	Executive Vice President	普通株式	売却	2,600	$38.04
2012-02-29	HARRISON, ROBERT B	Executive Vice President	普通株式	売却	300	$38.05
2012-02-29	HARRISON, ROBERT B	Executive Vice President	普通株式	売却	300	$38.04
2012-02-27	CLARK, DAVID WM	Executive Vice President	普通株式	売却	2,376	$36.88
2012-02-27	CLARK, DAVID WM	Executive Vice President	普通株式	売却	1,224	$36.89
2012-02-27	CLARK, DAVID WM	Executive Vice President	普通株式	売却	1,600	$36.90
2012-02-27	CLARK, DAVID WM	Executive Vice President	普通株式	売却	900	$36.91
2012-02-27	CLARK, DAVID WM	Executive Vice President	普通株式	売却	600	$36.92
2012-02-27	CLARK, DAVID WM	Executive Vice President	普通株式	売却	800	$36.93
2012-02-27	CLARK, DAVID WM	Executive Vice President	普通株式	売却	800	$36.95
2012-02-27	WHITTINGTON, MARNA C	Director	普通株式	購入	10,000	$21.73
2012-02-27	WHITTINGTON, MARNA C	Director	普通株式	売却	10,000	$37.16
2012-02-27	WHITTINGTON, MARNA C	Director	普通株式	売却	10,000	$0.00
2012-02-27	CLARK, DAVID WM	Executive Vice President	普通株式	売却	400	$36.76
2012-02-27	CLARK, DAVID WM	Executive Vice President	普通株式	売却	5,099	$36.77
2012-02-27	CLARK, DAVID WM	Executive Vice President	普通株式	売却	2,901	$36.78
2012-02-27	CLARK, DAVID WM	Executive Vice President	普通株式	売却	500	$36.79