EXHIBIT 99.1
AGREEMENT
In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that this Statement on Schedule 13G relating to the Common Stock of TG Therapeutics, Inc. is being filed with the Securities and Exchange Commission on behalf of each of them.
February 14, 2014
BAKER BROS. ADVISORS LP
By: Baker Bros. Advisors (GP) LLC, its | ||
| By: | /s/ Scott L. Lessing | |
Name: Scott L. Lessing Title: President | ||
| BAKER BROS. ADVISORS (GP) LLC | ||
| By: | /s/ Scott L. Lessing | |
Name: Scott L. Lessing Title: President | ||
| /s/ Julian C. Baker | |
| Julian C. Baker | |
| /s/ Felix J. Baker | |
| Felix J. Baker |
