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
2011-03-01	HILL, ALLEN E	Senior Vice President	譲渡制限付株式ユニット	購入	4,510	$0.00
2011-03-01	HILL, ALLEN E	Senior Vice President	譲渡制限付株式ユニット	購入	7,019	$0.00
2011-03-01	HILL, ALLEN E	Senior Vice President	譲渡制限付株式ユニット	購入	5,334	$0.00
2011-03-01	STOFFEL, ROBERT E JR	Senior Vice President	譲渡制限付株式ユニット	購入	4,517	$0.00
2011-03-01	STOFFEL, ROBERT E JR	Senior Vice President	譲渡制限付株式ユニット	購入	7,031	$0.00
2011-02-22	DAVIS, D SCOTT	Director, Chair.& Chief Exec. Offcr.	普通株式	売却	17,485.6137	$76.47
2011-02-22	DAVIS, D SCOTT	Director, Chair.& Chief Exec. Offcr.	普通株式	売却	22,204	$0.00
2011-02-22	DAVIS, D SCOTT	Director, Chair.& Chief Exec. Offcr.	普通株式	購入	22,204	$60.22
2011-02-22	DAVIS, D SCOTT	Director, Chair.& Chief Exec. Offcr.	普通株式	購入	1,660	$60.22
2011-02-22	DAVIS, D SCOTT	Director, Chair.& Chief Exec. Offcr.	普通株式	売却	1,307.2472	$76.47
2011-02-22	DAVIS, D SCOTT	Director, Chair.& Chief Exec. Offcr.	普通株式	売却	2,002.955	$76.47
2011-02-22	DAVIS, D SCOTT	Director, Chair.& Chief Exec. Offcr.	普通株式	売却	1,660	$0.00
2011-02-02	ACKERMAN, F DUANE	Director	普通株式	購入	354.5381	$0.00
2010-12-20	BARNES, DAVID A	Senior Vice President	普通株式	購入	2,303	$55.83
2010-12-20	BARNES, DAVID A	Senior Vice President	普通株式	売却	209.3111	$73.06
2010-12-20	BARNES, DAVID A	Senior Vice President	普通株式	売却	1,759.8753	$73.06
2010-12-20	BARNES, DAVID A	Senior Vice President	普通株式	売却	2,303	$55.83
2010-12-17	MCDEVITT, JOHN J	Senior Vice President	普通株式	売却	6,636	$60.22