| PRESCOTT GROUP CAPITAL MANAGEMENT L L C Beneficial Owner of more than 10% of a Class of Security | Purchase at price 0.48 - 0.50 per share. | Indirect | 40,980 | Jan 14, 2014 |
| PRESCOTT GROUP CAPITAL MANAGEMENT L L C Beneficial Owner of more than 10% of a Class of Security | Purchase at price 0.39 - 0.44 per share. | Indirect | 51,896 | Jan 2, 2014 |
| PRESCOTT GROUP CAPITAL MANAGEMENT L L C Beneficial Owner of more than 10% of a Class of Security | Purchase at price 0.33 - 0.36 per share. | Indirect | 34,010 | Dec 23, 2013 |
| PRESCOTT GROUP CAPITAL MANAGEMENT L L C Beneficial Owner of more than 10% of a Class of Security | Purchase at price 0.27 - 0.28 per share. | Indirect | 12,185 | Dec 3, 2013 |
| PRESCOTT GROUP CAPITAL MANAGEMENT L L C Beneficial Owner of more than 10% of a Class of Security | Purchase at price 0.21 - 0.24 per share. | Indirect | 48,920 | Nov 21, 2013 |
| PRESCOTT GROUP CAPITAL MANAGEMENT L L C Beneficial Owner of more than 10% of a Class of Security | Purchase at price 0.18 - 0.23 per share. | Indirect | 7,056 | Nov 15, 2013 |
| PRESCOTT GROUP CAPITAL MANAGEMENT L L C Beneficial Owner of more than 10% of a Class of Security | Purchase at price 0.22 per share. | Indirect | 19,743 | Nov 11, 2013 |
| PRESCOTT GROUP CAPITAL MANAGEMENT L L C Beneficial Owner of more than 10% of a Class of Security | Purchase at price 0.20 - 0.21 per share. | Indirect | 3,126 | Nov 1, 2013 |
| PRESCOTT GROUP CAPITAL MANAGEMENT L L C Beneficial Owner of more than 10% of a Class of Security | Purchase at price 0.19 - 0.21 per share. | Indirect | 87,990 | Oct 31, 2013 |
| PRESCOTT GROUP CAPITAL MANAGEMENT L L C Beneficial Owner of more than 10% of a Class of Security | Purchase at price 0.20 - 0.21 per share. | Indirect | 65,598 | Oct 29, 2013 |
| PRESCOTT GROUP CAPITAL MANAGEMENT L L C Beneficial Owner of more than 10% of a Class of Security | Purchase at price 0.19 - 0.22 per share. | Indirect | 140,562 | Oct 24, 2013 |
| PRESCOTT GROUP CAPITAL MANAGEMENT L L C Beneficial Owner of more than 10% of a Class of Security | Purchase at price 0.36 per share. | Indirect | 287,784 | Oct 2, 2013 |
| PRESCOTT GROUP CAPITAL MANAGEMENT L L C Beneficial Owner of more than 10% of a Class of Security | Purchase at price 0.47 - 0.48 per share. | Indirect | 118,894 | Aug 23, 2013 |
| PRESCOTT GROUP CAPITAL MANAGEMENT L L C Beneficial Owner of more than 10% of a Class of Security | Stock Award(Grant) at price 0.44 - 0.53 per share. | Indirect | 144,038 | Aug 19, 2013 |
| LIU PENGFEI Chief Executive Officer | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Apr 1, 2011 |
| WAI KU MARCO HON Chief Financial Officer | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Apr 1, 2011 |
| MCCARTHY KENT C Beneficial Owner of more than 10% of a Class of Security | Sale at price 4.28 - 4.36 per share. | Indirect | 302,860 | Jan 25, 2011 |
| MCCARTHY KENT C Beneficial Owner of more than 10% of a Class of Security | Sale at price 4.28 - 5.78 per share. | Indirect | 1,280,026 | Jan 25, 2011 |
| MCCARTHY KENT C Beneficial Owner of more than 10% of a Class of Security | Conversion of Exercise of derivative security at price 4.18 per share. | Indirect | 977,156 | Nov 2, 2010 |
| WAI KU MARCO HON Chief Financial Officer | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Aug 19, 2010 |
| LIU PENGFEI Chief Executive Officer | Purchase at price 4.34 per share. | Direct | 238,700 | Jul 8, 2010 |
| MCCARTHY KENT C Beneficial Owner of more than 10% of a Class of Security | Purchase at price 4.36 per share. | Indirect | 108,985 | Jul 7, 2010 |
| MCCARTHY KENT C Beneficial Owner of more than 10% of a Class of Security | Purchase at price 3.94 - 4.15 per share. | Indirect | 160,845 | Jul 2, 2010 |
| MCCARTHY KENT C Beneficial Owner of more than 10% of a Class of Security | Purchase at price 4.12 per share. | Indirect | 185,328 | Jul 1, 2010 |
| LIU PENGFEI Chief Executive Officer | Purchase at price 3.91 - 4.15 per share. | Direct | 756,855 | Jul 1, 2010 |
| WAI KU MARCO HON Chief Financial Officer | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Oct 30, 2009 |
| LIU PENGFEI Chief Executive Officer | Purchase at price 1.50 per share. | Direct | 150,000 | Dec 12, 2008 |