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
2012-09-05	SPO, ADVISORY CORP	10% Owner	普通株式	売却	152,000	$32.96
2012-09-04	ABRAMS, CAPITAL MANAGEMENT, L.P.	10% Owner	普通株式	売却	66,180	$33.27
2012-08-31	ABRAMS, CAPITAL MANAGEMENT, L.P.	10% Owner	普通株式	売却	100	$33.25
2012-08-31	ABRAMS, CAPITAL MANAGEMENT, L.P.	10% Owner	普通株式	売却	29,258	$33.27
2012-08-21	ISTRE, KEITH A	Chief Financial Officer	普通株式	売却	2,624	$32.90
2012-08-21	ISTRE, KEITH A	Chief Financial Officer	普通株式	売却	376	$32.91
2012-08-21	ISTRE, KEITH A	Chief Financial Officer	普通株式	売却	200	$32.91
2012-08-21	ISTRE, KEITH A	Chief Financial Officer	普通株式	売却	1,000	$32.87
2012-08-21	ISTRE, KEITH A	Chief Financial Officer	普通株式	購入	1,332	$18.25
2012-08-21	ISTRE, KEITH A	Chief Financial Officer	普通株式	購入	18,668	$15.67
2012-08-21	ISTRE, KEITH A	Chief Financial Officer	ストックオプション	売却	1,332	$0.00
2012-08-21	ISTRE, KEITH A	Chief Financial Officer	ストックオプション	売却	18,668	$0.00
2012-08-21	ISTRE, KEITH A	Chief Financial Officer	普通株式	売却	8,000	$32.92
2012-08-21	ISTRE, KEITH A	Chief Financial Officer	普通株式	売却	2,600	$32.89
2012-08-21	ISTRE, KEITH A	Chief Financial Officer	普通株式	売却	300	$32.86
2012-08-21	ISTRE, KEITH A	Chief Financial Officer	普通株式	売却	800	$32.86
2012-08-21	ISTRE, KEITH A	Chief Financial Officer	普通株式	売却	900	$32.87
2012-08-21	ISTRE, KEITH A	Chief Financial Officer	普通株式	売却	2,200	$32.90