| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| MTSN | Director | May 11, 2016 | Option Exercise | $3.80 | 55,000 | 209,000 | 28,625 | May 11, 2016, 07:56 PM |
| MTSN | Director | May 31, 2013 | Buy | $2.09 | 14,000 | 29,204 | 24,000 | May 31, 2013, 07:30 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| MTSN | Director | May 11, 2016 | Option Exercise | 209,000 |
| MTSN | Director | May 31, 2013 | Buy | 29,204 |