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
2007-05-02	DUFFIN, NEIL W	Executive Officer	普通株式	購入	16,000	$37.12
2007-04-30	ALBERS, MARK W	Senior Vice President	普通株式	売却	900	$80.58
2007-04-30	ALBERS, MARK W	Senior Vice President	普通株式	売却	3,700	$80.61
2007-04-30	ALBERS, MARK W	Senior Vice President	普通株式	売却	600	$80.60
2007-04-30	ALBERS, MARK W	Senior Vice President	普通株式	購入	17,608	$41.78
2007-04-30	ALBERS, MARK W	Senior Vice President	普通株式	売却	2,700	$80.62
2007-04-30	ALBERS, MARK W	Senior Vice President	普通株式	売却	500	$80.58
2007-04-30	ALBERS, MARK W	Senior Vice President	普通株式	売却	1,145	$80.57
2007-04-30	MCGILL, STUART R	Senior Vice President	普通株式	売却	95,661	$80.30
2007-04-30	MCGILL, STUART R	Senior Vice President	ストックオプション	売却	137,608	$41.78
2007-04-30	MCGILL, STUART R	Senior Vice President	普通株式	購入	137,608	$41.78
2007-04-30	ALBERS, MARK W	Senior Vice President	普通株式	売却	2,290	$80.56
2007-04-30	ALBERS, MARK W	Senior Vice President	ストックオプション	売却	17,608	$41.78
2007-04-30	ALBERS, MARK W	Senior Vice President	普通株式	売却	1,200	$80.58
2007-04-30	ALBERS, MARK W	Senior Vice President	普通株式	売却	5,073	$80.55
2007-04-27	TILLERSON, REX W	Director, Chairman and President	ストックオプション	売却	77,608	$41.78
2007-04-27	TILLERSON, REX W	Director, Chairman and President	普通株式	売却	700	$80.18
2007-04-27	TILLERSON, REX W	Director, Chairman and President	普通株式	購入	77,608	$41.78