ALPS Advisors’s ION Geophysical Corporation IO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2018
Q4
Sell
-26,907
Closed -$418K 1005
2018
Q3
$418K Buy
26,907
+6,383
+31% +$99.2K ﹤0.01% 874
2018
Q2
$499K Buy
+20,524
New +$499K ﹤0.01% 579