Virginia Retirement Systems’s ION Geophysical Corporation IO Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2014 Q2	–	Sell	-3,007	Closed	-$190K	–	1026
2014 Q1	$190K	Sell	3,007 -4,406	-59%	-$278K	﹤0.01%	918
2013 Q4	$367K	Buy	+7,413	New	+$367K	0.01%	697
2013 Q3	–	Sell	-987	Closed	-$89K	–	1011
2013 Q2	$89K	Buy	+987	New	+$89K	﹤0.01%	959