Brown Brothers Harriman & Co’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
Q3
Sell
-233
Closed -$1K 862
2016
Q2
$1K Hold
233
﹤0.01% 818
2016
Q1
$2K Hold
233
﹤0.01% 656
2015
Q4
$2K Hold
233
﹤0.01% 725
2015
Q3
$1K Hold
233
﹤0.01% 810
2015
Q2
$4K Hold
233
﹤0.01% 714
2015
Q1
$8K Hold
233
﹤0.01% 663
2014
Q4
$10K Hold
233
﹤0.01% 702
2014
Q3
$10K Hold
233
﹤0.01% 674
2014
Q2
$15K Hold
233
﹤0.01% 635
2014
Q1
$15K Hold
233
﹤0.01% 639
2013
Q4
$12K Hold
233
﹤0.01% 584
2013
Q3
$18K Hold
233
﹤0.01% 546
2013
Q2
$21K Buy
+233
New +$21K ﹤0.01% 620