Hillsdale Investment Management’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
-4,087
Closed -$258K 630
2014
Q1
$258K Buy
+4,087
New +$258K 0.07% 246