{"schema_version":"secwatch.filing_event.v1","accession":"0001553350-21-001109","form_type":"8-K","ticker":"CDIO","cik":"0001870144","company_name":"Cardio Diagnostics Holdings, Inc.","filed_at":"2021-11-26T23:59:59+00:00","discovered_at":"2026-05-14T18:04:14.905324+00:00","generated_at":"2026-06-28T05:22:04.460789+00:00","sec_items":["1.01","3.02","5.03","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Mana Capital Acquisition Corp. closes $62M IPO and $2.5M private placement","bullets":["Gross proceeds of $62M from IPO of 6.2M units at $10.00 each; units trade on Nasdaq under MAAQU.","Additional $2.5M from private sale of 2.5M warrants to sponsor at $1.00 each.","Total $62M placed in trust account; company has 9-21 months to complete initial business combination.","Focus on targets in healthcare, technology, green economy, consumer products in NA, Europe, Asia.","Underwriters granted 45-day option to purchase up to 930,000 additional units for over-allotments."],"urls":{"canonical":"https://secwatch.observer/filing/0001553350-21-001109","json":"https://secwatch.observer/filing/0001553350-21-001109.json","markdown":"https://secwatch.observer/filing/0001553350-21-001109.md","text":"https://secwatch.observer/filing/0001553350-21-001109.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1870144/000155335021001109/0001553350-21-001109-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1870144/000155335021001109/mana_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T05:22:04.460789+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"}