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
2012-05-25	CHAO, JAMES	Director, Chairman, 10% Owner, Chairman	普通株式	売却	900	$55.28
2012-05-25	CHAO, JAMES	Director, Chairman, 10% Owner, Chairman	普通株式	購入	35,300	$0.00
2012-05-25	CHAO, JAMES	Director, Chairman, 10% Owner, Chairman	普通株式	売却	7,400	$55.07
2012-05-25	CHAO, JAMES	Director, Chairman, 10% Owner, Chairman	普通株式	売却	1,000	$55.08
2012-05-25	CHAO, JAMES	Director, Chairman, 10% Owner, Chairman	普通株式	売却	1,100	$55.09
2012-05-25	CHAO, JAMES	Director, Chairman, 10% Owner, Chairman	普通株式	売却	3,370	$55.10
2012-05-25	CHAO, JAMES	Director, Chairman, 10% Owner, Chairman	普通株式	購入	35,300	$14.50
2012-05-25	CHAO, JAMES	Director, Chairman, 10% Owner, Chairman	普通株式	売却	1,000	$55.11
2012-05-25	CHAO, JAMES	Director, Chairman, 10% Owner, Chairman	普通株式	売却	100	$55.12
2012-05-25	CHAO, JAMES	Director, Chairman, 10% Owner, Chairman	普通株式	売却	200	$55.12
2012-05-14	TAYLOR, JEFFREY L	Sr VP, Polyethylene	普通株式	売却	300	$56.59
2012-05-14	TAYLOR, JEFFREY L	Sr VP, Polyethylene	普通株式	売却	140	$56.59
2012-05-14	TAYLOR, JEFFREY L	Sr VP, Polyethylene	普通株式	売却	205	$56.59
2012-05-14	TAYLOR, JEFFREY L	Sr VP, Polyethylene	普通株式	売却	600	$56.60
2012-05-14	TAYLOR, JEFFREY L	Sr VP, Polyethylene	普通株式	売却	200	$56.61
2012-05-14	TAYLOR, JEFFREY L	Sr VP, Polyethylene	普通株式	売却	200	$56.61
2012-05-14	TAYLOR, JEFFREY L	Sr VP, Polyethylene	普通株式	売却	400	$56.62
2012-05-14	TAYLOR, JEFFREY L	Sr VP, Polyethylene	普通株式	売却	500	$56.63