Halliburton CompanySEC Filings
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All SEC filings by Halliburton Company (HAL) — annual and quarterly reports, current reports, registrations, proxies and ownership forms, updated in real time.
Financials
| 10-Q | Quarterly report | View Diff | Jul 24, 2026 | |
| 10-Q | Quarterly report | View Diff | Apr 24, 2026 | |
| 10-K | Annual report | View Diff | Feb 6, 2026 | |
| 10-Q | Quarterly report | View Diff | Oct 24, 2025 | |
| 10-Q | Quarterly report | View Diff | Jul 25, 2025 | |
| 10-Q | Quarterly report | View Diff | Apr 25, 2025 | |
| 10-K | Annual report | View Diff | Feb 12, 2025 | |
| 10-Q | Quarterly report | View Diff | Nov 7, 2024 | |
| 10-Q | Quarterly report | View Diff | Jul 29, 2024 | |
| 10-Q | Quarterly report | View Diff | Apr 24, 2024 |
Events
| 8-K | Halliburton Announces Second Quarter 2026 | Jul 21, 2026 | ||
| 8-K | Current report | Jun 29, 2026 | ||
| 8-K | Submission of Matters to a Vote of Security Holders | May 20, 2026 | ||
| 8-K | Halliburton Announces First Quarter 2026 Results | Apr 21, 2026 | ||
| 8-K/A | Departure of Directors or Certain Officers | Feb 11, 2026 | ||
| 8-K | Halliburton Announces Fourth Quarter 2025 Results | Jan 21, 2026 | ||
| 8-K | Departure of Directors or Certain Officers | Jan 14, 2026 | ||
| 8-K | Departure of Directors or Certain Officers | Dec 4, 2025 | ||
| 8-K | Departure of Directors or Certain Officers | Dec 2, 2025 | ||
| 8-K | Halliburton Announces Third Quarter 2025 Results | Oct 21, 2025 |
Registrations and Prospectuses
| S-8 | Registration of securities for employees | May 20, 2026 | ||
| S-3ASR | Automatic shelf registration | Feb 6, 2026 | ||
| 8-A12B | Registration of securities on exchange | May 28, 2025 | ||
| S-8 | Registration of securities for employees | May 15, 2024 | ||
| S-3ASR | Automatic shelf registration | Feb 7, 2023 | ||
| S-8 | Registration of securities for employees | Jul 23, 2021 | ||
| S-8 | Registration of securities for employees | Jul 24, 2020 | ||
| 424B5 | Prospectus supplement for primary offering | Feb 20, 2020 | ||
| FWP | Free writing prospectus | Feb 20, 2020 | ||
| 424B3 | Prospectus supplement | Feb 19, 2020 |
Proxies
| DEFA14A | Additional proxy soliciting materials | Mar 31, 2026 | ||
| DEF 14A | Definitive proxy | View Diff | Mar 31, 2026 | |
| PRE 14A | Preliminary proxy | Mar 11, 2026 | ||
| DEFA14A | Additional proxy soliciting materials | Apr 1, 2025 | ||
| DEF 14A | Definitive proxy | View Diff | Apr 1, 2025 | |
| DEFA14A | Additional proxy soliciting materials | May 3, 2024 | ||
| DEFA14A | Additional proxy soliciting materials | Apr 30, 2024 | ||
| DEFA14A | Additional proxy soliciting materials | Apr 2, 2024 | ||
| DEF 14A | Definitive proxy | View Diff | Apr 2, 2024 | |
| DEFA14A | Additional proxy soliciting materials | Apr 4, 2023 |
Other
| SD | Conflict minerals disclosure | May 29, 2026 | ||
| SD | Conflict minerals disclosure | Sep 26, 2025 | ||
| SD | Conflict minerals disclosure | May 30, 2025 | ||
| CERT | Certification of approval for exchange listing | May 28, 2025 | ||
| UPLOAD | Letter from SEC | Dec 4, 2024 | ||
| CORRESP | Correspondence with SEC | Nov 15, 2024 | ||
| UPLOAD | Letter from SEC | Oct 17, 2024 | ||
| SD | Conflict minerals disclosure | Sep 26, 2024 | ||
| SD | Conflict minerals disclosure | May 31, 2024 | ||
| SD | Conflict minerals disclosure | May 31, 2023 |
Ownership
| 4 | Carre Eric | Sep 1, 2026 | ||
| 144 | Notice of proposed sale of securities | Aug 31, 2026 | ||
| 4 | Slocum Jeffrey Shannon | Aug 20, 2026 | ||
| 144 | Notice of proposed sale of securities | Aug 19, 2026 | ||
| 4 | Slocum Jeffrey Shannon | Aug 19, 2026 | ||
| 4 | Miller Jeffrey Allen | Aug 19, 2026 | ||
| 144 | Notice of proposed sale of securities | Aug 18, 2026 | ||
| 144 | Notice of proposed sale of securities | Aug 18, 2026 | ||
| SC 13G/A | Beneficial ownership report | Jul 6, 2026 | ||
| 4 | Smith Maurice S | Jun 30, 2026 |