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
2020-02-22	SPEARS, MARY M	VP & CHIEF ACCOUNTING OFFICER	普通株式	売却	159.3654	$76.91
2020-02-22	KELLEY, CHARLES M	SVP Natural Gas	普通株式	売却	971.1308	$76.91
2020-02-22	KELLEY, CHARLES M	SVP Natural Gas	普通株式	売却	9,017.5594	$76.91
2020-02-22	MARTINOVICH, ROBERT F	EVP & CHIEF ADMIN OFFICER	普通株式	売却	3,269.1013	$76.91
2020-02-22	MARTINOVICH, ROBERT F	EVP & CHIEF ADMIN OFFICER	普通株式	売却	15,141206	$76.91
2020-02-22	MARTINOVICH, ROBERT F	EVP & CHIEF ADMIN OFFICER	普通株式	購入	3,269.1013	$76.91
2020-02-22	MARTINOVICH, ROBERT F	EVP & CHIEF ADMIN OFFICER	普通株式	購入	30,282412	$76.91
2020-02-22	MARTINOVICH, ROBERT F	EVP & CHIEF ADMIN OFFICER	普通株式	売却	1,450.1013	$76.91
2020-02-22	MARTINOVICH, ROBERT F	EVP & CHIEF ADMIN OFFICER	普通株式	売却	13,475412	$76.91
2020-02-22	SPEARS, MARY M	VP & CHIEF ACCOUNTING OFFICER	普通株式	売却	393.5768	$76.91
2020-02-22	SPENCER, TERRY K	Director, PRESIDENT & CEO	普通株式	売却	5,605.5799	$76.91
2020-02-19	SPENCER, TERRY K	Director, PRESIDENT & CEO	普通株式	購入	49,511	$76.75
2020-02-19	SPENCER, TERRY K	Director, PRESIDENT & CEO	普通株式	購入	12,378	$76.75
2020-02-19	SPEARS, MARY M	VP & CHIEF ACCOUNTING OFFICER	普通株式	購入	2,932	$76.75
2020-02-19	SPEARS, MARY M	VP & CHIEF ACCOUNTING OFFICER	普通株式	購入	977	$76.75
2020-02-19	MARTINOVICH, ROBERT F	EVP & CHIEF ADMIN OFFICER	普通株式	購入	10,423	$76.75
2020-02-19	HULSE, WALTER S III	CFO&EVP StratPlng&Corp Affairs	普通株式	購入	16,678	$76.75
2020-02-19	ALLEN, STEPHEN BRENT	SVP, Gen.Counsel & Asst.Sec.	普通株式	購入	8,860	$76.75