Principal Financial Group’s ION Geophysical Corporation IO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2016
Q1
Sell
-1,358
Closed -$10K 2240
2015
Q4
$10K Sell
1,358
-54,069
-98% -$398K ﹤0.01% 2187
2015
Q3
$324K Buy
55,427
+3,260
+6% +$19.1K ﹤0.01% 1937
2015
Q2
$837K Sell
52,167
-3,266
-6% -$52.4K ﹤0.01% 1806
2015
Q1
$1.81M Buy
55,433
+1,489
+3% +$48.5K ﹤0.01% 1675
2014
Q4
$2.23M Buy
53,944
+183
+0.3% +$7.55K ﹤0.01% 1665
2014
Q3
$2.25M Buy
53,761
+1,826
+4% +$76.4K ﹤0.01% 1629
2014
Q2
$3.29M Buy
51,935
+319
+0.6% +$20.2K 0.01% 1574
2014
Q1
$3.26M Buy
51,616
+10
+0% +$632 0.01% 1554
2013
Q4
$2.55M Buy
51,606
+4,037
+8% +$200K ﹤0.01% 1619
2013
Q3
$3.71M Sell
47,569
-95,183
-67% -$7.42M 0.01% 1453
2013
Q2
$12.9M Buy
+142,752
New +$12.9M 0.03% 626