Exhibit 1

Beneficial Ownership	Denotes Third Party	Transaction Date	Quantity	Price per Share (including commission)
RH Fund 4, L.P.		6/4/2004	89,282.00	$	20.94
Relational Investors LLC		6/4/2004	93,748.00	$	20.94
RH Fund 6, L.P.		6/4/2004	95,766.00	$	20.94
RH Fund 7, L.P.		6/4/2004	46,233.00	$	20.94
Relational Investors VIII, L.P.		6/4/2004	624,971.00	$	20.94
RH Fund 4, L.P.		6/7/2004	79,884.00	$	21.71
Relational Investors LLC		6/7/2004	83,880.00	$	21.71
RH Fund 6, L.P.		6/7/2004	85,685.00	$	21.71
RH Fund 7, L.P.		6/7/2004	41,367.00	$	21.71
Relational Investors VIII, L.P.		6/7/2004	559,184.00	$	21.71
RH Fund 4, L.P.		6/8/2004	93,981.00	$	22.21
RH Fund 4, L.P.	T	6/8/2004	13,928.00	$	22.33
Relational Investors LLC		6/8/2004	98,682.00	$	22.21
Relational Investors LLC	T	6/8/2004	14,625.00	$	22.33
RH Fund 6, L.P.		6/8/2004	100,806.00	$	22.21
RH Fund 6, L.P.	T	6/8/2004	14,939.00	$	22.33
RH Fund 7, L.P.		6/8/2004	48,667.00	$	22.21
RH Fund 7, L.P.	T	6/8/2004	7,213.00	$	22.33
Relational Investors VIII, L.P.		6/8/2004	657,864.00	$	22.21
Relational Investors VIII, L.P.	T	6/8/2004	97,495.00	$	22.33
RH Fund 4, L.P.		6/9/2004	58,738.00	$	21.35
Relational Investors LLC		6/9/2004	61,676.00	$	21.35
RH Fund 6, L.P.		6/9/2004	63,004.00	$	21.35
RH Fund 7, L.P.		6/9/2004	30,417.00	$	21.35
Relational Investors VIII, L.P.		6/9/2004	411,165.00	$	21.35
RH Fund 4, L.P.		6/10/2004	53,193.00	$	21.17
Relational Investors LLC		6/10/2004	55,854.00	$	21.17
RH Fund 6, L.P.		6/10/2004	57,056.00	$	21.17
RH Fund 7, L.P.		6/10/2004	27,546.00	$	21.17
Relational Investors VIII, L.P.		6/10/2004	372,351.00	$	21.17