Decheng Capital Global Life Sciences Fund IV, L.P. bought CGON

Footnotes

Each share of the Issuer's preferred stock is convertible into shares of the Issuer's common stock at the holder's election and has no expiration date. The preferred stock automatically converted into common stock upon the closing of the Issuer's initial public offering.; These securities are held directly by Decheng Capital Global Life Sciences Fund IV, L.P. ("Fund IV"). Decheng Capital Management IV (Cayman), LLC ("GP IV") is the general partner of Fund IV. Xiangmin Cui is the manager of GP IV. Each of Fund IV, GP IV and Dr. Cui may be deemed to beneficially own the securities held by Fund IV. Each of GP IV and Dr. Cui disclaims beneficial ownership of these securities, except to the extent of its or his proportionate pecuniary interest therein.