Cardio Diagnostics Holdings, Inc. SEC filings CDIOW
Cardio Diagnostics Holdings, Inc. has 295 filings in SEC EDGAR's recent list, going back to Jul 20, 2021. Its latest annual report, Form ARS, was filed on Jul 23, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 18, 2026 (shareholder vote results). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEFA14A | Additional proxy material | Sep 8, 2026 | — |
| DEFA14A | Additional proxy material | Aug 7, 2026 | — |
| DEF 14A | Proxy statement | Aug 5, 2026 | Sep 18, 2026 |
| PRE 14A | Preliminary proxy statement | Jul 13, 2026 | Sep 18, 2026 |
| DEFA14A | Additional proxy material | Sep 4, 2025 | — |
| DEF 14A | Proxy statement | Sep 4, 2025 | Oct 15, 2025 |
| PRE 14A | Preliminary proxy statement | Aug 13, 2025 | Oct 15, 2025 |
| DEFA14A | Additional proxy material | Oct 4, 2024 | — |
| DEF 14A | Proxy statement | Oct 4, 2024 | Nov 15, 2024 |
| PRE 14A | Preliminary proxy statement | Sep 23, 2024 | Nov 15, 2024 |
| DEFA14A | Additional proxy material | Nov 22, 2023 | — |
| DEF 14A | Proxy statement | Oct 27, 2023 | Dec 4, 2023 |
| PRE 14A | Preliminary proxy statement | Oct 12, 2023 | Dec 15, 2023 |
| DEF 14A | Proxy statement | May 3, 2023 | May 2, 2023 |
| PRE 14A | Preliminary proxy statement | Apr 7, 2023 | Apr 7, 2023 |
Showing 15 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- In Vitro & In Vivo Diagnostic Substances (SIC 2835)
- Listed as
- CDIO (Nasdaq), CDIOW (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Chicago, IL
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1870144
- Former names
- Mana Capital Acquisition Corp. (until Oct 26, 2022)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.