H Domingos Bulus

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
PX	$86.92	30,000	$2,607,720.00	10,314	2010-08-27	Filing
PX	$87.79	28,000	$2,458,066.80	10,314	2010-08-02	Filing
PX	$87.79	20,000	$1,755,762.00	10,314	2010-08-02	Filing
PX	$72.61	17,000	$1,234,320.70	7,396	2009-05-26	Filing