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
2014-01-10	BLACKSTONE, MANAGEMENT ASSOCIATES V USS L.L.C.	10% Owner	普通株式	売却	6,207,675.37	$27.25
2014-01-10	BLACKSTONE, MANAGEMENT ASSOCIATES V USS L.L.C.	10% Owner	普通株式	購入	1,112,325.21	$
2014-01-10	BLACKSTONE, MANAGEMENT ASSOCIATES V USS L.L.C.	10% Owner	普通株式	売却	1,112,325.21	$27.25
2014-01-10	BLACKSTONE, MANAGEMENT ASSOCIATES V USS L.L.C.	10% Owner	普通株式	購入	34,239.72	$
2014-01-10	BLACKSTONE, MANAGEMENT ASSOCIATES V USS L.L.C.	10% Owner	普通株式	購入	130,027.68	$
2014-01-10	BLACKSTONE, MANAGEMENT ASSOCIATES V USS L.L.C.	10% Owner	普通株式	売却	130,027.68	$27.25
2014-01-10	FIRST, RESERVE GP XII LTD	10% Owner	普通株式	売却	5,645,998.14	$0.00
2014-01-10	FIRST, RESERVE GP XII LTD	10% Owner	普通株式	売却	1,854,001.86	$0.00
2014-01-10	FIRST, RESERVE GP XII LTD	10% Owner	普通株式	売却	5,645,998.14	$27.25
2014-01-10	FIRST, RESERVE GP XII LTD	10% Owner	普通株式	購入	5,645,998.14	$
2014-01-10	BLACKSTONE, HOLDINGS II L.P.	10% Owner	普通株式	購入	6,207,675.37	$
2014-01-10	FIRST, RESERVE GP XII LTD	10% Owner	普通株式	売却	1,854,001.86	$27.25
2014-01-10	FIRST, RESERVE GP XII LTD	10% Owner	普通株式	購入	1,854,001.86	$
2013-11-05	LUCEY, DONALD	Chief Operating Officer, EVP	普通株式	売却	20,000	$0.00
2013-11-05	LUCEY, DONALD	Chief Operating Officer, EVP	普通株式	購入	25,000	$
2013-11-05	LUCEY, DONALD	Chief Operating Officer, EVP	普通株式	売却	5,000	$0.00
2013-10-29	O, MALLEY THOMAS D	Director, Executive Chairman	ストックオプション	購入	250,000	$0.00
2013-10-29	NIMBLEY, THOMAS J.	Chief Executive Officer	ストックオプション	購入	100,000	$0.00