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
2012-06-21	STACK, EDWARD W	Director, Chairman and Chief Exec. Off., 10% Owner	普通株式	購入	15,518	$11.44
2012-06-21	STACK, EDWARD W	Director, Chairman and Chief Exec. Off., 10% Owner	普通株式	売却	15,518	$49.00
2012-06-20	SCHMIDT, JOSEPH H	President and COO	普通株式	売却	70,000	$47.52
2012-06-20	SCHMIDT, JOSEPH H	President and COO	ストックオプション	売却	70,000	$0.00
2012-06-20	SCHMIDT, JOSEPH H	President and COO	普通株式	購入	70,000	$18.95
2012-06-20	SCHMIDT, JOSEPH H	President and COO	ストックオプション	売却	70,000	$47.52
2012-06-01	STONE, LARRY D	Director	普通株式	購入	2,000	$45.50
2012-05-29	STACK, EDWARD W	Director, Chairman and Chief Exec. Off., 10% Owner	普通株式	売却	380,000	$47.33
2012-05-29	STACK, EDWARD W	Director, Chairman and Chief Exec. Off., 10% Owner	ストックオプション	売却	380,000	$0.00
2012-05-29	STACK, EDWARD W	Director, Chairman and Chief Exec. Off., 10% Owner	普通株式	売却	663,870	$0.00
2012-05-29	STACK, EDWARD W	Director, Chairman and Chief Exec. Off., 10% Owner	普通株式	購入	380,000	$11.44
2012-05-25	STACK, EDWARD W	Director, Chairman and Chief Exec. Off., 10% Owner	ストックオプション	売却	256,092	$0.00
2012-05-25	STACK, EDWARD W	Director, Chairman and Chief Exec. Off., 10% Owner	普通株式	購入	256,092	$11.44
2012-05-25	STACK, EDWARD W	Director, Chairman and Chief Exec. Off., 10% Owner	普通株式	売却	256,092	$47.08
2012-05-24	STACK, EDWARD W	Director, Chairman and Chief Exec. Off., 10% Owner	普通株式	売却	71,356	$47.51
2012-05-24	STACK, EDWARD W	Director, Chairman and Chief Exec. Off., 10% Owner	ストックオプション	売却	71,356	$0.00
2012-05-24	STACK, EDWARD W	Director, Chairman and Chief Exec. Off., 10% Owner	普通株式	購入	71,356	$11.44
2012-05-22	STACK, EDWARD W	Director, Chairman and Chief Exec. Off., 10% Owner	普通株式	売却	642,700	$46.55