Halliburton Co SEC filings HAL
Halliburton Co has 1,002 filings in SEC EDGAR's recent list, going back to Oct 2, 2018. Its latest annual report, Form 10-K, was filed on Feb 6, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 23, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 20, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Oct 23, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 20, 2026 | Oct 20, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 15, 2026 | Oct 15, 2026 |
| SD | Specialized disclosure (conflict minerals) | Sep 28, 2026 | — |
| 8-K |
Current report
Other events
|
Sep 16, 2026 | Sep 15, 2026 |
| 10-Q | Quarterly report | Jul 24, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 21, 2026 | Jul 21, 2026 |
| 8-K |
Current report
Other events
|
Jun 29, 2026 | Jun 24, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| S-8 | Employee stock plan registration | May 20, 2026 | — |
| 8-K |
Current report
Shareholder vote results
|
May 20, 2026 | May 20, 2026 |
| 10-Q | Quarterly report | Apr 24, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 21, 2026 | Apr 21, 2026 |
| DEFA14A | Additional proxy material | Mar 31, 2026 | — |
| DEF 14A | Proxy statement | Mar 31, 2026 | Mar 31, 2026 |
| PRE 14A | Preliminary proxy statement | Mar 11, 2026 | Mar 11, 2026 |
| 8-K/A |
Amended current report
Officer or director change
|
Feb 11, 2026 | Dec 2, 2025 |
| S-3ASR | Automatic shelf registration | Feb 6, 2026 | — |
| 10-K | Annual report | Feb 6, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 21, 2026 | Jan 21, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jan 14, 2026 | Jan 13, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 4, 2025 | Dec 3, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 2, 2025 | Dec 2, 2025 |
| 10-Q | Quarterly report | Oct 24, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 21, 2025 | Oct 21, 2025 |
| 8-K |
Current report
Other events
|
Oct 14, 2025 | Oct 14, 2025 |
| SD | Specialized disclosure (conflict minerals) | Sep 26, 2025 | — |
| 8-K |
Current report
Material agreement, Agreement ended
|
Aug 20, 2025 | Aug 18, 2025 |
| 10-Q | Quarterly report | Jul 25, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 22, 2025 | Jul 22, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jul 14, 2025 | Jul 8, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| CERT | Nyse texas certification | May 28, 2025 | — |
| 8-A12B | 05-28-2025 form 8-a12b | May 28, 2025 | — |
| 8-K |
Current report
Shareholder vote results
|
May 21, 2025 | May 21, 2025 |
| 10-Q | Quarterly report | Apr 25, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 22, 2025 | Apr 22, 2025 |
| DEFA14A | Additional proxy material | Apr 1, 2025 | — |
| DEF 14A | Proxy statement | Apr 1, 2025 | Apr 1, 2025 |
| 10-K | Annual report | Feb 12, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 22, 2025 | Jan 22, 2025 |
| 8-K |
Current report
Officer or director change
|
Jan 8, 2025 | Jan 6, 2025 |
| UPLOAD | Letter from the SEC | Dec 4, 2024 | — |
| CORRESP | Letter to the SEC | Nov 15, 2024 | — |
| 10-Q | Quarterly report | Nov 7, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 7, 2024 | Nov 7, 2024 |
| UPLOAD | Letter from the SEC | Oct 17, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | Sep 26, 2024 | — |
| 8-K | Current report | Sep 3, 2024 | Aug 30, 2024 |
| 8-K |
Current report
Other events
|
Aug 23, 2024 | Aug 21, 2024 |
| 10-Q | Quarterly report | Jul 29, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 19, 2024 | Jul 19, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2024 | — |
| S-8 | Employee stock plan registration | May 15, 2024 | — |
| 8-K |
Current report
Shareholder vote results
|
May 15, 2024 | May 15, 2024 |
| DEFA14A | Additional proxy material | May 3, 2024 | — |
| 8-K |
Current report
Bylaw or fiscal year change
|
May 3, 2024 | May 2, 2024 |
| DEFA14A | Additional proxy material | Apr 30, 2024 | — |
| 10-Q | Quarterly report | Apr 24, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 23, 2024 | Apr 23, 2024 |
| DEFA14A | Additional proxy material | Apr 2, 2024 | — |
| DEF 14A | Proxy statement | Apr 2, 2024 | May 15, 2024 |
| 8-K |
Current report
Officer or director change
|
Feb 15, 2024 | Feb 13, 2024 |
| 10-K | Annual report | Feb 6, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 23, 2024 | Jan 23, 2024 |
| 10-Q | Quarterly report | Oct 25, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 24, 2023 | Oct 24, 2023 |
| 10-Q | Quarterly report | Jul 26, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 19, 2023 | Jul 19, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2023 | — |
| 8-K/A |
Amended current report
Officer or director change
|
May 19, 2023 | Feb 22, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 19, 2023 | May 17, 2023 |
| 10-Q | Quarterly report | Apr 26, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 25, 2023 | Apr 25, 2023 |
| DEFA14A | Additional proxy material | Apr 4, 2023 | — |
| DEF 14A | Proxy statement | Apr 4, 2023 | — |
| 8-K |
Current report
Officer or director change
|
Mar 13, 2023 | Mar 13, 2023 |
| PRE 14A | Preliminary proxy statement | Mar 10, 2023 | — |
| 8-K |
Current report
Officer or director change
|
Feb 23, 2023 | Feb 22, 2023 |
| 8-K |
Current report
Other events
|
Feb 10, 2023 | Feb 7, 2023 |
| S-3ASR | Automatic shelf registration | Feb 7, 2023 | — |
| 10-K | Annual report | Feb 7, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Jan 24, 2023 | Jan 24, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Dec 12, 2022 | Dec 8, 2022 |
| UPLOAD | Letter from the SEC | Nov 2, 2022 | — |
| CORRESP | Letter to the SEC | Oct 28, 2022 | — |
| 10-Q | Quarterly report | Oct 26, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Oct 25, 2022 | Oct 25, 2022 |
| UPLOAD | Letter from the SEC | Oct 19, 2022 | — |
| CORRESP | Letter to the SEC | Oct 4, 2022 | — |
| UPLOAD | Letter from the SEC | Sep 21, 2022 | — |
| CORRESP | Letter to the SEC | Sep 9, 2022 | — |
| 8-K |
Current report
Other events
|
Aug 26, 2022 | Aug 26, 2022 |
| UPLOAD | Letter from the SEC | Aug 25, 2022 | — |
| 10-Q | Quarterly report | Jul 22, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Jul 19, 2022 | Jul 19, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2022 | — |
| 8-K/A |
Amended current report
Officer or director change
|
May 19, 2022 | Feb 22, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 19, 2022 | May 18, 2022 |
| DEFA14A | Additional proxy material | May 9, 2022 | — |
| 8-K |
Current report
Officer or director change
|
May 2, 2022 | May 2, 2022 |
| 8-K |
Current report
Material agreement, Agreement ended
|
Apr 28, 2022 | Apr 27, 2022 |
| 10-Q | Quarterly report | Apr 22, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 19, 2022 | Apr 19, 2022 |
| DEFA14A | Additional proxy material | Apr 5, 2022 | — |
| DEF 14A | Proxy statement | Apr 5, 2022 | May 18, 2022 |
| 8-K |
Current report
Officer or director change
|
Feb 23, 2022 | Feb 22, 2022 |
| 8-K |
Current report
Other events
|
Feb 14, 2022 | Feb 10, 2022 |
| 8-K |
Current report
Other events
|
Feb 8, 2022 | Feb 7, 2022 |
| 10-K | Annual report | Feb 4, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Jan 24, 2022 | Jan 24, 2022 |
| 8-K |
Current report
Other events
|
Jan 24, 2022 | Jan 24, 2022 |
| 10-Q | Quarterly report | Oct 22, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 19, 2021 | Oct 19, 2021 |
| S-8 | Employee stock plan registration | Jul 23, 2021 | — |
| 10-Q | Quarterly report | Jul 23, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 20, 2021 | Jul 20, 2021 |
| 8-K |
Current report
Other events
|
Jul 1, 2021 | Jul 1, 2021 |
| SD | Specialized disclosure (conflict minerals) | May 27, 2021 | — |
| 8-K/A |
Amended current report
Officer or director change
|
May 21, 2021 | Feb 17, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 21, 2021 | May 19, 2021 |
| 10-Q | Quarterly report | Apr 27, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 21, 2021 | Apr 21, 2021 |
| DEFA14A | Additional proxy material | Apr 6, 2021 | — |
| DEF 14A | Proxy statement | Apr 6, 2021 | May 19, 2021 |
| 8-K |
Current report
Officer or director change
|
Feb 17, 2021 | Feb 17, 2021 |
| 10-K | Annual report | Feb 5, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Other events
|
Jan 29, 2021 | Jan 28, 2021 |
| 8-K |
Current report
Results of operations
|
Jan 19, 2021 | Jan 19, 2021 |
| 8-K |
Current report
Other events
|
Dec 18, 2020 | Dec 17, 2020 |
| 8-K |
Current report
Other events
|
Dec 1, 2020 | Nov 24, 2020 |
| 10-Q | Quarterly report | Oct 23, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 19, 2020 | Oct 19, 2020 |
| S-8 | Employee stock plan registration | Jul 24, 2020 | — |
| 10-Q | Quarterly report | Jul 24, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Jul 20, 2020 | Jul 20, 2020 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2020 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 22, 2020 | May 19, 2020 |
| DEFA14A | Additional proxy material | May 6, 2020 | — |
| 10-Q | Quarterly report | Apr 24, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
Apr 20, 2020 | Apr 20, 2020 |
| DEFA14A | Additional proxy material | Apr 7, 2020 | — |
| DEF 14A | Proxy statement | Apr 7, 2020 | May 19, 2020 |
| 8-K |
Current report
Material agreement
|
Mar 3, 2020 | Mar 3, 2020 |
| 8-K |
Current report
Material agreement
|
Feb 20, 2020 | Feb 19, 2020 |
| 424B5 | Prospectus supplement | Feb 20, 2020 | — |
| FWP | Free writing prospectus | Feb 20, 2020 | — |
| 424B3 | Prospectus | Feb 19, 2020 | — |
| S-3ASR | Automatic shelf registration | Feb 11, 2020 | — |
| 10-K | Annual report | Feb 11, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Other events
|
Feb 3, 2020 | Jan 30, 2020 |
| 8-K |
Current report
Other events
|
Jan 28, 2020 | Jan 24, 2020 |
| 8-K |
Current report
Results of operations
|
Jan 21, 2020 | Jan 21, 2020 |
| 10-Q | Quarterly report | Oct 25, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 21, 2019 | Oct 21, 2019 |
| 10-Q | Quarterly report | Jul 26, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 22, 2019 | Jul 22, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2019 | — |
| S-8 | Employee stock plan registration | May 17, 2019 | — |
| 8-K |
Current report
Shareholder vote results
|
May 17, 2019 | May 15, 2019 |
| 10-Q | Quarterly report | Apr 26, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
Apr 22, 2019 | Apr 22, 2019 |
| 8-K/A |
Amended current report
Officer or director change
|
Apr 22, 2019 | Apr 22, 2019 |
| DEFA14A | Additional proxy material | Apr 2, 2019 | — |
| DEF 14A | Proxy statement | Apr 2, 2019 | May 15, 2019 |
| 8-K |
Current report
Material agreement, Agreement ended
|
Mar 7, 2019 | Mar 5, 2019 |
| 8-K |
Current report
Officer or director change
|
Feb 19, 2019 | Feb 13, 2019 |
| 10-K | Annual report | Feb 13, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Other events
|
Jan 31, 2019 | Jan 29, 2019 |
| 8-K |
Current report
Results of operations
|
Jan 22, 2019 | Jan 22, 2019 |
| 8-K |
Current report
Officer or director change
|
Jan 18, 2019 | Jan 17, 2019 |
| 8-K |
Current report
Officer or director change
|
Jan 15, 2019 | Jan 14, 2019 |
| 8-K |
Current report
Officer or director change
|
Jan 4, 2019 | Jan 31, 2018 |
| 8-K |
Current report
Officer or director change
|
Dec 11, 2018 | Dec 5, 2018 |
| 8-K |
Current report
Officer or director change, Other events
|
Nov 14, 2018 | Nov 8, 2018 |
| 10-Q | Quarterly report | Oct 26, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Oct 22, 2018 | Oct 22, 2018 |
Showing 177 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Oil & Gas Field Services, NEC (SIC 1389)
- Listed as
- HAL (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Houston, TX
- SEC filer status
- Large accelerated filer
- SEC CIK
- 45012
Other Oil & Gas Field Services, NEC companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.