Cardio Diagnostics Holdings, Inc. (CDIO) SEC filings and CIK.
CDIO’s SEC Central Index Key (CIK) is 0001870144, or 1870144 without leading zeros. The SEC’s ticker file lists it as Cardio Diagnostics Holdings, Inc.. The same CIK also trades as CDIOW.
- Ticker
- CDIO
- CIK
- 0001870144
- Other tickers
- CDIOW
- Insider transactions, Q3 2026
- 0
Insider trading
In Q3 2026, insiders at Cardio Diagnostics Holdings, Inc. reported 0 non-derivative transactions on 4 Forms 3, 4 and 5, including 0 open-market purchases and 0 sales.
Recent filings we observed
| Filed | Form | Accession |
|---|---|---|
| 2026-11-06 | 10-Q | 0001079973-26-001435 |
Get CDIO SEC data through the API
curl "https://sec-api.dev/api/v1/filings?cik=1870144&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/companies/1870144" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/facts/1870144?taxonomy=us-gaap&concept=Revenues&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"Ticker to CIK API · SEC filings API · Cardio Diagnostics Holdings, Inc. on SEC.gov
Questions
What is CDIO’s CIK number?
CDIO’s SEC Central Index Key (CIK) is 0001870144, or 1870144 without leading zeros. The SEC’s ticker file lists it as Cardio Diagnostics Holdings, Inc.. The same CIK also trades as CDIOW.
How do I find Cardio Diagnostics Holdings, Inc.’s 10-K?
Request /api/v1/filings?cik=1870144&form=10-K, or open the company’s EDGAR page and filter by 10-K. Foreign issuers file 20-F or 40-F instead.
Plain-text version for agents and LLMs: /companies/cdio.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.