{"schema_version":"secwatch.filing_event.v1","accession":"0001079973-21-001182","form_type":"8-K","ticker":"CDIO","cik":"0001870144","company_name":"Cardio Diagnostics Holdings, Inc.","filed_at":"2021-12-03T23:59:59+00:00","discovered_at":"2026-05-14T18:04:14.905525+00:00","generated_at":"2026-06-28T03:56:58.093586+00:00","sec_items":["3.02","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Mana Capital Acquisition Corp. closes IPO and private placement, raising $64.5M","bullets":["IPO of 6.2M units at $10 each generated gross proceeds of $62M.","Private placement of 2.5M warrants at $1 each to sponsor raised $2.5M.","Total of $62M placed in trust account at J.P. Morgan Chase with Continental Stock Transfer as trustee.","Underwriters partially exercised over-allotment for 300K additional units ($3M); 75K shares issued to sponsor.","SPAC has 9–21 months to complete a business combination; no operations yet."],"urls":{"canonical":"https://secwatch.observer/filing/0001079973-21-001182","json":"https://secwatch.observer/filing/0001079973-21-001182.json","markdown":"https://secwatch.observer/filing/0001079973-21-001182.md","text":"https://secwatch.observer/filing/0001079973-21-001182.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1870144/000107997321001182/0001079973-21-001182-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1870144/000107997321001182/mana_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T03:56:58.093586+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"}