UBS’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
2014
Q3
$66K Sell
2014
Q2
$137K Buy
2014
Q1
$85K Sell
2013
Q4
$90K Sell
2013
Q3
$1.16M Buy
2013
Q2
$606K Buy