D Ralph Mcbride

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
PDE	$42.32	6,433	$272,244.56	44,489	2011-05-19	Filing
PDE	$23.03	6,000	$138,180.00	37,519	2010-08-20	Filing
PDE	$18.00	9,765	$175,770.00	23,661	2009-02-27	Filing