Mountain Lake Acquisition Corp. (ticker: MLACU) is a blank-check special purpose acquisition company that filed its annual report on Form 10-K with the U.S. Securities and Exchange Commission on February 20, 2026, under accession number 0001213900-26-018866. The unit-designated ticker — the trailing U signaling that component shares and warrants have not yet separated — indicates the company remains in the search phase following its initial public offering. Mountain Lake is structured to complete a business combination with one or more operating businesses, though sector focus and sponsor identity were not included in the available filing summary. For full profile data, deal status, and sponsor details on MLACU and every active SPAC, sign up for SpacDesk today.