Guggenheim Capital’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
2018
Q2
Sell
2018
Q1
$259K Buy
2016
Q1
Sell
2015
Q4
$14K Sell
2015
Q3
$214K Sell
2015
Q2
$636K Buy
2015
Q1
$1.16M Sell
2014
Q4
$1.52M Buy
2014
Q3
$130K Buy
2014
Q2
$179K Sell
2014
Q1
$228K Buy
2013
Q4
$176K Buy
2013
Q3
$169K Sell
2013
Q2
$318K Buy