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
2007-02-12	BOWDEN, LLOYD M	Executive Vice President	普通株式	購入	12,000	$12.00
2007-02-01	SCHORNACK, JOHN J	Director	普通株式	売却	2,000	$45.78
2007-01-29	MURPHY, RICHARD B	Executive Vice President	普通株式	売却	3,225	$45.58
2007-01-26	WEHMER, EDWARD J	Director, President	普通株式	売却	1,403	$45.19
2007-01-26	GALVAN, DAVID J	V.P.-INVESTMENTS	普通株式	売却	156	$45.19
2007-01-26	KEY, ROBERT F	EXEC. V.P.	普通株式	売却	449	$45.19
2007-01-26	KILIAN, BARBARA A	SENIOR V.P.-FINANCE	普通株式	売却	125	$45.19
2007-01-26	HIBBEN, RANDOLPH M	Executive Vice President	普通株式	売却	506	$45.19
2007-01-26	HIBBEN, RANDOLPH M	Executive Vice President	普通株式	売却	2,866	$45.07
2007-01-26	BOWDEN, LLOYD M	Executive Vice President	普通株式	売却	479	$45.19
2007-01-26	STOEHR, DAVID L	Chief Financial Officer	普通株式	売却	449	$45.19
2007-01-26	DYKSTRA, DAVID A	Senior EVP and COO	普通株式	売却	1,122	$45.19
2007-01-26	MURPHY, RICHARD B	Executive Vice President	普通株式	売却	569	$45.19
2007-01-25	BOWDEN, LLOYD M	Executive Vice President	普通株式	購入	650	$0.00
2007-01-25	MURPHY, RICHARD B	Executive Vice President	普通株式	購入	1,215	$0.00
2007-01-25	HIBBEN, RANDOLPH M	Executive Vice President	普通株式	売却	535	$45.26
2007-01-25	MURPHY, RICHARD B	Executive Vice President	普通株式	売却	357	$45.26
2007-01-25	WEHMER, EDWARD J	Director, President	普通株式	売却	3,041	$45.26