Algert Global’s ION Geophysical Corporation IO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2017
Q3
Sell
-33,359
Closed -$145K 381
2017
Q2
$145K Sell
33,359
-9,600
-22% -$41.7K 0.04% 277
2017
Q1
$208K Buy
42,959
+20,380
+90% +$98.7K 0.06% 284
2016
Q4
$135K Buy
+22,579
New +$135K 0.04% 310