Leading Independent Proxy Advisory Firms Recommend Galiano Gold's Shareholders Vote FOR All Proposed Resolutions

Vancouver, British Columbia--(Newsfile Corp. - June 2, 2026) - Galiano Gold Inc. (TSX: GAU) (NYSE American: GAU) ("Galiano" or the "Company") is pleased to announce that both Institutional Shareholder Services Inc. ("ISS") and Glass Lewis and Co., LLC ("Glass Lewis") have recommended that Galiano's shareholders vote FOR all of the proposed resolutions that will considered at the Company's Annual General and Special Meeting of Shareholders (the "Meeting"), which will be held virtually on Thursday, June 11, 2026, at 10:00 am PDT. ISS and Glass Lewis are two leading independent proxy advisory firms that, among other services, provide voting recommendations to pension funds, investment managers, mutual funds and other institutional shareholders.