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
2012-05-07	DWYER, WILLIAM E III	President, Nat'l Sales	普通株式	売却	20,000	$0.00
2012-05-07	DWYER, WILLIAM E III	President, Nat'l Sales	普通株式	購入	24,026	$27.80
2012-05-07	DWYER, WILLIAM E III	President, Nat'l Sales	普通株式	購入	603,220	$1.49
2012-05-07	DWYER, WILLIAM E III	President, Nat'l Sales	普通株式	売却	303,411	$34.39
2012-05-07	HELLMAN, & FRIEDMAN LLC	Director, 10% Owner	普通株式	売却	3,625	$33.38
2012-05-07	DWYER, WILLIAM E III	President, Nat'l Sales	普通株式	売却	24,026	$0.00
2012-05-07	DWYER, WILLIAM E III	President, Nat'l Sales	普通株式	売却	603,220	$0.00
2012-04-30	EATON, JONATHAN	MD, Custom Clearing Services	普通株式	売却	1,250	$35.70
2012-04-30	THOMAS, LUX	EVP, CAO	普通株式	購入	2,500	$22.08
2012-04-30	THOMAS, LUX	EVP, CAO	普通株式	売却	2,500	$0.00
2012-04-10	MOORE, ROBERT J.	Chief Financial Officer	普通株式	売却	11,391	$0.00
2012-04-10	BROWN, STEPHANIE L	MD & General Counsel	普通株式	売却	14,000	$37.26
2012-04-10	BROWN, STEPHANIE L	MD & General Counsel	普通株式	売却	11,000	$37.36
2012-04-10	MOORE, ROBERT J.	Chief Financial Officer	普通株式	購入	11,391	$26.33
2012-04-10	MOORE, ROBERT J.	Chief Financial Officer	普通株式	購入	8,609	$22.08
2012-04-10	MOORE, ROBERT J.	Chief Financial Officer	普通株式	売却	8,609	$0.00
2012-04-09	EATON, JONATHAN	MD, Custom Clearing Services	普通株式	売却	1,250	$37.44
2012-04-02	EATON, JONATHAN	MD, Custom Clearing Services	普通株式	売却	7,250	$37.53