DAL - CIK 0000027904
DELTA AIR LINES, INC. has filed 2,780 documents with the SEC between 1994 and 2026. The most frequent type is insider trade (1,239 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Quarterly report | 10-Q | 1998-11-16 | 1998-09-30 |
| Major company event | 8-K | 1998-10-20 | 1998-10-15 |
| Annual report | 10-K | 1998-09-28 | 1998-06-30 |
| Proxy statement | DEF 14A | 1998-09-16 | 1998-10-22 |
| PRE 14A | - | 1998-08-27 | 1998-10-22 |
| Securities registration | S-3 | 1998-07-07 | - |
| Quarterly report | 10-Q | 1998-05-14 | 1998-03-31 |
| Major company event | 8-K | 1998-04-30 | 1998-04-30 |
| Employee stock plan | S-8 | 1998-04-07 | - |
| Insider trade | 4 | 1998-03-10 | 1998-02-28 |
| Quarterly report | 10-Q | 1998-02-17 | 1997-12-31 |
| Passive ownership stake (update) | SC 13G/A | 1998-02-11 | - |
| Passive ownership stake | SC 13G | 1998-02-11 | - |
| Passive ownership stake (update) | SC 13G/A | 1998-02-10 | - |
| Passive ownership stake (update) | SC 13G/A | 1998-02-09 | - |
| Insider trade | 4 | 1998-02-09 | 1998-01-31 |
| Employee plan annual report | 11-K | 1997-12-22 | 1997-06-30 |
| Quarterly report | 10-Q | 1997-11-14 | 1997-09-30 |
| Insider trade | 4 | 1997-11-07 | 1997-10-31 |
| Annual report | 10-K | 1997-09-29 | 1997-06-30 |
| Proxy statement | DEF 14A | 1997-09-19 | 1997-10-23 |
| Passive ownership stake (update) | SC 13G/A | 1997-09-08 | - |
| Passive ownership stake (update) | SC 13G/A | 1997-07-10 | - |
| Quarterly report | 10-Q | 1997-05-14 | 1997-03-31 |
| Quarterly report | 10-Q | 1997-02-14 | 1996-12-31 |
| Passive ownership stake (update) | SC 13G/A | 1997-02-13 | - |
| Passive ownership stake (update) | SC 13G/A | 1997-02-12 | - |
| Passive ownership stake (update) | SC 13G/A | 1997-02-12 | - |
| Passive ownership stake | SC 13G | 1997-02-07 | - |
| Passive ownership stake (update) | SC 13G/A | 1997-01-30 | - |
| Major company event | 8-K | 1997-01-07 | 1997-01-07 |
| 15-12G | - | 1996-12-20 | - |
| Employee plan annual report | 11-K | 1996-12-19 | 1996-06-30 |
| Employee stock plan | S-8 | 1996-11-20 | - |
| Quarterly report | 10-Q | 1996-11-14 | 1996-09-30 |
| Passive ownership stake (update) | SC 13G/A | 1996-11-12 | - |
| 8-A12B/A | - | 1996-11-05 | - |
| 15-12G | - | 1996-11-04 | - |
| Major company event | 8-K | 1996-10-30 | 1996-10-29 |
| 8-A12B | - | 1996-10-30 | - |
| Annual report | 10-K | 1996-09-30 | 1996-06-30 |
| Proxy statement | DEF 14A | 1996-09-18 | 1996-10-24 |
| Quarterly report | 10-Q | 1996-05-15 | 1996-03-31 |
| Major company event | 8-K | 1996-05-02 | 1996-04-29 |
| Passive ownership stake (update) | SC 13G/A | 1996-03-08 | - |
| Prospectus supplement | 424B2 | 1996-03-01 | - |
| Major company event | 8-K | 1996-03-01 | 1996-02-29 |
| Prospectus supplement | 424B2 | 1996-02-29 | - |
| Quarterly report (amended) | 10-Q/A | 1996-02-15 | 1995-12-31 |
| Quarterly report | 10-Q | 1996-02-14 | 1995-12-31 |