| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| GGS | Global Geophysical Services Inc | Riley Duncan W Jr | VP, US and Canada | Jan 02, 2013 | Option Exercise | $3.90 | 517 | 2,016 | 94,061 | Jan 04, 2013, 08:14 PM | |
| GGS | Global Geophysical Services Inc | Riley Duncan W Jr | VP, US and Canada | Aug 06, 2012 | Buy | $4.93 | 2,000 | 9,860 | 24,000 | Aug 07, 2012, 07:01 PM | |
| GGS | Global Geophysical Services Inc | Riley Duncan W Jr | VP, US and Canada | Jun 29, 2012 | Buy | $5.89 | 2,000 | 11,780 | 22,000 | Jul 03, 2012, 09:26 PM |
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