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	18,100	$67.45
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	400	$67.46
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	600	$67.47
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	32,100	$67.50
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	1,200	$67.51
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	400	$67.52
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	200	$67.53
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	100	$67.54
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	7,700	$67.55
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	8,100	$67.60
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	400	$67.61
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	200	$67.62
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	100	$67.63
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	1,300	$67.64
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	3,000	$67.77
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	4,800	$67.78
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	52,300	$67.80
2008-04-18	KNIGHT, PHILIP H	Director, 10% Owner	普通株式	売却	59,200	$68.05