Quarterly Transactions Made in Ion Geophysical Corp (IOGPQ)
This table provides information about the institutional ownership of Ion Geophysical Corp (IOGPQ). The information is specifically focused on institutions that hold shares of ION GEOPHYSICAL CORP.
Shares Purchased
Shares Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||