144 0001872704 XXXXXXXX LIVE 0001407973 Sonendo, Inc. 001-40988 26061 Merit Circle, Suite 102 Laguna Hills CA 92653 (949) 766-3636 ROY CHEN Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 38th Floor New York NY 10004

26445 2409.14 54278123 12/05/2023 NYSE Common 05/02/2023 Restricted Stock Issuer N 883 05/02/2023 Not Applicable Common 06/14/2023 Restricted Stock Issuer N 8638 06/14/2023 Not Applicable Common 05/13/2022 Restricted Stock Issuer N 2067 05/13/2022 Not Applicable Common 08/15/2022 Restricted Stock Issuer N 2253 08/15/2022 Not Applicable Common 11/14/2022 Restricted Stock Issuer N 978 11/14/2022 Not Applicable Common 12/25/2022 Restricted Stock Issuer N 3629 12/25/2022 Not Applicable Common 02/02/2023 Restricted Stock Issuer N 880 02/02/2023 Not Applicable Common 03/25/2023 Restricted Stock Issuer N 3348 03/25/2023 Not Applicable Common 06/25/2023 Restricted Stock Issuer N 3769 06/25/2023 Not Applicable N Roy Chen

26061 Merit Circle, Suite 102 Laguna Hills CA 92653

Common 09/11/2023 440 440.00 12/05/2023 /s/ Roy Chen