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
2011-11-07	RUSH, W MARVIN	Director, Chairman, 10% Owner	普通株式	売却	12,250	$0.00
2011-11-07	RUSH, W MARVIN	Director, Chairman, 10% Owner	普通株式	購入	18,170	$2.49
2011-11-07	RUSH, W MARVIN	Director, Chairman, 10% Owner	普通株式	売却	12,250	$19.68
2011-11-07	RUSH, W MARVIN	Director, Chairman, 10% Owner	普通株式	購入	12,250	$10.51
2011-11-07	RUSH, W MARVIN	Director, Chairman, 10% Owner	普通株式	売却	18,170	$16.16
2011-10-27	THOR, JAMES E	Senior Vice President	普通株式	購入	7,226	$20.11
2011-10-27	THOR, JAMES E	Senior Vice President	普通株式	購入	7,226	$8.40
2011-10-27	THOR, JAMES E	Senior Vice President	普通株式	売却	7,226	$0.00
2011-10-26	NAEGELIN, MARTIN A	Executive Vice President	普通株式	売却	6,500	$19.03
2011-09-01	ANDERSON, SCOTT T	Senior Vice President	普通株式	売却	1,400	$0.00
2011-09-01	ANDERSON, SCOTT T	Senior Vice President	普通株式	購入	1,400	$12.91
2011-09-01	ANDERSON, SCOTT T	Senior Vice President	普通株式	売却	1,400	$18.76
2011-08-31	ANDERSON, SCOTT T	Senior Vice President	普通株式	購入	2,890	$12.91
2011-08-31	ANDERSON, SCOTT T	Senior Vice President	普通株式	売却	2,890	$18.76
2011-08-31	ANDERSON, SCOTT T	Senior Vice President	普通株式	売却	2,890	$0.00
2011-07-28	UNDERWOOD, JAMES C	Director	普通株式	購入	16,322	$20.34
2011-07-28	UNDERWOOD, JAMES C	Director	普通株式	売却	16,322	$20.34
2011-05-17	SZCZEPANSKI, GERALD R	Director	普通株式	購入	6,309	$0.00