144 0001872686 XXXXXXXX LIVE 0001407973 Sonendo, Inc. 001-40988 26061 Merit Circle, Suite 102 Laguna Hills CA 92653 (949)-766-3636 Watts Michael Patrick Officer Common Morgan Stanley Smith Barney

1858 Broadway Avenue New York NY 10036

1155 1593.90 51289278 08/03/2023 NYSE Common 08/02/2023 Vesting of RSUs Issuer N 3150 08/02/2023 Equity Compensation N Michael Watts

C/O Sonendo, Inc. 26061 Merit Circle, Suite 102. LAGUNA HILLS CA 92653

Common 06/16/2023 3272 3560.92 Michael Watts

C/O Sonendo, Inc. 26061 Merit Circle, Suite 102. LAGUNA HILLS CA 92653

Common 06/15/2023 5175 5797.04 Michael Watts

C/O Sonendo, Inc. 26061 Merit Circle, Suite 102. LAGUNA HILLS CA 92653

Common 06/26/2023 4033 4799.27 08/02/2023 12/14/2022 /s/ Michael P. Watts