Osterweis Capital Management’s ION Geophysical Corporation IO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2016
Q3
Sell
-104,000
Closed -$648K 99
2016
Q2
$648K Buy
+104,000
New +$648K 0.04% 73