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
2011-08-15	WORKS, ROBERT F	Director	普通株式	売却	8,812	$34.05
2011-08-15	WORKS, ROBERT F	Director	ストックオプション	売却	45,000	$0.00
2011-08-08	HELE, JOHN C.R.	EVP,CFO & Treasurer	普通株式	売却	7,600	$31.22
2011-07-28	PASQUESI, JOHN M	Director, Vice Chairman	普通株式	売却	33,042	$34.22
2011-07-27	PASQUESI, JOHN M	Director, Vice Chairman	普通株式	売却	99,393	$34.26
2011-07-27	LYONS, MARK DONALD	Chairman & CEO Arch Insur Gr	普通株式	売却	8,800	$34.25
2011-07-26	PASQUESI, JOHN M	Director, Vice Chairman	ストックオプション	売却	800,000	$0.00
2011-07-26	PASQUESI, JOHN M	Director, Vice Chairman	普通株式	購入	800,000	$6.67
2011-06-15	LYONS, MARK DONALD	Chairman & CEO Arch Insur Gr	普通株式	売却	3,000	$32.54
2011-05-20	PASQUESI, JOHN M	Director, Vice Chairman	普通株式	売却	130,503	$34.59
2011-05-19	PASQUESI, JOHN M	Director, Vice Chairman	普通株式	売却	7,600	$34.50
2011-05-18	PASQUESI, JOHN M	Director, Vice Chairman	普通株式	売却	36,297	$34.50
2011-05-16	PASQUESI, JOHN M	Director, Vice Chairman	普通株式	売却	203,487	$34.47
2011-05-16	HELE, JOHN C.R.	EVP,CFO & Treasurer	ストックオプション	売却	36,000	$0.00
2011-05-16	HELE, JOHN C.R.	EVP,CFO & Treasurer	普通株式	売却	36,000	$34.33
2011-05-16	HELE, JOHN C.R.	EVP,CFO & Treasurer	普通株式	購入	36,000	$18.58
2011-05-13	PASQUESI, JOHN M	Director, Vice Chairman	普通株式	売却	296,513	$34.31
2011-05-13	PASQUESI, JOHN M	Director, Vice Chairman	普通株式	売却	446,513	$34.29