On December 17, 2021, William R. Enquist, Jr. notified Ra Medical Systems, Inc. that, effective December 31, 2021, he is resigning from the Company’s Board of Directors (the “Board”) as well as from the Nominating and Corporate Governance Committee and the Compensation Committee. Following the resignation of Mr. Enquist, Compensation Committee will be comprised of Martin Colombatto (Chair) and Susanne L. Meline, effective as of December 31, 2021. On December 17, 2021, the Board also appointed Martin Colombatto as a member of the Nominating and Corporate Governance Committee, effective December 31, 2021. As of December 31, 2021, following the resignation of Mr. Enquist and the appointment of Mr. Colombatto, the Nominating and Corporate Governance Committee will be comprised of the following members: Joan Stafslien (Chair) and Martin Colombatto.