| Date of Grant    | Unvested Shares Outstanding |
|------------------|-----------------------------|
| May 16,2012      | 1,125,000                   |
| December28, 2012 | 400,000                     |
| December28, 2012 | 86,743                      |
| December30, 2013 | 491,920                     |
| December30, 2014 | 268,603                     |
| June 4,2015      | 337,257                     |
| December31, 2015 | 672,343                     |
| TOTAL            | 3,381,866                   |

|                                                                                                                                     TG THERAPEUTICS,INC.  |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |                                                                                       By: /s/ Sean A. Power                                                        |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |                                                                                              SeanA. Power                                                                                             Chief FinancialOfficer |

|                                                                                                   |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |                                                                                         By: /s/ Michael S. Weiss                                                  |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |                                                                                               Michael S. Weiss |

|  |  |
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