X0206 3 2023-02-28 0 0001382101 SUTRO BIOPHARMA, INC. STRO 0001886388 Borgman Anne Elizabeth C/O SUTRO BIOPHARMA, INC. 111 OYSTER POINT BLVD. SOUTH SAN FRANCISCO CA 94080 0 1 0 0 Chief Medical Officer No securities beneficially held 0 D Exhibit 24.1 - Power of Attorney /s/ Edward C. Albini as attorney-in-fact for Anne Elizabeth Borgman 2023-03-07