Bogle Investment 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
2018
Q3
Sell
2018
Q2
$1.42M Buy
2018
Q1
$347K Buy
2015
Q1
Sell
2014
Q4
$1.12M Sell
2014
Q3
$1.83M Sell
2014
Q2
$3.51M Sell
2014
Q1
$3.86M Buy