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
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	1,300	$68.09
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	1,000	$68.14
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	2,000	$67.68
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	5,000	$67.70
2008-04-18	PLISKA, BERNARD F.	Vice President-Corp Controller	普通株式	購入	19,293	$24.49
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	3,000,000	$
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	購入	3,000,000	$
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	1,700	$67.41
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	19,800	$67.40
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	1,400	$67.37
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	1,000	$67.36
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	11,500	$67.35
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	3,700	$67.33
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	2,900	$67.30
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	購入	1,000,000	$0.00
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	500	$68.10
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	購入	1,000,000	$
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	44,800	$67.90