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
2011-04-26	GERSHWIND, ERIK	Director, EVP AND COO	普通株式	売却	7,501	$71.40
2011-04-25	GERSHWIND, ERIK	Director, EVP CHIEF OPERATING OFFICER	普通株式	売却	2,885	$70.78
2011-04-25	JACOBSON, MITCHELL	Director, 10% Owner	普通株式	売却	6,250	$70.78
2011-04-21	JACOBSON, MITCHELL	Director, 10% Owner	普通株式	売却	15,275	$71.85
2011-04-21	GERSHWIND, ERIK	Director, EVP & CHIEF OPERATING OFFICER	普通株式	売却	7,050	$71.86
2011-04-20	COX, THOMAS	EXECUTIVE VP, SALES	普通株式	売却	9,900	$71.03
2011-04-20	COX, THOMAS	EXECUTIVE VP, SALES	普通株式	購入	9,900	$48.21
2011-04-20	JACOBSON, MITCHELL	Director, 10% Owner	普通株式	売却	25,000	$70.95
2011-04-20	BOXER, SHELLEY	VP, FINANCING AND ACCOUNTING	普通株式	購入	4,500	$48.21
2011-04-20	COX, THOMAS	EXECUTIVE VP, SALES	普通株式	売却	9,900	$0.00
2011-04-20	DAVANZO, CHRISTOPHER	VP - FINANCE AND CONTROLLER	普通株式	購入	2,000	$48.21
2011-04-20	BOXER, SHELLEY	VP, FINANCING AND ACCOUNTING	普通株式	売却	1,419	$0.00
2011-04-20	DAVANZO, CHRISTOPHER	VP - FINANCE AND CONTROLLER	普通株式	売却	2,000	$70.63
2011-04-20	BOXER, SHELLEY	VP, FINANCING AND ACCOUNTING	普通株式	購入	1,419	$44.17
2011-04-20	BOXER, SHELLEY	VP, FINANCING AND ACCOUNTING	普通株式	売却	10,362	$71.00
2011-04-20	DAVANZO, CHRISTOPHER	VP - FINANCE AND CONTROLLER	普通株式	売却	2,000	$0.00
2011-04-20	BOXER, SHELLEY	VP, FINANCING AND ACCOUNTING	普通株式	売却	4,500	$0.00
2011-04-20	GERSHWIND, ERIK	Director, EVP & CHIEF OPERATING OFFICER	普通株式	売却	11,540	$70.95