PM
IO

Parametrica Management’s ION Geophysical Corporation IO Stock Holding History

Parametrica Management’s Portfolio IO Stock Details IO Fund Activity
Quarter Market Value Status Shares Shares
Change % 		Trade Value Portfolio Weight Portfolio Position
2014
Q1 		– Sell
-38,546
Closed -$127K – 164
2013
Q4 		$127K Buy
38,546
+14,650
+61% +$48.3K 0.35% 126
2013
Q3 		$124K Buy
23,896
+13,545
+131% +$70.3K 1.55% 35
2013
Q2 		$62K Buy
+10,351
New +$62K 1.54% 19