Mobile Version

Symbol	Relationship	Date	Transaction	Cost	# Shares	Value($)	Total Shares	Form 4
NRP	Director	Feb 26, 2013	Option Exercise	$22.32	3,375	75,330	10,000	Feb 26, 2013, 05:02 PM
NRP	Director	Feb 28, 2012	Option Exercise	$26.40	3,000	79,200	10,000	Feb 29, 2012, 05:35 PM
COG	Director	Feb 18, 2011	Option Exercise	$40.56	3,945	160,009	24,362	Feb 22, 2011, 12:37 PM
NRP	Director	Feb 13, 2011	Option Exercise	$35.44	3,000	106,320	10,000	Feb 14, 2011, 07:05 PM

Desktop Version

Symbol	Relationship	Date	Transaction	Value($)
NRP	Director	Feb 26, 2013	Option Exercise	75,330
NRP	Director	Feb 28, 2012	Option Exercise	79,200
COG	Director	Feb 18, 2011	Option Exercise	160,009
NRP	Director	Feb 13, 2011	Option Exercise	106,320