HighTower Advisors
IO

HighTower Advisors’s ION Geophysical Corporation IO Stock Holding History

HighTower Advisors’s Portfolio IO Stock Details IO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2017
Q4 		– Sell
2017
Q3 		$129K Buy
2017
Q2 		$58K Hold
2017
Q1 		$65K Hold
2016
Q4 		$80K Hold
2016
Q3 		$91K Hold
2016
Q2 		$83K Sell
2016
Q1 		$108K Sell
2015
Q4 		$101K Hold
2015
Q3 		$78K Buy