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
2008-01-20	KYLE, DAVID L	Chairman of the Board, Chairman of the Board	普通株式	購入	26,667	$47.51
2008-01-20	GIBSON, JOHN WILLIAM	Chief Executive Officer, Chief Executive Officer	普通株式	売却	776	$47.51
2008-01-20	LAWHORN, CARON A	Sr. VP & Chief Actg. Officer, Sr. VP & Chief Actg. Officer	普通株式	売却	380	$47.51
2008-01-20	LAWHORN, CARON A	Sr. VP & Chief Actg. Officer, Sr. VP & Chief Actg. Officer	普通株式	購入	2,000	$47.51
2008-01-20	DINAN, CURTIS	Sr. VP & CFO & Treasurer, Sr. VP & CFO & Treasurer	普通株式	売却	349	$47.51
2008-01-20	BARKER, JOHN R	Sr. VP & General Counsel, Sr. VP & General Counsel	普通株式	売却	524	$47.51
2008-01-20	KYLE, DAVID L	Chairman of the Board, Chairman of the Board	譲渡制限付株式ユニット	売却	26,667	$47.51
2008-01-20	KYLE, DAVID L	Chairman of the Board, Chairman of the Board	普通株式	売却	14,714	$47.51
2008-01-20	LAWHORN, CARON A	Sr. VP & Chief Actg. Officer, Sr. VP & Chief Actg. Officer	普通株式	売却	364	$47.51
2008-01-20	KNEALE, JAMES C	President & COO, President & COO	普通株式	売却	4,683	$47.51
2008-01-17	LAWHORN, CARON A	Sr. VP & Chief Actg. Officer, Sr. VP & Chief Actg. Officer	普通株式	購入	3,300	$48.35
2008-01-17	NORTON, PIERCE	COO - ONEOK, Inc.	普通株式	購入	6,800	$0.00
2008-01-17	MARTINOVICH, ROBERT F	OKE COO	譲渡制限付株式ユニット	購入	1,400	$0.00
2008-01-17	KNEALE, JAMES C	President & COO, President & COO	普通株式	購入	25,000	$48.35
2008-01-17	MARTINOVICH, ROBERT F	OKE COO	普通株式	購入	5,800	$0.00
2008-01-17	GIBSON, JOHN WILLIAM	Chief Executive Officer, Chief Executive Officer	譲渡制限付株式ユニット	購入	10,000	$48.35
2008-01-17	GIBSON, JOHN WILLIAM	Chief Executive Officer, Chief Executive Officer	普通株式	購入	50,000	$48.35
2008-01-17	DINAN, CURTIS	Sr. VP & CFO & Treasurer, Sr. VP & CFO & Treasurer	譲渡制限付株式ユニット	購入	3,400	$48.35