JOINT FILING AGREEMENT
Exhibit 99.3
In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including amendments thereto) with respect to the common stock, par value $0.01 per share, of Summit Therapeutics Inc., a Delaware corporation. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.
/s/ Xxxxxx Xxxxxxxx | |
Xxxxxx Xxxxxxxx |
XXXXXX XXXXXXXX REVOCABLE TRUST | |||
XXXXX XXXXXXXX IRREVOCABLE TRUST | |||
By: |
/s/ Xxxxxx Xxxxxxxx | ||
Name: | Xxxxxx Xxxxxxxx | ||
Title: | Trustee |