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
2012-09-28	NIGHTINGALE, TIMOTHY P	Executive Vice President	普通株式	売却	1,100	$37.33
2012-09-28	NIGHTINGALE, TIMOTHY P	Executive Vice President	ストックオプション	売却	1,500	$23.08
2012-09-28	NIGHTINGALE, TIMOTHY P	Executive Vice President	普通株式	購入	1,500	$23.08
2012-09-04	CAMPBELL, ROBERT J	Director	普通株式	売却	10,000	$36.90
2012-05-03	GUNDERSON, CRAIG STEVENS	Director	普通株式	購入	875	$31.85
2012-03-15	NIGHTINGALE, TIMOTHY P	Executive Vice President	普通株式	購入	810	$
2012-03-15	PARENT, JUNE B	Executive Vice President	普通株式	購入	673	$
2012-03-15	JORDAN, DEBORAH A	Executive Vice President	普通株式	購入	839	$
2012-03-11	NIGHTINGALE, TIMOTHY P	Executive Vice President	普通株式	売却	105	$33.79
2012-03-11	JORDAN, DEBORAH A	Executive Vice President	普通株式	売却	125	$33.79
2012-03-11	JORDAN, DEBORAH A	Executive Vice President	普通株式	売却	13	$33.79
2012-03-11	GREENE, PETER F	Executive Vice President	普通株式	売却	155	$33.79
2012-03-11	GREENE, PETER F	Executive Vice President	普通株式	売却	14	$33.79
2012-03-11	PARENT, JUNE B	Executive Vice President	普通株式	売却	105	$33.79
2012-03-11	PARENT, JUNE B	Executive Vice President	普通株式	売却	9	$33.79
2012-03-11	CAMPBELL, JOANNE T	Executive Vice President	普通株式	売却	144	$33.79
2012-03-11	CAMPBELL, JOANNE T	Executive Vice President	普通株式	売却	13	$33.79
2012-03-11	DUFOUR, GREGORY A	Director, Chief Executive Officer	普通株式	売却	450	$33.79