Company facts
- Headquarters
- Chicago, Illinois
- Most recent report
- 8-K, filed Aug 20, 2026
- Incorporated
- Delaware
- Filings on record
- 290 filings
- On EDGAR
- CIK 1870144
- Fiscal year ends
- December
- Filer status
- Emerging growth company
Financials 8 of 19
News 8 of 37
- 8-K Current report on a material event Aug 20, 2026
- 8-K Current report on a material event Feb 19, 2026
- 8-K Shareholder vote results Oct 15, 2025
- 8-K Other events May 28, 2025
- 8-K Current report on a material event May 13, 2025
- 8-K Current report on a material event Feb 21, 2025
- 8-K Current report on a material event Dec 4, 2024
- 8-K Shareholder vote results Nov 18, 2024
Prospectuses and Registrations 8 of 41
- 424B3 Prospectus supplement for an offering Sep 23, 2025
- POS AM Post-effective amendment to a registration Sep 16, 2025
- 424B3 Prospectus supplement for an offering Sep 12, 2025
- POS AM Post-effective amendment to a registration Sep 5, 2025
- S-8 Registration statement for an employee plan Apr 8, 2025
- 424B3 Prospectus supplement for an offering Mar 25, 2025
- 424B3 Prospectus supplement for an offering Mar 25, 2025
- 424B5 Prospectus supplement for an offering Feb 14, 2025
Proxies 8 of 15
- DEFA14A Extra proxy material Sep 8, 2026
- DEFA14A Extra proxy material Aug 7, 2026
- DEF 14A Proxy statement for a shareholder vote Aug 5, 2026
- PRE 14A Preliminary proxy statement Jul 13, 2026
- DEFA14A Extra proxy material Sep 4, 2025
- DEF 14A Proxy statement for a shareholder vote Sep 4, 2025
- PRE 14A Preliminary proxy statement Aug 13, 2025
- DEFA14A Extra proxy material Oct 4, 2024
Ownership 8 of 125
- 4 Insider reported a trade Jul 2, 2026
- 4 Insider reported a trade Jul 2, 2026
- 4 Insider reported a trade Jul 2, 2026
- 4 Insider reported a trade Jul 2, 2026
- 4 Insider reported a trade Apr 2, 2026
- 4 Insider reported a trade Apr 2, 2026
- 4 Insider reported a trade Apr 2, 2026
- 4 Insider reported a trade Apr 2, 2026
Other 8 of 53
- ARS Annual report sent to shareholders Jul 23, 2026
- EFFECT Notice that a registration became effective Sep 19, 2025
- EFFECT Notice that a registration became effective Sep 9, 2025
- ARS Annual report sent to shareholders Aug 27, 2025
- UPLOAD Comment letter from SEC staff May 21, 2025
- CORRESP Reply to SEC staff May 16, 2025
- UPLOAD Comment letter from SEC staff May 7, 2025
- CORRESP Reply to SEC staff May 7, 2025
Everything here comes from Cardio Diagnostics Holdings, Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour.