GC
IO

GW Capital’s ION Geophysical Corporation IO Stock Holding History

GW Capital’s Portfolio IO Stock Details IO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change % 		Capital Flow Portfolio Weight Portfolio Position
2013
Q3 		– Sell
-311,488
Closed -$28.1M – 79
2013
Q2 		$28.1M Buy
+311,488
New +$28.1M 1.43% 33