| Insider Name | Buy/Sell | Company Name | Ticker | Amount | Shares Change | |||
|---|---|---|---|---|---|---|---|---|
| Jun 22, 2018 | Jun 26, 2018 | Hanson R Brian Pres CEO | Sell | Ion Geophysical Corp | IO | $23.18 | $2M | -69.14% |
| Jun 18, 2018 | Jun 20, 2018 | Hanson R Brian Pres CEO | Sell | Ion Geophysical Corp | IO | $22.74 | $1M | -38.70% |
| Dec 14, 2017 | Dec 19, 2017 | Hanson R Brian Pres CEO | Buy | Ion Geophysical Corp | IO | $13.05 | $474,381 | +19.00% |
| Mar 01, 2016 | Mar 02, 2016 | Hanson R Brian Pres CEO | Buy | Ion Geophysical Corp | IO | $3.84 | $76,712 | +15.28% |
| Nov 19, 2015 | Nov 19, 2015 | Hanson R Brian Pres CEO | Buy | Ion Geophysical Corp | IO | $0.4 | $20,160 | +7.54% |
| Nov 17, 2015 | Nov 18, 2015 | Hanson R Brian Pres CEO | Buy | Ion Geophysical Corp | IO | $0.33 | $71,610 | +28.11% |
| Sep 03, 2014 | Sep 03, 2014 | Hanson R Brian Pres CEO | Buy | Ion Geophysical Corp | IO | $3.34 | $66,768 | +7.75% |
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