TDAM USA’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
Q2
Sell
-1,327
Closed -$43K 440
2015
Q1
$43K Buy
1,327
+82
+7% +$2.66K ﹤0.01% 407
2014
Q4
$51K Buy
1,245
+65
+6% +$2.66K ﹤0.01% 318
2014
Q3
$49K Buy
+1,180
New +$49K ﹤0.01% 316