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 Ordinary Shares of Adaptimmune Therapeutics plc is being filed with the Securities and Exchange Commission on behalf of each of them.

 

February 16, 2021

 

 

BAKER BROS. ADVISORS LP

 

By: Baker Bros. Advisors (GP) LLC, its general partner

     
  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