P Ian Mclean

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
EXC	$43.00	11,200	$481,600.00	43,649	2010-05-05	Filing
EXC	$44.15	11,200	$494,480.00	43,649	2010-02-08	Filing
EXC	$46.75	11,200	$523,600.00	45,697	2009-11-05	Filing
EXC	$50.88	11,200	$569,856.00	45,697	2009-08-05	Filing