SCHEDULE 13G/A 0001995601 XXXXXXXX LIVE 2 American Depository Shares, each of which represent twenty ordinary shares, no par value 02/10/2026 0001534248 Chemomab Therapeutics Ltd. 36322Q107 KIRYAT ATIDIM, BUILDING 7 TEL AVIV L3 6158101 Rule 13d-1(c) Otto Erik Z4 385000.00 385000.00 385000.00 6.3 IN *Percent of class represented by Row (11) based on 6,155,117 ADSs outstanding as of November 20th, 2025 (As provided by the Issuer) Chemomab Therapeutics Ltd. KIRYAT ATIDIM, BUILDING 7, TEL AVIV, ISRAEL, 6158101 Erik Otto 144 West Oakview Place, San Antonio, TX 78209 Canada Y 385,000 6.3% 385,000 385,000 Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. Otto Erik Erik Otto 02/10/2026