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
2007-12-26	SMITH, GEORGE C	Vice President, Subsidiary	普通株式	購入	3,000	$38.58
2007-12-26	SMITH, GEORGE C	Vice President, Subsidiary	普通株式	売却	300	$51.13
2007-12-26	SMITH, GEORGE C	Vice President, Subsidiary	普通株式	売却	200	$51.12
2007-12-26	SMITH, GEORGE C	Vice President, Subsidiary	普通株式	売却	100	$51.11
2007-12-26	SMITH, GEORGE C	Vice President, Subsidiary	普通株式	購入	3,000	$38.58
2007-12-21	SHIELDS, JOSEPH P	Senior V.P., Subsidiary	普通株式	売却	344	$49.58
2007-12-21	SHIELDS, JOSEPH P	Senior V.P., Subsidiary	普通株式	売却	300	$49.47
2007-12-21	SHIELDS, JOSEPH P	Senior V.P., Subsidiary	普通株式	売却	900	$49.55
2007-12-21	SHIELDS, JOSEPH P	Senior V.P., Subsidiary	普通株式	売却	556	$49.57
2007-12-21	SHIELDS, JOSEPH P	Senior V.P., Subsidiary	普通株式	売却	100	$49.60
2007-12-21	SHIELDS, JOSEPH P	Senior V.P., Subsidiary	普通株式	売却	400	$49.61
2007-12-21	SHIELDS, JOSEPH P	Senior V.P., Subsidiary	普通株式	売却	200	$49.62
2007-12-21	SHIELDS, JOSEPH P	Senior V.P., Subsidiary	普通株式	売却	700	$49.66
2007-12-21	SHIELDS, JOSEPH P	Senior V.P., Subsidiary	普通株式	売却	900	$49.70
2007-12-21	SHIELDS, JOSEPH P	Senior V.P., Subsidiary	普通株式	売却	200	$49.71
2007-12-21	SHIELDS, JOSEPH P	Senior V.P., Subsidiary	普通株式	売却	200	$49.80
2007-12-21	SHIELDS, JOSEPH P	Senior V.P., Subsidiary	普通株式	売却	200	$49.85
2007-12-21	SHIELDS, JOSEPH P	Senior V.P., Subsidiary	普通株式	売却	200	$49.86