Cornerstone Capital Management Holdings’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
Q4
Sell
-22,127
Closed -$129K 1617
2015
Q3
$129K Buy
22,127
+11,707
+112% +$68.3K ﹤0.01% 1298
2015
Q2
$167K Buy
+10,420
New +$167K ﹤0.01% 1228
2015
Q1
Sell
-2,567
Closed -$106K 1473
2014
Q4
$106K Sell
2,567
-27,750
-92% -$1.15M ﹤0.01% 1157
2014
Q3
$1.27M Sell
30,317
-673
-2% -$28.1K 0.01% 822
2014
Q2
$1.96M Buy
30,990
+25,397
+454% +$1.61M 0.02% 699
2014
Q1
$353K Buy
+5,593
New +$353K ﹤0.01% 1035