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
2012-02-10	MARRS, DOUGLAS W	Vice President of Subsidiary	普通株式	購入	625	$18.19
2012-02-10	MARRS, DOUGLAS W	Vice President of Subsidiary	普通株式	売却	400	$24.30
2012-01-27	BARCLAY, WILLIAM E	Director	普通株式	売却	260	$24.56
2012-01-27	THOMASON, LINTON J	Vice President of Subsidiary	普通株式	売却	200	$8.36
2012-01-27	THOMASON, LINTON J	Vice President of Subsidiary	普通株式	売却	250	$20.41
2012-01-27	THOMASON, LINTON J	Vice President of Subsidiary	普通株式	売却	250	$20.41
2012-01-27	THOMASON, LINTON J	Vice President of Subsidiary	普通株式	売却	600	$24.59
2012-01-27	THOMASON, LINTON J	Vice President of Subsidiary	普通株式	売却	1,000	$24.59
2012-01-27	THOMASON, LINTON J	Vice President of Subsidiary	普通株式	購入	200	$21.44
2012-01-27	THOMASON, LINTON J	Vice President of Subsidiary	普通株式	購入	400	$8.36
2012-01-27	THOMASON, LINTON J	Vice President of Subsidiary	普通株式	購入	1,000	$20.41
2012-01-27	BARCLAY, WILLIAM E	Director	普通株式	売却	100	$24.55
2012-01-27	BARCLAY, WILLIAM E	Director	普通株式	売却	200	$24.56
2012-01-27	THOMASON, LINTON J	Vice President of Subsidiary	普通株式	売却	200	$21.44
2012-01-13	MITCHEM, STEVEN G	Senior Vice Pres of Subsidiary	普通株式	購入	398	$23.75
2012-01-13	BARCLAY, WILLIAM E	Director	普通株式	購入	46	$23.75
2012-01-13	BARCLAY, WILLIAM E	Director	普通株式	購入	62	$23.75
2011-11-25	MARRS, DOUGLAS W	Vice President of Subsidary	普通株式	売却	4	$19.59