| 2016-04-13 | QUANTUM MATERIALS CORP. | A | +750K sh | — | — | 11,437,490 |
| 2016-03-29 | QUANTUM MATERIALS CORP. | A | +62.5K sh | $15000.00 | +$937M | 10,687,490 |
| 2016-03-29 | QUANTUM MATERIALS CORP. | A | — | $15000.00 | — | 10,625,000 |
| 2015-12-10 | QUANTUM MATERIALS CORP. | H | −4.3M sh | — | — | 10,500,000 |
| 2015-11-02 | QUANTUM MATERIALS CORP. | A | +500K sh | $0.06 | +$30K | 14,800,000 |
| 2015-06-15 | QUANTUM MATERIALS CORP. | A | +14.3M sh | — | — | 14,300,000 |
| 2015-05-01 | QUANTUM MATERIALS CORP. | A | +1M sh | $0.10 | +$100K | 1,000,000 |
| 2011-12-31 | Global Geophysical Services Inc | J | +2,146 sh | — | — | 429,829 |
| 2011-08-01 | Global Geophysical Services Inc | S | ▼−1,500 sh | $17.13 | ▼−$25.7K | 428,183 |
| 2011-08-01 | Global Geophysical Services Inc | S | ▼−500 sh | $17.14 | ▼−$8,570 | 427,683 |
| 2011-08-01 | Global Geophysical Services Inc | S | ▼−500 sh | $17.12 | ▼−$8,560 | 429,683 |
| 2011-07-25 | Global Geophysical Services Inc | S | ▼−2,500 sh | $17.34 | ▼−$43.4K | 430,183 |
| 2011-07-18 | Global Geophysical Services Inc | S | ▼−2,000 sh | $16.82 | ▼−$33.6K | 433,183 |
| 2011-07-18 | Global Geophysical Services Inc | S | ▼+500 sh | $17.00 | ▼+$8,500 | 432,683 |
| 2011-07-18 | Global Geophysical Services Inc | S | ▼−500 sh | $17.00 | ▼−$8,500 | 432,683 |
| 2011-07-11 | Global Geophysical Services Inc | S | ▼−2,500 sh | $17.55 | ▼−$43.9K | 435,183 |
| 2011-07-05 | Global Geophysical Services Inc | S | ▼−2,500 sh | $17.52 | ▼−$43.8K | 437,683 |
| 2011-06-27 | Global Geophysical Services Inc | S | ▼−2,000 sh | $16.75 | ▼−$33.5K | 440,683 |
| 2011-06-27 | Global Geophysical Services Inc | S | ▼−500 sh | $17.00 | ▼−$8,500 | 440,183 |
| 2011-06-21 | Global Geophysical Services Inc | S | ▼−500 sh | $17.00 | ▼−$8,500 | 442,683 |
| 2011-06-21 | Global Geophysical Services Inc | S | ▼−500 sh | $16.11 | ▼−$8,055 | 443,183 |
| 2011-06-20 | Global Geophysical Services Inc | S | ▼−1,500 sh | $15.10 | ▼−$22.7K | 443,683 |
| 2011-06-16 | Global Geophysical Services Inc | S | ▼−500 sh | $16.00 | ▼−$8,000 | 445,183 |
| 2011-06-13 | Global Geophysical Services Inc | S | ▼−1,500 sh | $15.22 | ▼−$22.8K | 445,683 |
| 2011-06-06 | Global Geophysical Services Inc | S | ▼−1,500 sh | $15.25 | ▼−$22.9K | 447,183 |
| 2011-05-31 | Global Geophysical Services Inc | S | ▼−500 sh | $17.00 | ▼−$8,500 | 448,683 |
| 2011-05-31 | Global Geophysical Services Inc | S | ▼−2,000 sh | $16.07 | ▼−$32.1K | 449,183 |
| 2011-05-26 | Global Geophysical Services Inc | S | ▼−500 sh | $16.00 | ▼−$8,000 | 451,183 |
| 2011-05-23 | Global Geophysical Services Inc | S | ▼−1,500 sh | $15.00 | ▼−$22.5K | 451,683 |
| 2011-05-16 | Global Geophysical Services Inc | S | ▼−1,500 sh | $15.25 | ▼−$22.9K | 453,683 |
| 2011-05-16 | Global Geophysical Services Inc | S | ▼−500 sh | $16.00 | ▼−$8,000 | 453,183 |
| 2011-05-09 | Global Geophysical Services Inc | S | ▼−1,500 sh | $16.54 | ▼−$24.8K | 456,183 |
| 2011-05-09 | Global Geophysical Services Inc | S | ▼−500 sh | $16.54 | ▼−$8,270 | 455,683 |
| 2011-05-09 | Global Geophysical Services Inc | S | ▼−500 sh | $17.00 | ▼−$8,500 | 455,183 |
| 2011-05-02 | Global Geophysical Services Inc | S | ▼−1,500 sh | $18.75 | ▼−$28.1K | 459,183 |
| 2011-05-02 | Global Geophysical Services Inc | S | ▼−500 sh | $18.75 | ▼−$9,375 | 458,183 |
| 2011-05-02 | Global Geophysical Services Inc | S | ▼−500 sh | $18.75 | ▼−$9,375 | 458,683 |
| 2011-05-02 | Global Geophysical Services Inc | S | ▼−500 sh | $18.75 | ▼−$9,375 | 457,683 |
| 2011-04-25 | Global Geophysical Services Inc | S | ▼−1,500 sh | $16.26 | ▼−$24.4K | 461,183 |
| 2011-04-25 | Global Geophysical Services Inc | S | ▼−500 sh | $16.26 | ▼−$8,130 | 460,683 |
| 2011-04-20 | Global Geophysical Services Inc | S | ▼−500 sh | $16.00 | ▼−$8,000 | 462,683 |
| 2011-04-18 | Global Geophysical Services Inc | S | ▼−1,500 sh | $15.64 | ▼−$23.5K | 463,183 |
| 2011-04-11 | Global Geophysical Services Inc | S | ▼−1,500 sh | $16.04 | ▼−$24.1K | 465,183 |
| 2011-04-11 | Global Geophysical Services Inc | S | ▼−500 sh | $16.04 | ▼−$8,020 | 464,683 |
| 2011-04-06 | Global Geophysical Services Inc | S | ▼−500 sh | $16.00 | ▼−$8,000 | 466,683 |
| 2011-04-05 | Global Geophysical Services Inc | S | ▼−1,500 sh | $15.00 | ▼−$22.5K | 467,183 |
| 2011-04-01 | Global Geophysical Services Inc | S | ▼−1,500 sh | $15.00 | ▼−$22.5K | 468,683 |
| 2011-03-02 | Global Geophysical Services Inc | S | ▼−10K sh | $14.50 | ▼−$145K | 470,183 |
| 2010-04-27 | Global Geophysical Services Inc | J | +10K sh | — | — | 10,000 |
| 2010-04-27 | Global Geophysical Services Inc | J | +20K sh | — | — | 20,000 |