{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-011434","form_type":"8-K","ticker":"MLAA","cik":"0002094265","company_name":"Mountain Lake Acquisition Corp. II","filed_at":"2026-02-03T23:59:59+00:00","discovered_at":"2026-05-14T18:02:37.248444+00:00","generated_at":"2026-05-16T05:26:41.275132+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Mountain Lake Acquisition Corp. II closes $360M IPO and $9.8M private placement","bullets":["IPO of 36M units at $10/unit (including full over-allotment of 4.68M units); gross proceeds $360M.","Private placement of 980k units at $10/unit to sponsor (510k units) and BTIG (470k units); gross $9.8M.","Total of $360M ($10.00/unit) deposited in trust account for future business combination.","Transaction costs total $20.5M: $7.2M cash underwriting fee, $12.6M deferred fee, $658k other offering costs.","Working capital of $1.84M; company has 24 months to complete initial business combination."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-011434","json":"https://secwatch.observer/filing/0001213900-26-011434.json","markdown":"https://secwatch.observer/filing/0001213900-26-011434.md","text":"https://secwatch.observer/filing/0001213900-26-011434.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026011434/0001213900-26-011434-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026011434/ea0275024-8k_mountain2.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T05:26:41.275132+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}