CAM
IO

Cortina Asset Management’s ION Geophysical Corporation IO Stock Holding History

Cortina Asset Management’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
Q4 		– Sell
-81,625
Closed -$6.37M – 274
2013
Q3 		$6.37M Sell
81,625
-11,192
-12% -$873K 0.25% 140
2013
Q2 		$8.38M Buy
+92,817
New +$8.38M 0.33% 113