Apeiron Investment Group Ltd. Sent A Letter To The Board Of Directors Of Sensei Biotherapeutics, Inc.

Apeiron Investment Group Ltd.

Christian Angermayer
66 & 67, Beatrice, Amery Street

Sliema, SLM1707

Malta

November 21, 2022

Sensei Biotherapeutics, Inc.

Board of Directors (the “Board”)

451 D Street, Suite 710

Boston, Massachusetts 02210

Attention: Chairman William Ringo

Dear Bill and Members of the Board:

I am writing to you on behalf of Apeiron Investment Group Lt…