Item Departure On January 19, 2026, the Board of Directors of Yunhong Green CTI Ltd. (the “ Company”) accepted the resignation of Director Philip Wong. Mr. Wong was the Chair of the Audit Committee, was a member of the Compensation Committee and the Nominating and Governance Committee. On January 22, 2026, the Board of Directors of Yunhong Green CTI Ltd. (the “ Company”) elected Iris Chan as an Independent Director and Audit Committee Chair for the vacant term to conclude upon the election of directors during the 2026 Annual Meeting of Shareholders. SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this Report to be signed on its behalf by the undersigned hereunto duly authorized. Dated: YUNHONG January 23, 2026 GREEN CTI LTD. ─────────────────────────────────────────────────────────────── By: /s/ Name: Jana Title: Chief