{"filing":{"accession_number":"0001104659-26-075150","cik":"0002092446","ticker":"AVAT","company_name":"Avalanche Treasury Corp","form":"8-K","filing_date":"2026-06-17","report_date":null,"primary_document":"tm2615904d7_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/2092446/000110465926075150/tm2615904d7_8k.htm"},"events":[{"id":11555,"run_id":10149,"accession_number":"0001104659-26-075150","anchor_item_number":"2.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.96,"summary":"Avalanche Treasury Corp completed a business combination with MLAC on June 11, 2026, following shareholder approval on June 4, 2026. The transaction involved entry into material definitive agreements (registration rights, indemnification, and lock-up agreements), significant shareholder redemptions of $243.2 million, and resulted in a change of control with a post-closing capitalization of 37.9 million Class A shares and 5.8 million Class B shares outstanding.","company_name":"Avalanche Treasury Corp","ticker":"AVAT","filing_date":"2026-06-17","submitted_at":null,"items":[{"id":8166,"accession_number":"0001104659-26-075150","item_number":"1.01","item_title":"Entry into a Material Definitive","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"This Item 1.01 discloses entry into material definitive agreements in connection with a \"Closing\" and \"Business Combination\" involving Avalanche Treasury Corp (Pubco), MLAC, and multiple parties. The disclosure covers an Amended and Restated Registration Rights Agreement, indemnification agreements, and Lock-Up Agreements—all ancillary transaction documents typical of a completed merger or acquisition. The reference to \"Business Combination\" and the Closing event, combined with the transfer of approximately 16.4 million shares of Pubco stock to transaction parties, indicates this is a material acquisition or change-of-control transaction.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-17T20:16:58.658239+00:00","company_name":"","ticker":null,"filing_date":""},{"id":8167,"accession_number":"0001104659-26-075150","item_number":"2.01","item_title":"Completion of Acquisition or","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.98,"reasoning":"The disclosure describes the completion of a business combination between MLAC and Avalanche Treasury Corp on June 11, 2026, following shareholder approval on June 4, 2026. The filing details material terms including significant shareholder redemptions ($243.2 million) and the resulting capitalization structure (37.9 million Class A shares and 5.8 million Class B shares outstanding post-closing), which are hallmarks of a completed material acquisition/change of control transaction under Item 2.01.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-17T20:16:58.658239+00:00","company_name":"","ticker":null,"filing_date":""},{"id":8171,"accession_number":"0001104659-26-075150","item_number":"5.01","item_title":"Changes in Control of Registrant.","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"Item 5.01 discloses a change in control of the registrant through a business combination. The filing references the \"Business Combination Proposal\" in the Proxy Statement/Prospectus and cross-references Item 2.01 (which typically covers material acquisitions and mergers). A change of control via business combination is a material acquisition/merger event that would significantly affect investor assessment of the registrant.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-17T20:16:58.658239+00:00","company_name":"","ticker":null,"filing_date":""},{"id":8175,"accession_number":"0001104659-26-075150","item_number":"5.06","item_title":"Change in Shell Company Status.","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.92,"reasoning":"The filing discloses that MLAC (the predecessor shell company) ceased to be a shell company upon closing of a Business Combination, which constitutes a material change of control or merger transaction. The reference to \"The Business Combination Proposal\" and incorporation of detailed terms from the Proxy Statement/Prospectus confirms this is a completed M\u0026A transaction that transformed the registrant from a shell company into an operating entity.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-17T20:16:58.658239+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":11556,"run_id":10149,"accession_number":"0001104659-26-075150","anchor_item_number":"5.02","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.85,"summary":"Three executive officers were appointed effective on the business combination closing date: Gerald Bartholomew Smith as CEO/President, Laine Mihalchick Moljo as COO/Secretary, and Sean Ostrower as CFO.","company_name":"Avalanche Treasury Corp","ticker":"AVAT","filing_date":"2026-06-17","submitted_at":null,"items":[{"id":8172,"accession_number":"0001104659-26-075150","item_number":"5.02","item_title":"Departure of Directors or Certain","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.85,"reasoning":"The filing discloses the appointment of three executive officers (Gerald Bartholomew Smith as CEO/President, Laine Mihalchick Moljo as COO/Secretary, and Sean Ostrower as CFO) effective on the Closing Date of a business combination. While the section also addresses board composition and an incentive plan, the principal disclosed action centers on the appointment of named executives to key operational roles. The business combination context and executive appointments are material to investors assessing post-merger leadership and governance.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-17T20:16:58.658239+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":11557,"run_id":10149,"accession_number":"0001104659-26-075150","anchor_item_number":"3.02","event_type":"dilutive_issuance","event_domain":"financial","is_material":true,"confidence":0.85,"summary":"Pubco completed an unregistered private placement sale of equity securities to the Foundation under Section 4(a)(2) of the Securities Act in connection with the business combination.","company_name":"Avalanche Treasury Corp","ticker":"AVAT","filing_date":"2026-06-17","submitted_at":null,"items":[{"id":8169,"accession_number":"0001104659-26-075150","item_number":"3.02","item_title":"Unregistered Sales of Equity","event_type":"dilutive_issuance","event_domain":"financial","is_material":true,"confidence":0.85,"reasoning":"Item 3.02 explicitly discloses an unregistered sale of equity securities by Pubco to the Foundation under Section 4(a)(2) of the Securities Act, which is a private placement. This is a classic dilutive issuance event that would materially affect investor assessment of share ownership and capital structure.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-17T20:16:58.658239+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":11558,"run_id":10149,"accession_number":"0001104659-26-075150","anchor_item_number":"3.03","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.72,"summary":"The registrant adopted a First Amended and Restated Certificate of Incorporation and Bylaws in connection with the business combination closing, materially modifying the rights of Class A stockholders.","company_name":"Avalanche Treasury Corp","ticker":"AVAT","filing_date":"2026-06-17","submitted_at":null,"items":[{"id":8170,"accession_number":"0001104659-26-075150","item_number":"3.03","item_title":"Material Modification to Rights","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.72,"reasoning":"The filing discloses a material modification to security holder rights through adoption of First Amended and Restated Certificate of Incorporation and Bylaws in connection with a Business Combination completed on June 11, 2026. While Item 3.03 is the designated disclosure vehicle for such modifications, the specific event does not cleanly fit the more granular taxonomy categories (it is not M\u0026A activity per se, but rather the post-closing governance restructuring). The modification affects the rights of Pubco Class A Stock holders and is material to investors assessing their ownership rights post-combination.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-17T20:16:58.658239+00:00","company_name":"","ticker":null,"filing_date":""},{"id":8173,"accession_number":"0001104659-26-075150","item_number":"5.03","item_title":"Amendments to Articles of Incorporation","event_type":"other_material","event_domain":"catchall","is_material":false,"confidence":0.65,"reasoning":"Item 5.03 discloses amendments to articles of incorporation or bylaws, which are typically routine administrative matters. The filing incorporates Item 3.03 by reference, but without access to that section's content, the materiality cannot be fully assessed. Absent evidence of a substantive governance change (e.g., board composition, voting rights, anti-takeover provisions), bylaw amendments are generally non-material to investors.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-17T20:16:58.658239+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":11559,"run_id":10149,"accession_number":"0001104659-26-075150","anchor_item_number":"5.05","event_type":"other_material","event_domain":"catchall","is_material":false,"confidence":0.85,"summary":"The Board adopted a Code of Ethics and Business Conduct on June 11, 2026, applicable to employees, officers, and directors.","company_name":"Avalanche Treasury Corp","ticker":"AVAT","filing_date":"2026-06-17","submitted_at":null,"items":[{"id":8174,"accession_number":"0001104659-26-075150","item_number":"5.05","item_title":"Amendment to the Registrant’s","event_type":"other_material","event_domain":"catchall","is_material":false,"confidence":0.85,"reasoning":"The disclosure describes adoption of a Code of Ethics and Business Conduct by the Board on June 11, 2026, applicable to employees, officers, and directors. While Item 5.05 is technically triggered, this is a routine governance adoption rather than an amendment or waiver of an existing code. The filing does not indicate any material change to existing ethics policies, conflict-of-interest rules, or governance standards that would affect investor assessment of the company's financial condition or operations.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-17T20:16:58.658239+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":8166,"accession_number":"0001104659-26-075150","item_number":"1.01","item_title":"Entry into a Material Definitive","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"This Item 1.01 discloses entry into material definitive agreements in connection with a \"Closing\" and \"Business Combination\" involving Avalanche Treasury Corp (Pubco), MLAC, and multiple parties. The disclosure covers an Amended and Restated Registration Rights Agreement, indemnification agreements, and Lock-Up Agreements—all ancillary transaction documents typical of a completed merger or acquisition. The reference to \"Business Combination\" and the Closing event, combined with the transfer of approximately 16.4 million shares of Pubco stock to transaction parties, indicates this is a material acquisition or change-of-control transaction.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-17T20:16:58.658239+00:00","company_name":"Avalanche Treasury Corp","ticker":"AVAT","filing_date":"2026-06-17"},{"id":8167,"accession_number":"0001104659-26-075150","item_number":"2.01","item_title":"Completion of Acquisition or","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.98,"reasoning":"The disclosure describes the completion of a business combination between MLAC and Avalanche Treasury Corp on June 11, 2026, following shareholder approval on June 4, 2026. The filing details material terms including significant shareholder redemptions ($243.2 million) and the resulting capitalization structure (37.9 million Class A shares and 5.8 million Class B shares outstanding post-closing), which are hallmarks of a completed material acquisition/change of control transaction under Item 2.01.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-17T20:16:58.658239+00:00","company_name":"Avalanche Treasury Corp","ticker":"AVAT","filing_date":"2026-06-17"},{"id":8169,"accession_number":"0001104659-26-075150","item_number":"3.02","item_title":"Unregistered Sales of Equity","event_type":"dilutive_issuance","event_domain":"financial","is_material":true,"confidence":0.85,"reasoning":"Item 3.02 explicitly discloses an unregistered sale of equity securities by Pubco to the Foundation under Section 4(a)(2) of the Securities Act, which is a private placement. This is a classic dilutive issuance event that would materially affect investor assessment of share ownership and capital structure.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-17T20:16:58.658239+00:00","company_name":"Avalanche Treasury Corp","ticker":"AVAT","filing_date":"2026-06-17"},{"id":8170,"accession_number":"0001104659-26-075150","item_number":"3.03","item_title":"Material Modification to Rights","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.72,"reasoning":"The filing discloses a material modification to security holder rights through adoption of First Amended and Restated Certificate of Incorporation and Bylaws in connection with a Business Combination completed on June 11, 2026. While Item 3.03 is the designated disclosure vehicle for such modifications, the specific event does not cleanly fit the more granular taxonomy categories (it is not M\u0026A activity per se, but rather the post-closing governance restructuring). The modification affects the rights of Pubco Class A Stock holders and is material to investors assessing their ownership rights post-combination.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-17T20:16:58.658239+00:00","company_name":"Avalanche Treasury Corp","ticker":"AVAT","filing_date":"2026-06-17"},{"id":8171,"accession_number":"0001104659-26-075150","item_number":"5.01","item_title":"Changes in Control of Registrant.","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"Item 5.01 discloses a change in control of the registrant through a business combination. The filing references the \"Business Combination Proposal\" in the Proxy Statement/Prospectus and cross-references Item 2.01 (which typically covers material acquisitions and mergers). A change of control via business combination is a material acquisition/merger event that would significantly affect investor assessment of the registrant.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-17T20:16:58.658239+00:00","company_name":"Avalanche Treasury Corp","ticker":"AVAT","filing_date":"2026-06-17"},{"id":8172,"accession_number":"0001104659-26-075150","item_number":"5.02","item_title":"Departure of Directors or Certain","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.85,"reasoning":"The filing discloses the appointment of three executive officers (Gerald Bartholomew Smith as CEO/President, Laine Mihalchick Moljo as COO/Secretary, and Sean Ostrower as CFO) effective on the Closing Date of a business combination. While the section also addresses board composition and an incentive plan, the principal disclosed action centers on the appointment of named executives to key operational roles. The business combination context and executive appointments are material to investors assessing post-merger leadership and governance.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-17T20:16:58.658239+00:00","company_name":"Avalanche Treasury Corp","ticker":"AVAT","filing_date":"2026-06-17"},{"id":8173,"accession_number":"0001104659-26-075150","item_number":"5.03","item_title":"Amendments to Articles of Incorporation","event_type":"other_material","event_domain":"catchall","is_material":false,"confidence":0.65,"reasoning":"Item 5.03 discloses amendments to articles of incorporation or bylaws, which are typically routine administrative matters. The filing incorporates Item 3.03 by reference, but without access to that section's content, the materiality cannot be fully assessed. Absent evidence of a substantive governance change (e.g., board composition, voting rights, anti-takeover provisions), bylaw amendments are generally non-material to investors.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-17T20:16:58.658239+00:00","company_name":"Avalanche Treasury Corp","ticker":"AVAT","filing_date":"2026-06-17"},{"id":8174,"accession_number":"0001104659-26-075150","item_number":"5.05","item_title":"Amendment to the Registrant’s","event_type":"other_material","event_domain":"catchall","is_material":false,"confidence":0.85,"reasoning":"The disclosure describes adoption of a Code of Ethics and Business Conduct by the Board on June 11, 2026, applicable to employees, officers, and directors. While Item 5.05 is technically triggered, this is a routine governance adoption rather than an amendment or waiver of an existing code. The filing does not indicate any material change to existing ethics policies, conflict-of-interest rules, or governance standards that would affect investor assessment of the company's financial condition or operations.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-17T20:16:58.658239+00:00","company_name":"Avalanche Treasury Corp","ticker":"AVAT","filing_date":"2026-06-17"},{"id":8175,"accession_number":"0001104659-26-075150","item_number":"5.06","item_title":"Change in Shell Company Status.","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.92,"reasoning":"The filing discloses that MLAC (the predecessor shell company) ceased to be a shell company upon closing of a Business Combination, which constitutes a material change of control or merger transaction. The reference to \"The Business Combination Proposal\" and incorporation of detailed terms from the Proxy Statement/Prospectus confirms this is a completed M\u0026A transaction that transformed the registrant from a shell company into an operating entity.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-17T20:16:58.658239+00:00","company_name":"Avalanche Treasury Corp","ticker":"AVAT","filing_date":"2026-06-17"}]}