| Date | Issuer | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| ION Geophysical Corp VP, Finance & Corp Controller | F | Common Stock | |||||
| ION Geophysical Corp VP, Finance & Corp Controller | F | Common Stock | |||||
| ION Geophysical Corp VP, Finance & Corp Controller | F | Common Stock | |||||
| ION Geophysical Corp VP & Corp Controller | A | Common Stock | |||||
| ION Geophysical Corp VP & Corp Controller | F | Common Stock |