J. DOUGLAS PERRY				   	  FORM 4
TRANSACTION DETAIL			       	      ATTACHMENT

Common Stock	06/07/2007	S	 100 	D	 44.0100
Common Stock	06/07/2007	S	 200 	D	 44.0200
Common Stock	06/07/2007	S	 400 	D	 44.0300
Common Stock	06/07/2007	S	 200 	D	 44.0350
Common Stock	06/07/2007	S	 2,000 	D	 44.0600
Common Stock	06/07/2007	S	 1,800 	D	 44.1100
Common Stock	06/07/2007	S	 3,200 	D	 44.1350
Common Stock	06/07/2007	S	49,600 	D	 44.1400
Common Stock	06/07/2007	S	 2,500 	D	 44.1450
Common Stock	06/07/2007	S	 8,100 	D	 44.1500
Common Stock	06/07/2007	S	 3,100 	D	 44.1550
Common Stock	06/07/2007	S	25,200 	D	 44.1600
Common Stock	06/07/2007	S	 2,900 	D	 44.1700
Common Stock	06/07/2007	S	11,700 	D	 44.1750
Common Stock	06/07/2007	S	28,200 	D	 44.1900
Common Stock	06/07/2007	S	 3,600 	D	 44.2000
Common Stock	06/07/2007	S	 300 	D	 44.2050
Common Stock	06/07/2007	S	 3,300 	D	 44.2100
Common Stock	06/07/2007	S	 4,000 	D	 44.2200
Common Stock	06/07/2007	S	26,100 	D	 44.2300
Common Stock	06/07/2007	S	 100 	D	 44.2400
Common Stock	06/07/2007	S	 500 	D	 44.2500
Common Stock	06/07/2007	S	 100 	D	 44.2550
Common Stock	06/07/2007	S	 2,358 	D	 44.2600
Common Stock	06/07/2007	S	 4,716 	D	 44.2700
Common Stock	06/07/2007	S	 500 	D	 44.2800
Common Stock	06/07/2007	S	 400 	D	 44.2900
Common Stock	06/07/2007	S	 100 	D	 44.3100
Common Stock	06/07/2007	S	11,200 	D	 44.3200
Common Stock	06/07/2007	S	 6,900 	D	 44.3300
Common Stock	06/07/2007	S	 100 	D	 44.3450
Common Stock	06/07/2007	S	 8,300 	D	 44.3500
Common Stock	06/07/2007	S	 200 	D	 44.3550
Common Stock	06/07/2007	S	 200 	D	 44.3600
Common Stock	06/07/2007	S	 800 	D	 44.3700
Common Stock	06/07/2007	S	 1,268 	D	 44.3800
Common Stock	06/07/2007	S	 800 	D	 44.3850
Common Stock	06/07/2007	S	 100 	D	 44.3900
Common Stock	06/07/2007	S	 100 	D	 44.3950
Common Stock	06/07/2007	S	 400 	D	 44.4000
Common Stock	06/07/2007	S	 4,800 	D	 44.4050
Common Stock	06/07/2007	S	 800 	D	 44.4100
Common Stock	06/07/2007	S	 4,400 	D	 44.4150
Common Stock	06/07/2007	S	 7,400 	D	 44.4200
Common Stock	06/07/2007	S	 600 	D	 44.4250
Common Stock	06/07/2007	S	 800 	D	 44.4300
Common Stock	06/07/2007	S	 1,500 	D	 44.4350
Common Stock	06/07/2007	S	 1,300 	D	 44.4550
Common Stock	06/07/2007	S	 1,300 	D	 44.4650
Common Stock	06/07/2007	S	 2,900 	D	 44.4950
Common Stock	06/07/2007	S	 1,600 	D	 44.5050
Common Stock	06/07/2007	S	 5,100 	D	 44.5150
Common Stock	06/07/2007	S	 1,900 	D	 44.5250
Common Stock	06/07/2007	S	 2,000 	D	 44.5550
Common Stock	06/07/2007	S	 2,100 	D	 44.5650
Common Stock	06/07/2007	S	 7,800 	D	 44.5750

Common Stock	06/08/2007	S	 1,732 	D	 44.0000

Common Stock	06/11/2007	S	19,257 	D	 44.0000
Common Stock	06/11/2007	S	 45 	D	 44.0050
Common Stock	06/11/2007	S	18,765 	D	 44.0100
Common Stock	06/11/2007	S	 5,800 	D	 44.0200
Common Stock	06/11/2007	S	 633 	D	 44.0300
Common Stock	06/11/2007	S	 688 	D	 44.0400
Common Stock	06/11/2007	S	 136 	D	 44.0900
Common Stock	06/11/2007	S	 1,760 	D	 44.1000
Common Stock	06/11/2007	S	 2,441 	D	 44.1100
Common Stock	06/11/2007	S	 271 	D	 44.1200
Common Stock	06/11/2007	S	 45 	D	 44.1400
Common Stock	06/11/2007	S	 497 	D	 44.1500
Common Stock	06/11/2007	S	 45 	D	 44.1600
Common Stock	06/11/2007	S	 45 	D	 44.1700
Common Stock	06/11/2007	S	 45 	D	 44.2000
Common Stock	06/11/2007	S	25,209 	D	 44.2500
Common Stock	06/11/2007	S	 3,322 	D	 44.2600
Common Stock	06/11/2007	S	 1,627 	D	 44.2700
Common Stock	06/11/2007	S	 859 	D	 44.2800
Common Stock	06/11/2007	S	 181 	D	 44.2900
Common Stock	06/11/2007	S	 2,260 	D	 44.3000
Common Stock	06/11/2007	S	 824 	D	 44.3100
Common Stock	06/11/2007	S	 332 	D	 44.3200
Common Stock	06/11/2007	S	 181 	D	 44.3300
