Mobile Version

Symbol	Relationship	Date	Transaction	Cost	# Shares	Value($)	Total Shares	Form 4
NSR	Sr. VP, Gen. Counsel and Sec.	Feb 23, 2011	Option Exercise	$25.61	474	12,139	25,206	Feb 24, 2011, 09:38 PM
NSR	Sr. VP, Gen. Counsel and Sec.	Dec 31, 2010	Option Exercise	$26.05	7,281	189,670	20,180	Jan 04, 2011, 08:05 PM

Desktop Version

Symbol	Relationship	Date	Transaction	Value($)
NSR	Sr. VP, Gen. Counsel and Sec.	Feb 23, 2011	Option Exercise	12,139
NSR	Sr. VP, Gen. Counsel and Sec.	Dec 31, 2010	Option Exercise	189,670