Aetherium Acquisition Corp, trading under the ticker VIEDA, is a blank-check company that filed a Form DEFA14A with the SEC on June 26, 2025, supplementing previously filed definitive proxy materials ahead of a shareholder vote. DEFA14A filings are typically used to provide additional disclosures or solicitation materials in connection with a pending business combination or extension proposal. The company's current status reflects an active proxy process, placing it in a critical decision window common to SPACs navigating their transaction timeline. Full sponsor details, IPO vintage, and sector focus are available in the SpacDesk database — sign up at SpacDesk for complete filing history, deal timelines, and real-time SPAC intelligence on Aetherium Acquisition Corp and thousands of other vehicles.