{"filing":{"accession_number":"0001213900-26-065849","cik":"0002029492","ticker":"MLACU","company_name":"Mountain Lake Acquisition Corp.","form":"8-K","filing_date":"2026-06-05","report_date":null,"primary_document":"ea0293797-8k_mountain.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/2029492/000121390026065849/ea0293797-8k_mountain.htm"},"events":[{"id":3846,"run_id":3371,"accession_number":"0001213900-26-065849","anchor_item_number":"5.07","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"summary":"Mountain Lake Acquisition Corp. shareholders voted on June 4, 2026, approving five material proposals including the business combination agreement with Avalanche Treasury Corporation, the merger, domestication, organizational documents, Nasdaq listing, and director election.","company_name":"Mountain Lake Acquisition Corp.","ticker":"MLACU","filing_date":"2026-06-05","items":[{"id":4870,"accession_number":"0001213900-26-065849","item_number":"5.07","item_title":"Submission of Matters to a Vote of","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This Item 5.07 filing discloses the results of an extraordinary general meeting held on June 4, 2026, where MLAC shareholders voted on five material proposals, including approval of a business combination agreement with Avalanche Treasury Corporation and related transactions. The filing presents voting tallies for each proposal (Business Combination Proposal, Merger Proposal, Domestication and Organizational Documents Proposals, Nasdaq Proposal, and Director Election Proposal), confirming shareholder approval of the SPAC merger and related governance matters. This is a classic shareholder vote results disclosure material to investors evaluating the registrant's transformation.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-05T20:33:24.725329+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":3847,"run_id":3371,"accession_number":"0001213900-26-065849","anchor_item_number":"8.01","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.72,"summary":"The Sponsor distributed 2,781,776 Class B shares to its constituent members, including 478,010 shares each to CEO Paul Grinberg, CFO Douglas Horlick, and Director Jaime Vieser, representing a material change in share ownership and executive equity interests.","company_name":"Mountain Lake Acquisition Corp.","ticker":"MLACU","filing_date":"2026-06-05","items":[{"id":4871,"accession_number":"0001213900-26-065849","item_number":"8.01","item_title":"Other Events.","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.72,"reasoning":"The Sponsor distributed 2,781,776 Class B shares to its constituent members, including 478,010 shares each to CEO Paul Grinberg, CFO Douglas Horlick, and Director Jaime Vieser. This represents a material change in share ownership and executive compensation/equity interests that would affect investor assessment of control and incentive alignment, but does not fit neatly into the more specific event categories (it is neither a discrete appointment, departure, nor a traditional equity grant arrangement).","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-05T20:33:24.725329+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":4870,"accession_number":"0001213900-26-065849","item_number":"5.07","item_title":"Submission of Matters to a Vote of","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This Item 5.07 filing discloses the results of an extraordinary general meeting held on June 4, 2026, where MLAC shareholders voted on five material proposals, including approval of a business combination agreement with Avalanche Treasury Corporation and related transactions. The filing presents voting tallies for each proposal (Business Combination Proposal, Merger Proposal, Domestication and Organizational Documents Proposals, Nasdaq Proposal, and Director Election Proposal), confirming shareholder approval of the SPAC merger and related governance matters. This is a classic shareholder vote results disclosure material to investors evaluating the registrant's transformation.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-05T20:33:24.725329+00:00","company_name":"Mountain Lake Acquisition Corp.","ticker":"MLACU","filing_date":"2026-06-05"},{"id":4871,"accession_number":"0001213900-26-065849","item_number":"8.01","item_title":"Other Events.","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.72,"reasoning":"The Sponsor distributed 2,781,776 Class B shares to its constituent members, including 478,010 shares each to CEO Paul Grinberg, CFO Douglas Horlick, and Director Jaime Vieser. This represents a material change in share ownership and executive compensation/equity interests that would affect investor assessment of control and incentive alignment, but does not fit neatly into the more specific event categories (it is neither a discrete appointment, departure, nor a traditional equity grant arrangement).","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-05T20:33:24.725329+00:00","company_name":"Mountain Lake Acquisition Corp.","ticker":"MLACU","filing_date":"2026-06-05"}]}