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
2011-06-22	ARNOLD, DANIEL C	Director	普通株式	売却	3,317	$24.63
2011-06-22	ARNOLD, DANIEL C	Director	普通株式	購入	5,000	$16.34
2011-06-22	ARNOLD, DANIEL C	Director	ストックオプション	売却	5,000	$
2011-06-16	READING, CHRISTOPHER J	Director, Chief Executive Officer	普通株式	売却	39,500	$23.58
2011-06-15	READING, CHRISTOPHER J	Director, Chief Executive Officer	普通株式	購入	50,000	$12.51
2011-06-15	READING, CHRISTOPHER J	Director, Chief Executive Officer	普通株式	購入	50,000	$13.54
2011-06-15	READING, CHRISTOPHER J	Director, Chief Executive Officer	普通株式	売却	53,777	$24.22
2011-06-15	READING, CHRISTOPHER J	Director, Chief Executive Officer	ストックオプション	売却	50,000	$
2011-06-15	READING, CHRISTOPHER J	Director, Chief Executive Officer	普通株式	売却	6,500	$24.00
2011-05-31	BROOKNER, MARK J	Director	普通株式	売却	4,995	$25.02
2011-05-27	BROOKNER, MARK J	Director	普通株式	売却	6,505	$25.17
2011-05-26	BROOKNER, MARK J	Director	普通株式	売却	10,000	$24.90
2011-05-24	JOHNSTON, MARLIN W	Director	普通株式	売却	5,000	$24.89
2011-05-23	MCAFEE, LAWRANCE W	Director, Chief Financial Officer	ストックオプション	売却	15,000	$
2011-05-23	MCAFEE, LAWRANCE W	Director, Chief Financial Officer	普通株式	売却	8,456	$25.40
2011-05-23	MCAFEE, LAWRANCE W	Director, Chief Financial Officer	普通株式	購入	15,000	$14.32
2011-05-20	SWANSON, REGG E.	Director	普通株式	売却	10,000	$25.08
2011-05-18	SWANSON, REGG E.	Director	普通株式	売却	4,600	$24.42