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
2011-03-21	WILEY, MICHAEL KENT	Vice President - HR & Security	普通株式	購入	5,500	$33.55
2011-03-20	RABUN, DANIEL WAYNE	Director, CEO and President, Chairman	普通株式	売却	3,646	$55.71
2011-03-20	RABUN, DANIEL WAYNE	Director, CEO and President, Chairman	普通株式	売却	3,646	$55.71
2011-03-18	KNOWLTON, JOHN STOKES	Sr. Vice President - Technical	普通株式	購入	1	$56.98
2011-03-18	KNOWLTON, JOHN STOKES	Sr. Vice President - Technical	普通株式	購入	1	$56.98
2011-03-03	O'NEILL, SEAN PATRICK	Vice President	普通株式	売却	1,960	$57.50
2011-03-03	O'NEILL, SEAN PATRICK	Vice President	普通株式	売却	1,960	$57.50
2011-03-01	RABUN, DANIEL WAYNE	Director, CEO and President, Chairman	普通株式	売却	28,896	$0.00
2011-03-01	CHADWICK, WILLIAM S JR	Executive Vice President & COO	普通株式	購入	13,680	$55.34
2011-03-01	CHADWICK, WILLIAM S JR	Executive Vice President & COO	普通株式	購入	19,602	$0.00
2011-03-01	SWENT, JAMES W III	Senior Vice President & CFO	普通株式	購入	7,350	$55.34
2011-03-01	SWENT, JAMES W III	Senior Vice President & CFO	普通株式	購入	10,530	$0.00
2011-03-01	MOOMJIAN, CARY A JR	Vice President and Secretary	普通株式	購入	5,157	$55.34
2011-03-01	MOOMJIAN, CARY A JR	Vice President and Secretary	普通株式	購入	7,389	$0.00
2011-03-01	BURNS, JOHN MARK	Senior Vice President	普通株式	売却	7,350	$55.34
2011-03-01	BURNS, JOHN MARK	Senior Vice President	普通株式	購入	10,530	$0.00
2011-03-01	ARMOUR, DAVID A	Vice President - Finance	普通株式	購入	2,964	$55.34
2011-03-01	ARMOUR, DAVID A	Vice President - Finance	普通株式	購入	4,248	$0.00