Mountain Lake Acquisition(MLAAU) - Prospectus(update)

As filed with the U.S. Securities and Exchange Commission on January 20, 2026. Registration No. 333-291833 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ___________________ AMENDMENT NO. 1 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ___________________ Mountain Lake Acquisition Corp. II (Exact name of registrant as specified in its charter) ___________________ | (State or other jurisdiction of | | --- | | incorporation or organization) | Cayman Islands 6770 ...