Swiss National Bank’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
-9,640
Closed -$56K 2691
2015
Q3
$56K Hold
9,640
﹤0.01% 2563
2015
Q2
$155K Hold
9,640
﹤0.01% 2560
2015
Q1
$314K Hold
9,640
﹤0.01% 2386
2014
Q4
$398K Hold
9,640
﹤0.01% 2296
2014
Q3
$403K Hold
9,640
﹤0.01% 2214
2014
Q2
$610K Hold
9,640
﹤0.01% 2058
2014
Q1
$609K Buy
9,640
+2,407
+33% +$152K ﹤0.01% 2019
2013
Q4
$358K Hold
7,233
﹤0.01% 2188
2013
Q3
$564K Sell
7,233
-380
-5% -$29.6K ﹤0.01% 1858
2013
Q2
$687K Buy
+7,613
New +$687K ﹤0.01% 1693