Violich Capital 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
2013
Q4
Sell
-667
Closed -$52K 110
2013
Q3
$52K Hold
667
0.02% 108
2013
Q2
$60K Buy
+667
New +$60K 0.02% 105