OA
IO

OFI Advisors’s ION Geophysical Corporation IO Stock Holding History

OFI 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
2015
Q3 		$134K Buy
2015
Q2 		$216K Buy
2015
Q1 		$280K Buy
2014
Q4 		$323K Buy
2014
Q3 		$231K Buy
2014
Q2 		$260K Buy
2014
Q1 		$236K Sell
2013
Q4 		$209K Buy
2013
Q3 		$178K Buy
2013
Q2 		$144K Buy