Coincheck Group N.V. (CNCK) SEC filings and CIK.
CNCK’s SEC Central Index Key (CIK) is 0001913847, or 1913847 without leading zeros. The SEC’s ticker file lists it as Coincheck Group N.V.. The same CIK also trades as CNCKW.
- Ticker
- CNCK
- CIK
- 0001913847
- Other tickers
- CNCKW
- Insider transactions, Q3 2026
- 4
Insider trading
In Q3 2026, insiders at Coincheck Group N.V. reported 4 non-derivative transactions on 4 Forms 3, 4 and 5, including 0 open-market purchases and 0 sales. See every CNCK insider transaction →
Recent filings we observed
| Filed | Form | Accession |
|---|---|---|
| 2026-11-09 | 6-K | 0001628280-26-071904 |
Get CNCK SEC data through the API
curl "https://sec-api.dev/api/v1/filings?cik=1913847&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/companies/1913847" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/facts/1913847?taxonomy=us-gaap&concept=Revenues&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"Ticker to CIK API · SEC filings API · Coincheck Group N.V. on SEC.gov
Questions
What is CNCK’s CIK number?
CNCK’s SEC Central Index Key (CIK) is 0001913847, or 1913847 without leading zeros. The SEC’s ticker file lists it as Coincheck Group N.V.. The same CIK also trades as CNCKW.
How do I find Coincheck Group N.V.’s 10-K?
Request /api/v1/filings?cik=1913847&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/cnck.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.