T Elizabeth Hirsch

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
PX	$122.56	16,000	$1,960,960.00	15,692	2015-02-03	Filing
PX	$114.13	18,000	$2,054,286.00	14,245	2013-04-30	Filing
PX	$115.85	15,000	$1,737,771.00	13,296	2012-04-27	Filing