Teacher Retirement System of Texas’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
-1,077
Closed -$6K 2657
2015
Q3
$6K Buy
1,077
+737
+217% +$4.11K ﹤0.01% 2528
2015
Q2
$5K Buy
340
+75
+28% +$1.1K ﹤0.01% 2536
2015
Q1
$9K Hold
265
﹤0.01% 2385
2014
Q4
$11K Sell
265
-59
-18% -$2.45K ﹤0.01% 2290
2014
Q3
$14K Hold
324
﹤0.01% 2043
2014
Q2
$20K Hold
324
﹤0.01% 1984
2014
Q1
$20K Buy
324
+11
+4% +$679 ﹤0.01% 1773
2013
Q4
$16K Sell
313
-724
-70% -$37K ﹤0.01% 1914
2013
Q3
$81K Buy
1,037
+469
+83% +$36.6K ﹤0.01% 1861
2013
Q2
$51K Buy
+568
New +$51K ﹤0.01% 1686