Aetherium Acquisition Corp, trading under the ticker GMFI, filed a DEFA14A — definitive additional proxy materials — with the SEC on June 26, 2025, under accession number 0001641172-25-016607. The DEFA14A filing designation indicates that supplemental proxy materials were submitted to shareholders, a step commonly associated with an active business combination vote or related corporate action requiring additional shareholder disclosures. Aetherium operates as a blank-check company formed for the purpose of effecting a merger or acquisition. Investors tracking the GMFI proxy process and underlying deal developments can access the full sponsor profile, deal timeline, and SEC filing history by signing up for a SpacDesk account at spacdesk.com.