BIM
IO

Bogle Investment Management’s ION Geophysical Corporation IO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2018
Q3
Sell
-58,264
Closed -$1.42M 377
2018
Q2
$1.42M Buy
58,264
+45,458
+355% +$1.1M 0.1% 173
2018
Q1
$347K Buy
+12,806
New +$347K 0.03% 281
2015
Q1
Sell
-407,451
Closed -$1.12M 475
2014
Q4
$1.12M Sell
407,451
-247,099
-38% -$679K 0.07% 254
2014
Q3
$1.83M Sell
654,550
-177,400
-21% -$495K 0.12% 188
2014
Q2
$3.51M Sell
831,950
-85,000
-9% -$359K 0.24% 127
2014
Q1
$3.86M Buy
+916,950
New +$3.86M 0.26% 122