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
2011-04-29	WILLIAMS, THOMAS L	EVP - Operating Officer	普通株式	売却	8,000	$95.00
2011-04-28	OBOURN, CANDY M	Director	普通株式	売却	1,075	$93.84
2011-04-28	OBOURN, CANDY M	Director	普通株式	売却	425	$93.83
2011-04-28	OBOURN, CANDY M	Director	普通株式	購入	1,500	$26.56
2011-04-28	OBOURN, CANDY M	Director	普通株式	売却	1,500	$0.00
2011-04-21	WILLIAMS, THOMAS L	EVP - Operating Officer	普通株式	購入	7,329	$0.00
2011-04-21	WILLIAMS, THOMAS L	EVP - Operating Officer	普通株式	購入	14,255	$49.46
2011-04-21	WILLIAMS, THOMAS L	EVP - Operating Officer	普通株式	売却	14,255	$0.00
2011-04-21	WILLIAMS, THOMAS L	EVP - Operating Officer	普通株式	売却	9,543	$96.21
2011-03-29	PIRAINO, THOMAS A	VP, General Counsel, Secretary, 10% Owner	普通株式	売却	13,410	$93.50
2011-03-29	PIRAINO, THOMAS A	VP, General Counsel, Secretary, 10% Owner	普通株式	購入	9,830	$0.00
2011-03-29	PIRAINO, THOMAS A	VP, General Counsel, Secretary, 10% Owner	普通株式	購入	21,000	$43.77
2011-03-29	PIRAINO, THOMAS A	VP, General Counsel, Secretary, 10% Owner	普通株式	売却	21,000	$0.00
2011-03-28	WASHKEWICZ, DONALD E	Director, Chairman, CEO and President	普通株式	売却	96,312	$93.56
2011-03-28	WASHKEWICZ, DONALD E	Director, Chairman, CEO and President	普通株式	売却	119,881	$0.00
2011-03-28	WASHKEWICZ, DONALD E	Director, Chairman, CEO and President	普通株式	購入	119,881	$63.28
2011-03-10	HUGGINS, PAMELA J	Vice President and Treasurer	普通株式	売却	576.91	$84.22
2011-03-04	SAULNIER, CHARLY	VP, Pres-Eur, Mid E. & Africa	普通株式	購入	6,000	$36.26