HAL - CIK 0000045012
HALLIBURTON CO has filed 3,921 documents with the SEC between 1994 and 2026. The most frequent type is insider trade (2,407 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 |
|---|---|---|---|
| Major company event | 8-K | 1998-05-13 | 1998-05-08 |
| Quarterly report | 10-Q | 1998-05-07 | 1998-03-31 |
| Major company event | 8-K | 1998-04-23 | 1998-04-22 |
| Major company event | 8-K | 1998-04-23 | 1998-04-20 |
| Major company event | 8-K | 1998-03-24 | 1998-03-17 |
| Annual report (amended) | 10-K/A | 1998-03-18 | 1997-12-31 |
| Activist ownership stake | SC 13D | 1998-03-09 | - |
| Activist ownership stake | SC 13D | 1998-03-09 | - |
| Major company event | 8-K | 1998-03-02 | 1998-02-26 |
| Annual report | 10-K | 1998-02-24 | 1997-12-31 |
| Major company event | 8-K | 1998-02-20 | 1998-02-19 |
| Major company event | 8-K | 1998-02-20 | 1998-02-17 |
| Passive ownership stake | SC 13G | 1998-02-13 | - |
| Passive ownership stake (update) | SC 13G/A | 1998-02-10 | - |
| Major company event | 8-K | 1998-01-28 | 1998-01-22 |
| Major company event | 8-K | 1998-01-02 | 1997-12-31 |
| Major company event | 8-K | 1997-12-12 | 1997-12-08 |
| Major company event | 8-K | 1997-11-24 | 1997-11-19 |
| Employee stock plan | S-8 | 1997-11-21 | - |
| Quarterly report | 10-Q | 1997-11-12 | 1997-09-30 |
| Major company event | 8-K | 1997-11-03 | 1997-10-30 |
| Major company event | 8-K | 1997-10-31 | 1997-10-30 |
| Major company event | 8-K | 1997-10-27 | 1997-10-22 |
| Major company event | 8-K | 1997-10-22 | 1997-10-20 |
| Employee stock plan | S-8 | 1997-10-09 | - |
| Major company event | 8-K | 1997-10-02 | 1997-09-30 |
| Major company event | 8-K | 1997-09-04 | 1997-08-29 |
| Prospectus supplement | 424B2 | 1997-08-29 | - |
| S-4 | - | 1997-08-26 | - |
| Quarterly report | 10-Q | 1997-08-13 | 1997-06-30 |
| Major company event | 8-K | 1997-08-07 | 1997-08-05 |
| Major company event | 8-K | 1997-08-04 | 1997-07-31 |
| Major company event | 8-K | 1997-08-04 | 1997-07-31 |
| Securities registration | S-3 | 1997-08-01 | - |
| 424B3 | - | 1997-08-01 | - |
| Prospectus supplement | 424B2 | 1997-08-01 | - |
| Major company event | 8-K | 1997-07-29 | 1997-07-25 |
| Major company event | 8-K | 1997-07-25 | 1997-07-23 |
| Major company event | 8-K | 1997-07-23 | 1997-07-18 |
| Major company event | 8-K | 1997-07-22 | 1997-07-08 |
| Major company event | 8-K | 1997-07-18 | 1997-07-17 |
| Major company event | 8-K | 1997-07-17 | 1997-07-14 |
| Prospectus supplement | 424B2 | 1997-07-07 | - |
| Major company event | 8-K | 1997-07-07 | 1997-07-02 |
| Major company event | 8-K | 1997-07-07 | 1997-07-02 |
| Major company event | 8-K | 1997-07-07 | 1997-07-01 |
| Prospectus supplement | 424B2 | 1997-07-07 | - |
| Activist ownership stake | SC 13D | 1997-06-16 | - |
| Major company event | 8-K | 1997-06-13 | 1997-06-10 |
| Major company event | 8-K | 1997-06-11 | 1997-05-10 |