On March 24, 2023, Christopher Sansone notified InfuSystem Holdings, Inc. (the “Company”) of his decision not to stand for re-election to the Board of Directors of the Company (the "Board") when his current term expires on the date of the Company's 2023 Annual Meeting of Stockholders. Mr. Sansone's decision is based solely on personal reasons and not because of any disagreement or dispute with the Board or the Company on any matter, including with respect to the Company's operations, policies or practices.