PDT Partners’s ION Geophysical Corporation IO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2019
Q2
Sell
-14,743
Closed -$213K 505
2019
Q1
$213K Sell
14,743
-1,557
-10% -$22.5K 0.01% 388
2018
Q4
$84K Hold
16,300
﹤0.01% 450
2018
Q3
$253K Buy
+16,300
New +$253K 0.01% 414
2013
Q3
Sell
-4,960
Closed -$448K 1879
2013
Q2
$448K Buy
+4,960
New +$448K 0.01% 1106