Delta Air Lines, Inc. (DAL) SEC filings and CIK.
DAL’s SEC Central Index Key (CIK) is 0000027904, or 27904 without leading zeros. The SEC’s ticker file lists it as DELTA AIR LINES, INC..
- Ticker
- DAL
- CIK
- 0000027904
- Other tickers
- None
- Insider transactions, Q3 2026
- 10
Insider trading
In Q3 2026, insiders at Delta Air Lines, Inc. reported 10 non-derivative transactions on 7 Forms 3, 4 and 5, including 0 open-market purchases and 6 sales. See every DAL insider transaction →
Recent filings we observed
| Filed | Form | Accession |
|---|---|---|
| 2026-11-06 | 4 | 0001683168-26-008387 |
| 2026-11-06 | 8-K | 0001193125-26-451940 |
| 2026-11-06 | 144 | 0001959173-26-007806 |
| 2026-10-30 | 4 | 0001683168-26-008205 |
Get DAL SEC data through the API
curl "https://sec-api.dev/api/v1/filings?cik=27904&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/companies/27904" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/facts/27904?taxonomy=us-gaap&concept=Revenues&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"Ticker to CIK API · SEC filings API · Delta Air Lines, Inc. on SEC.gov
Questions
What is DAL’s CIK number?
DAL’s SEC Central Index Key (CIK) is 0000027904, or 27904 without leading zeros. The SEC’s ticker file lists it as DELTA AIR LINES, INC..
How do I find Delta Air Lines, Inc.’s 10-K?
Request /api/v1/filings?cik=27904&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/dal.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.