Impax Asset Management’s ION Geophysical Corporation IO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2017
Q4
Sell
2017
Q3
$133K Sell
2017
Q2
$218K Hold
2017
Q1
$243K Hold
2016
Q4
$300K Hold
2016
Q3
$343K Hold
2016
Q2
$312K Buy