{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-25-071597","form_type":"8-K","ticker":"HCMA","cik":"0002069856","company_name":"HCM III ACQUISITION CORP.","filed_at":"2025-08-05T23:59:59+00:00","discovered_at":"2026-05-14T18:02:45.939724+00:00","generated_at":"2026-05-17T21:06:41.559263+00:00","sec_items":["1.01","3.02","5.03","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"HCM III Acquisition Corp closes $253M IPO, including full over-allotment","bullets":["Closed IPO of 25,300,000 units at $10.00/unit, generating $253M gross proceeds.","Underwriter's over-allotment of 3,300,000 units fully exercised.","Placed $253M in trust account; funds held for initial business combination within 24 months.","Private placement of 4,266,667 warrants at $1.50 each raised $6.4M.","SPAC targets disruptive tech/innovation businesses in financial services."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-25-071597","json":"https://secwatch.observer/filing/0001213900-25-071597.json","markdown":"https://secwatch.observer/filing/0001213900-25-071597.md","text":"https://secwatch.observer/filing/0001213900-25-071597.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2069856/000121390025071597/0001213900-25-071597-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2069856/000121390025071597/ea0251478-8k_hcm3.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T21:06:41.559263+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":"ef11e3dfb7a624ad00735eb0c6c7f6b3512eafbb","claim":"HCM III ACQUISITION CORP.: The Company approved its Amended and Restated Memorandum and Articles of Association (effective 2025-07-31).","evidence_excerpt":"The Company’s Amended and Restated Memorandum and Articles of Association (the “ Memorandum and Articles ”) was approved on July 31, 2025.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/2069856/000121390025071597/0001213900-25-071597-index.htm","confidence":0.95,"family_label":"Governance Changes","details":[{"label":"Change","value":"charter amendment"},{"label":"Effective","value":"2025-07-31"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}