Constellation Energy Corp (CEG) SEC filings and CIK.
CEG’s SEC Central Index Key (CIK) is 0001868275, or 1868275 without leading zeros. The SEC’s ticker file lists it as Constellation Energy Corp.
- Ticker
- CEG
- CIK
- 0001868275
- Other tickers
- None
- Insider transactions, Q3 2026
- 2
Insider trading
In Q3 2026, insiders at Constellation Energy Corp reported 2 non-derivative transactions on 4 Forms 3, 4 and 5, including 1 open-market purchases and 0 sales.
Recent filings we observed
| Filed | Form | Accession |
|---|---|---|
| 2026-11-09 | 10-Q | 0001868275-26-000119 |
| 2026-11-09 | 8-K | 0001868275-26-000116 |
Get CEG SEC data through the API
curl "https://sec-api.dev/api/v1/filings?cik=1868275&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/companies/1868275" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/facts/1868275?taxonomy=us-gaap&concept=Revenues&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"Ticker to CIK API · SEC filings API · Constellation Energy Corp on SEC.gov
Questions
What is CEG’s CIK number?
CEG’s SEC Central Index Key (CIK) is 0001868275, or 1868275 without leading zeros. The SEC’s ticker file lists it as Constellation Energy Corp.
How do I find Constellation Energy Corp’s 10-K?
Request /api/v1/filings?cik=1868275&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/ceg.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.