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
2012-03-09	LOWE, COREY	Senior Vice President	普通株式	購入	3,000	$10.51
2012-03-09	LOWE, COREY	Senior Vice President	普通株式	売却	3,000	$23.06
2012-03-09	LOWE, COREY	Senior Vice President	普通株式	売却	3,000	$0.00
2012-03-08	RUSH, WILLIAM M RUSTY	Director, CEO and President	普通株式	売却	17,250	$0.00
2012-03-08	RUSH, WILLIAM M RUSTY	Director, CEO and President	普通株式	売却	10,749	$0.00
2012-03-08	RUSH, WILLIAM M RUSTY	Director, CEO and President	普通株式	購入	17,250	$2.35
2012-03-08	RUSH, WILLIAM M RUSTY	Director, CEO and President	普通株式	購入	10,749	$2.35
2012-02-29	KELLER, STEVEN L	Vice President & CFO	普通株式	売却	877	$0.00
2012-02-29	KELLER, STEVEN L	Vice President & CFO	普通株式	購入	877	$2.35
2012-02-29	KELLER, STEVEN L	Vice President & CFO	普通株式	売却	877	$20.05
2012-02-28	THOR, JAMES E	Senior Vice President	普通株式	購入	1,745	$8.40
2012-02-28	THOR, JAMES E	Senior Vice President	普通株式	売却	1,745	$24.06
2012-02-28	THOR, JAMES E	Senior Vice President	普通株式	売却	1,745	$0.00
2012-02-23	GORUP, DARYL JAMES	Senior Vice President	普通株式	売却	6,533	$24.06
2012-02-23	GORUP, DARYL JAMES	Senior Vice President	普通株式	売却	3,667	$24.06
2012-02-23	GORUP, DARYL JAMES	Senior Vice President	普通株式	売却	10,500	$0.00
2012-02-23	GORUP, DARYL JAMES	Senior Vice President	普通株式	売却	6,533	$0.00
2012-02-23	GORUP, DARYL JAMES	Senior Vice President	普通株式	購入	10,500	$2.43