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
2007-05-01	SAUNDERS, BRENT L	Senior Vice President	普通株式	購入	140,000	$
2007-05-01	QUEISSER, LORI A.	Senior Vice President	普通株式	購入	65,000	$
2007-05-01	KOEHLER, STEVEN H	Vice President and Controller	普通株式	購入	80,000	$
2007-05-01	HASSAN, FRED	Director, Chairman and CEO	普通株式	購入	1,180,000	$
2007-05-01	CHEELEY, C RON	Senior Vice President	普通株式	購入	14,051	$18.20
2007-05-01	CHEELEY, C RON	Senior Vice President	普通株式	購入	6,886	$20.70
2007-05-01	CHEELEY, C RON	Senior Vice President	普通株式	売却	4,800	$31.49
2007-05-01	CHEELEY, C RON	Senior Vice President	普通株式	売却	3,424	$31.73
2007-05-01	CHEELEY, C RON	Senior Vice President	普通株式	売却	4,300	$31.50
2007-04-27	SAUNDERS, BRENT L	Senior Vice President	普通株式	売却	45,000	$
2007-04-27	SAUNDERS, BRENT L	Senior Vice President	普通株式	売却	9,471	$31.85
2007-04-27	SAUNDERS, BRENT L	Senior Vice President	普通株式	売却	1,729	$31.67
2007-04-27	SAUNDERS, BRENT L	Senior Vice President	普通株式	売却	1,200	$31.66
2007-04-27	SAUNDERS, BRENT L	Senior Vice President	普通株式	売却	2,500	$31.65
2007-04-27	SAUNDERS, BRENT L	Senior Vice President	普通株式	売却	20,700	$31.64
2007-04-27	SAUNDERS, BRENT L	Senior Vice President	普通株式	売却	6,400	$31.63
2007-04-27	SAUNDERS, BRENT L	Senior Vice President	普通株式	売却	3,000	$31.62
2007-04-27	SAUNDERS, BRENT L	Senior Vice President	普通株式	購入	45,000	$15.27