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
2015-08-05	MITCHEM, STEVEN G	Senior Vice Pres of Subsidiary	普通株式	購入	4,200	$25.48
2015-08-05	MITCHEM, STEVEN G	Senior Vice Pres of Subsidiary	普通株式	購入	472	$30.66
2015-08-05	MITCHEM, STEVEN G	Senior Vice Pres of Subsidiary	普通株式	売却	2,100	$19.53
2015-08-04	MITCHEM, STEVEN G	Senior Vice Pres of Subsidiary	普通株式	売却	3,728	$41.97
2015-08-04	MITCHEM, STEVEN G	Senior Vice Pres of Subsidiary	普通株式	売却	3,728	$30.66
2015-08-04	MITCHEM, STEVEN G	Senior Vice Pres of Subsidiary	普通株式	購入	3,728	$30.66
2015-07-30	TURNER, WILLIAM V	Director	普通株式	売却	12,000	$30.34
2015-07-30	TURNER, WILLIAM V	Director	普通株式	売却	12,000	$41.75
2015-07-30	TURNER, WILLIAM V	Director	普通株式	購入	12,000	$30.34
2015-07-27	TURNER, JOSEPH W	Director, President/CEO, 10% Owner	普通株式	購入	10,189	$30.34
2015-07-27	TURNER, JOSEPH W	Director, President/CEO, 10% Owner	普通株式	売却	10,189	$30.34
2015-07-27	TURNER, JOSEPH W	Director, President/CEO, 10% Owner	普通株式	売却	10,189	$41.57
2015-07-24	TURNER, JOSEPH W	Director, President/CEO, 10% Owner	普通株式	売却	1,811	$30.34
2015-07-24	TURNER, JOSEPH W	Director, President/CEO, 10% Owner	普通株式	購入	1,811	$30.34
2015-07-24	TURNER, JOSEPH W	Director, President/CEO, 10% Owner	普通株式	売却	1,811	$42.01
2015-07-10	CARLSON, THOMAS J	Director	普通株式	購入	66	$41.97
2015-07-09	THOMASON, LINTON J	Vice President of Subsidiary	普通株式	購入	32	$41.76
2015-07-09	MITCHEM, STEVEN G	Senior Vice Pres of Subsidiary	普通株式	購入	302	$41.76