SCHEDULE 13G/A 0000732847-25-000010 0000732847 XXXXXXXX LIVE 1 COM 09/11/2025 0001407973 SONENDO INC 835431206 26061 MERIT CIRCLE, SUITE 101 Laguna Hills CA 92653 Rule 13d-1(b) First Wilshire Securities Management, Inc. CA 0 0 0 0 0 0.0 IA SONENDO INC 26061 MERIT CIRCLE, SUITE 101, Laguna Hills, CA 92653 First Wilshire Securities Management, Inc. 1214 East Green Street, Suite 104, Pasadena, CA 91106 California N IA 0 0.0 0 0 0 0 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 acquired and are held in the ordinary course of business and 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. First Wilshire Securities Management, Inc. Howard Lu 02/10/2026