Welcome to our dedicated page for Mountain Lake Acquisition SEC filings (Ticker: MLAC), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The SEC filings page for Mountain Lake Acquisition Corp. (MLAC) brings together the company’s U.S. regulatory documents, offering a detailed view of its activities as a blank check company and its proposed business combination with Avalanche Treasury Company LLC. As a SPAC, Mountain Lake Acquisition Corp. reports key events through filings such as Form 8-K, registration statements, and proxy materials.
Among the most important documents are Form 8-K reports describing the entry into a Business Combination Agreement with Avalanche Treasury Corporation (Pubco), Avalanche Treasury Company LLC, and related entities. These filings outline the planned domestication of Mountain Lake Acquisition Corp. to Delaware, the subsequent mergers that will result in Pubco becoming a publicly traded company, and the exchange of MLAC Class A ordinary shares and rights for Pubco Class A stock. The 8-Ks also summarize earnout structures for certain Pubco shares and the creation of two classes of Pubco common stock with distinct economic and voting rights.
Investors can also use this page to access the registration statement on Form S-4, once filed, which is expected to include a proxy statement/prospectus. That document will describe in detail the proposed transaction, the rights of MLAC shareholders, redemption mechanics, and the pro forma ownership of the combined company. Earlier registration statements related to Mountain Lake Acquisition Corp.’s IPO provide information on its unit structure, trust account arrangements, and risk factors.
Stock Titan enhances these filings with AI-powered summaries that explain complex sections of lengthy documents, such as the Business Combination Agreement terms, earnout provisions, and conditions to closing. Real-time updates from EDGAR ensure that new filings, including additional 8-Ks, annual reports on Form 10-K, and quarterly reports on Form 10-Q, appear promptly. Users can also review disclosures related to the listing of MLAC’s units, Class A ordinary shares, and rights on Nasdaq, all in one place.
Mountain Lake Acquisition Corp. disclosed that Pubco and Newco have filed a Registration Statement on Form S-4 to combine Mountain Lake and Pubco with Newco and to permit a concurrent private placement of Newco units in connection with the proposed business combination.
The communication notes the Proxy Statement/Prospectus will be mailed to Mountain Lake shareholders for a vote and urges reading those documents when available. The filing reiterates customary risk factors, forward-looking statement cautions, and that the Newco units are not registered under the Securities Act.
Mountain Lake Acquisition Corp. reports a Second Amendment to its Business Combination Agreement with Pubco, Avalanche Treasury Company LLC and related parties effective as of October 1, 2025. The amendment postpones issuance of 2,000,000 Astral Post-Closing Shares by thirty (30) calendar days, so issuance will occur on the thirtieth day following the Closing Date rather than on the Company Merger Effective Date.
The filing states Pubco and the Company intend to file a Registration Statement on Form S-4 containing the proxy statement/prospectus in connection with the Business Combination and a concurrent Private Placement. The Second Amendment is filed as Exhibit 10.1.
Mountain Lake Acquisition Corp. filed an 8-K describing a Second Amendment to its Business Combination Agreement with Avalanche Treasury Company LLC and related parties. The amendment changes the timing for issuing 2,000,000 Pubco Class A shares owed to Astral Horizon, L.P. as part of the merger consideration.
Previously, these Astral Post-Closing Shares were to be issued on the Company Merger Effective Date. Under the Second Amendment, they will instead be issued on the 30th calendar day following the Closing Date. The amendment does not alter the separate 2,000,000 Astral Earnout Shares, which continue to vest based on existing earnout conditions.
Mountain Lake Acquisition Corp. and Avalanche Treasury Corporation disclosed that they entered into a Business Combination Agreement dated October 1, 2025 and that Pubco and Newco intend to file a Registration Statement on Form S-4 in connection with the proposed business combination and a concurrent private placement.
The S-4 will include a preliminary proxy statement of Mountain Lake and a prospectus (the "Proxy Statement/Prospectus"). A definitive proxy statement and other documents will be mailed to Mountain Lake shareholders as of a record date to be established for voting on the Business Combination and related matters.
Mountain Lake Acquisition Corp. disclosed that it, Avalanche Treasury Corporation (Pubco) and related merger parties entered into a Business Combination Agreement dated October 1, 2025 to combine and that Pubco and Newco intend to file a Registration Statement on Form S-4 in connection with the Business Combination and a concurrent Private Placement. The Proxy Statement/Prospectus will be mailed to Mountain Lake shareholders for voting, and additional SEC filings are expected.
Mountain Lake Acquisition Corp. is a blank-check company that raised $230,000,000 in its December 2024 IPO and placed $231,150,000 (including private unit proceeds) into a trust account for an initial business combination.
Public shareholders are entitled to redeem their Class A Ordinary Shares, initially at about $10.05 per share plus interest, in connection with a business combination, certain charter amendments, or if no deal is completed within an 18‑month window. As of February 20, 2026, there were 23,805,000 Class A and 7,187,500 Class B Ordinary Shares outstanding.
The company has entered into a Business Combination Agreement with Avalanche Treasury Corporation and related entities, under which Mountain Lake will domesticate to Delaware and complete a two-step merger structure, leaving AVAT as the publicly traded parent. The report emphasizes the management team’s SPAC experience, deal-sourcing network, and detailed mechanics for redemptions, voting thresholds, and possible extensions.
Tenor Capital Management Company, L.P., Tenor Opportunity Master Fund, Ltd., and Robin Shah have filed Amendment No. 1 to a Schedule 13G for Mountain Lake Acquisition Corp. They report beneficial ownership of 2,000,000 Class A ordinary shares, representing 8.4% of the class.
The shares are held by Tenor Opportunity Master Fund, Ltd., with Tenor Capital as investment manager and Robin Shah as managing member of Tenor Management GP, LLC, the general partner of Tenor Capital. Because of these roles, each reporting person may be deemed to share voting and dispositive power over the shares, though each disclaims beneficial ownership except to the extent of any pecuniary interest.
The 8.4% figure is based on 23,805,000 shares stated as issued and outstanding in the issuer’s 10-Q filed on November 10, 2025. The reporting persons certify that the securities were not acquired and are not held for the purpose of changing or influencing control of the issuer.
Bank of Montreal and affiliates filed Amendment No. 3 to a Schedule 13G reporting their holdings in Mountain Lake Acquisition Corp. They report beneficial ownership of 137,132 Class A ordinary shares, representing 0.56% of the class as of the event date.
The filing lists Bank of Montreal and Bank of Montreal Europe Public Limited Company as having sole voting and dispositive power over these shares. The group certifies the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer.
Mountain Lake Acquisition Corp. reported that it entered into Amendment No. 1 to its Business Combination Agreement with Avalanche-related entities. The amendment adds Astral Horizon, L.P. and two Dragonfly Ventures funds as formal parties, aligning them with the same obligations as the original seller.
Company units held by the new Dragonfly funds will receive one Pubco Class A share and one Pubco Class B share per unit in the merger. The amendment also redirects Additional Consideration at closing so that 4,000,000 Pubco Class A shares are issued to Astral, with no Class B shares as additional consideration because Pubco Class B stock will be issued to seller-related parties. Certain seller representations are now made severally by the expanded seller group, and various references and an exhibit are updated, effective as of October 1, 2025.
Mountain Lake Acquisition Corp. (MLAC), Avalanche Treasury Corporation (Pubco) and Avalanche Treasury Company LLC (Newco) describe their planned business combination and a concurrent private placement, together called the Proposed Transactions. The companies plan to file a Form S-4 registration statement, including a proxy statement/prospectus, so Mountain Lake shareholders can vote on the deal.
Management commentary highlights Avalanche’s blockchain as enterprise-focused infrastructure and positions AVAX as a potential core asset for Pubco’s planned strategy, including holding AVAX, generating yield, partnering with Avalanche-based technology firms and offering AVAX-related advisory services. The communication contains extensive forward-looking statements and outlines key risks, including the possibility the transactions are not completed, high AVAX price volatility, listing and regulatory uncertainties, shareholder redemptions and execution challenges once Pubco operates as a public, AVAX-focused company.