{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-010358","form_type":"8-K","ticker":"MLAA","cik":"0002094265","company_name":"Mountain Lake Acquisition Corp. II","filed_at":"2026-01-30T23:59:59+00:00","discovered_at":"2026-05-14T18:02:37.248179+00:00","generated_at":"2026-05-16T06:09:40.253891+00:00","sec_items":["1.01","3.02","5.03","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Mountain Lake Acquisition Corp. II closes upsized $360M SPAC IPO","bullets":["Closed upsized IPO of 36,000,000 units at $10.00/unit, gross proceeds $360,000,000; includes 4,680,000 over-allotment units.","Trust account funded with $360M, including $12.6M in deferred underwriting commissions, for future business combination.","Private placement of 980,000 Private Units at $10.00 each to Sponsor (510,000) and BTIG (470,000) raising $9.8M.","Units trade on Nasdaq as MLAAU; ordinary shares (MLAA) and warrants (MLAAW) will trade separately."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-010358","json":"https://secwatch.observer/filing/0001213900-26-010358.json","markdown":"https://secwatch.observer/filing/0001213900-26-010358.md","text":"https://secwatch.observer/filing/0001213900-26-010358.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/0001213900-26-010358-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/ea0274356-8k_mountain2.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T06:09:40.253891+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"c171cffe8bd4ee4d088e3afd0d12cca3b94d6dba","claim":"Mountain Lake Acquisition Corp. II: Company adopted its Amended and Restated Memorandum and Articles of Association in connection with the IPO (effective 2026-01-26).","evidence_excerpt":"On January 26, 2026, and in connection with the IPO, the Company adopted its Amended and Restated Memorandum and Articles of Association.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/0001213900-26-010358-index.htm","confidence":0.9},{"claim_id":"042881958811c7f0a2657de1fee80cc66ec0f165","claim":"Mountain Lake Acquisition Corp. II entered into Warrant Agreement with Continental Stock Transfer & Trust Company valued at Warrant Agreement dated January 26, 2026 between the Company and Continental Stock Transfer & Trust (effective 2026-01-26).","evidence_excerpt":"● Warrant Agreement, dated as of January 26, 2026, by and between the Company and Continental Stock Transfer & Trust Company, as warrant agent, a copy of which is attached as Exhibit 4.1 and incorporated herein by reference;","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/0001213900-26-010358-index.htm","confidence":0.95},{"claim_id":"23afcf6ecdac652f7b4c3a2b567c7e0592c102e9","claim":"Mountain Lake Acquisition Corp. II entered into Indemnity Agreement with officers and directors valued at Indemnity Agreement dated January 26, 2026 among the Company and each of the officers and directors (effective 2026-01-26).","evidence_excerpt":"● Indemnity Agreement, dated as of January 26, 2026, by and among the Company and each of the officers and directors of the Company, a copy of which is attached as Exhibit 10.6 and incorporated herein by reference","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/0001213900-26-010358-index.htm","confidence":0.95},{"claim_id":"2d97f6658aeddbf5aba238b471b0c6dfbd51b2cb","claim":"Mountain Lake Acquisition Corp. II entered into Letter Agreement with Mountain Lake Acquisition Sponsor II LLC valued at Letter Agreement dated January 26, 2026 among the Company, Sponsor, initial shareholders and officer (effective 2026-01-26).","evidence_excerpt":"● Letter Agreement, dated January 26, 2026, by and among the Company, Mountain Lake Acquisition Sponsor II LLC (the “Sponsor”), the initial shareholders and the officers and directors of the Company, a copy of which is attached as Exhibit 10.1 and incorporated herein by reference;","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/0001213900-26-010358-index.htm","confidence":0.95},{"claim_id":"595a901ac577108365f4489bd5f73912891daffe","claim":"Mountain Lake Acquisition Corp. II entered into Investment Management Trust Agreement with Continental Stock Transfer & Trust Company valued at Investment Management Trust Agreement dated January 26, 2026 between the Company and Continental Sto (effective 2026-01-26).","evidence_excerpt":"● Investment Management Trust Agreement, dated as of January 26, 2026, by and between the Company and Continental Stock Transfer & Trust Company, as trustee, a copy of which is attached as Exhibit 10.2 and incorporated herein by reference;","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/0001213900-26-010358-index.htm","confidence":0.95},{"claim_id":"8ec2950e734d9cbfead59c8038344fcb83da5f20","claim":"Mountain Lake Acquisition Corp. II entered into Private Units Subscription Agreement (BTIG) with BTIG, LLC valued at Private Units Subscription Agreement dated January 26, 2026 between the Company and BTIG (effective 2026-01-26).","evidence_excerpt":"● Private Units Subscription Agreement, dated January 26, 2026, by and between the Company and BTIG, a copy of which is attached as Exhibit 10.5 and incorporated herein by reference;","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/0001213900-26-010358-index.htm","confidence":0.95},{"claim_id":"b834b27d29eea1e8858e3afd61ffa0d9b2109cd8","claim":"Mountain Lake Acquisition Corp. II entered into Underwriting Agreement with BTIG, LLC valued at Underwriting Agreement dated January 26, 2026 between the Company and BTIG, LLC as representative of (effective 2026-01-26).","evidence_excerpt":"● Underwriting Agreement, dated January 26, 2026, by and between the Company and BTIG, LLC, as representative of the underwriters (“BTIG”), a copy of which is attached as Exhibit 1.1 hereto and incorporated herein by reference;","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/0001213900-26-010358-index.htm","confidence":0.95},{"claim_id":"c64d822b44d5bb492c6a955cfe51192eaba0ec99","claim":"Mountain Lake Acquisition Corp. II entered into Registration Rights Agreement with certain security holders valued at Registration Rights Agreement dated January 26, 2026 among the Company and certain security holders (effective 2026-01-26).","evidence_excerpt":"● Registration Rights Agreement, dated as of January 26, 2026, by and among the Company and certain security holders of the Company, a copy of which is attached as Exhibit 10.3 and incorporated herein by reference;","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/0001213900-26-010358-index.htm","confidence":0.95},{"claim_id":"c7c402226c1e1d2b424d2e054aa0d79d5e1452ea","claim":"Mountain Lake Acquisition Corp. II entered into Private Units Subscription Agreement (Sponsor) with Mountain Lake Acquisition Sponsor II LLC valued at Private Units Subscription Agreement dated January 26, 2026 between the Company and the Sponsor (effective 2026-01-26).","evidence_excerpt":"● Private Units Subscription Agreement, dated January 26, 2026, by and between the Company and the Sponsor, a copy of which is attached as Exhibit 10.4 and incorporated herein by reference;","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/0001213900-26-010358-index.htm","confidence":0.95}],"comparable_filings":[{"accession":"0001185185-26-002273","ticker":"DGAC","company_name":"DISCIPLINED GROWTH ACQUISITION Corp","filed_at":"2026-06-01T20:15:34+00:00","headline":"Disciplined Growth Acquisition Corp. closes $150M IPO on 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Incorporation, effective as of the same date. The Amendment increased the number of shares of common stock, $0.01 par value per share (the “Common Stock”), that the Company is authorized to issue from 20,000,000 to 25,000,000.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/814676/000143774926018930/0001437749-26-018930-index.htm"}},{"accession":"0001213900-26-061493","ticker":"OHAC","company_name":"Oceanhawk Acquisition Corp.","filed_at":"2026-05-27T20:01:23+00:00","headline":"Oceanhawk Acquisition Corp. closes upsized $160M IPO of 16M units at $10/unit","event_type":"other_material","sec_items":["1.01","3.02","5.02","5.03","8.01","9.01"],"materiality_score":0.75,"calibrated_materiality_score":0.75,"match_reasons":["same fact type: governance_change","same SEC item: 1.01, 3.02, 5.03, 8.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-061493","json":"https://secwatch.observer/filing/0001213900-26-061493.json","markdown":"https://secwatch.observer/filing/0001213900-26-061493.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/2090787/000121390026061493/0001213900-26-061493-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2090787/000121390026061493/ea0292099-8k_oceanhawk.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On January 26, 2026, and in connection with the IPO, the Company adopted its Amended and Restated Memorandum and Articles of Association.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/0001213900-26-010358-index.htm","comparable_excerpt":"On May 20, 2026, the Company filed its Amended and Restated Memorandum and Articles of Association in the Cayman Islands.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/2090787/000121390026061493/0001213900-26-061493-index.htm"}},{"accession":"0001213900-26-061109","ticker":"BRKH","company_name":"BurTech Acquisition Corp II","filed_at":"2026-05-26T21:20:22+00:00","headline":"Burtech Acquisition Corp II closes $80M IPO; units begin trading on Nasdaq","event_type":"other_material","sec_items":["1.01","3.02","5.02","5.03","8.01","9.01"],"materiality_score":0.55,"calibrated_materiality_score":0.55,"match_reasons":["same fact type: governance_change","same SEC item: 1.01, 3.02, 5.03, 8.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-061109","json":"https://secwatch.observer/filing/0001213900-26-061109.json","markdown":"https://secwatch.observer/filing/0001213900-26-061109.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/2098707/000121390026061109/0001213900-26-061109-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2098707/000121390026061109/ea0292100-8k_burtech2.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On January 26, 2026, and in connection with the IPO, the Company adopted its Amended and Restated Memorandum and Articles of Association.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/0001213900-26-010358-index.htm","comparable_excerpt":"On May 21, 2026, and in connection with the IPO, the Company adopted and filed its Amended and Restated Memorandum and Articles of Association.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/2098707/000121390026061109/0001213900-26-061109-index.htm"}},{"accession":"0001104659-26-068521","ticker":"FDXF","company_name":"FedEx Freight Holding Company, Inc.","filed_at":"2026-06-01T10:46:03+00:00","headline":"FedEx Freight completes spin-off from FedEx; $600M drawn, new board and executives appointed","event_type":"other_material","sec_items":["1.01","2.03","3.03","5.03","5.01","5.02","5.05","8.01","9.01"],"materiality_score":0.75,"calibrated_materiality_score":0.75,"match_reasons":["same fact type: governance_change","same SEC item: 1.01, 5.03, 8.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-068521","json":"https://secwatch.observer/filing/0001104659-26-068521.json","markdown":"https://secwatch.observer/filing/0001104659-26-068521.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/2082247/000110465926068521/0001104659-26-068521-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2082247/000110465926068521/tm2615735d2_8k.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On January 26, 2026, and in connection with the IPO, the Company adopted its Amended and Restated Memorandum and Articles of Association.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/0001213900-26-010358-index.htm","comparable_excerpt":"As of 9:30 a.m., Eastern Time, on May 27, 2026, the certificate of incorporation of the Company was amended by the certificate of amendment to the certificate of incorporation of the Company (the “Certificate of Amendment”), which, among other things, (i) created and authorized 500,000,000 shares of the Company’s common stock, par value $0.10 per share (the “Common Stock”), and (ii) converted the total number of shares of the Common Stock issued and outstanding into a number of validly issued, fully paid, and non-assessable shares of the Common Stock authorized for issuance pursuant to the Certificate of Amendment equal to 149,505,248.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/2082247/000110465926068521/0001104659-26-068521-index.htm"}},{"accession":"0001213900-26-061250","ticker":"LRHC","company_name":"La Rosa Holdings Corp.","filed_at":"2026-05-27T12:30:26+00:00","headline":"La Rosa Holdings raises $250K via Series D Preferred; 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Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}