Vident Investment Advisory’s ION Geophysical Corporation IO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2015
Q3
Sell
-11,435
Closed -$184K 1217
2015
Q2
$184K Buy
11,435
+422
+4% +$6.79K 0.02% 735
2015
Q1
$358K Buy
11,013
+3,459
+46% +$112K 0.07% 587
2014
Q4
$312K Buy
+7,554
New +$312K 0.11% 454