CNX Resources Corp (CNX) SEC filings and CIK.
CNX’s SEC Central Index Key (CIK) is 0001070412, or 1070412 without leading zeros. The SEC’s ticker file lists it as CNX Resources Corp.
- Ticker
- CNX
- CIK
- 0001070412
- Other tickers
- None
- Insider transactions, Q3 2026
- 13
Insider trading
In Q3 2026, insiders at CNX Resources Corp reported 13 non-derivative transactions on 7 Forms 3, 4 and 5, including 0 open-market purchases and 0 sales. See every CNX insider transaction →
Recent filings we observed
No filings for this CIK appear in our current observation window. The full history is available from the filings endpoint below and on SEC.gov.
Get CNX SEC data through the API
curl "https://sec-api.dev/api/v1/filings?cik=1070412&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/companies/1070412" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/facts/1070412?taxonomy=us-gaap&concept=Revenues&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"Ticker to CIK API · SEC filings API · CNX Resources Corp on SEC.gov
Questions
What is CNX’s CIK number?
CNX’s SEC Central Index Key (CIK) is 0001070412, or 1070412 without leading zeros. The SEC’s ticker file lists it as CNX Resources Corp.
How do I find CNX Resources Corp’s 10-K?
Request /api/v1/filings?cik=1070412&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/cnx.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.