HighTower Advisors
IO

HighTower Advisors’s ION Geophysical Corporation IO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2017
Q4
Sell
-13,511
Closed -$129K 2267
2017
Q3
$129K Buy
13,511
+178
+1% +$1.7K ﹤0.01% 1976
2017
Q2
$58K Hold
13,333
﹤0.01% 2006
2017
Q1
$65K Hold
13,333
﹤0.01% 1892
2016
Q4
$80K Hold
13,333
﹤0.01% 1785
2016
Q3
$91K Hold
13,333
﹤0.01% 1744
2016
Q2
$83K Sell
13,333
-20
-0.1% -$125 ﹤0.01% 1604
2016
Q1
$108K Sell
13,353
-186,960
-93% -$1.51M ﹤0.01% 1823
2015
Q4
$101K Hold
200,313
﹤0.01% 1838
2015
Q3
$78K Buy
+200,313
New +$78K ﹤0.01% 1753