On June 26, 2032, Director Benjamin Mackovak notified the Board of Directors of United Security Bancshares (“Company”) and its wholly-owned subsidiary, United Security Bank (the “Bank”), of his decision to retire from the Boards of Directors of the Company and the Bank effective June 27, 2023. Mr. Mackovak’s retirement from the Company and Bank was not a result of any disagreement with the Company or Bank on any matter relating to its operations, policies, or practices.