| Date | Issuer | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Global Geophysical Services Inc Sr. VP & General Counsel | S | Common Stock | |||||
| Global Geophysical Services Inc Sr. VP & General Counsel | A | Common Stock | |||||
| Global Geophysical Services Inc Sr.VP, Gen. Counsel, Secretary | A | Stock Options | |||||
| Global Geophysical Services Inc Sr.VP, Gen. Counsel, Secretary | A | Common Stock |