HAL · CIK 0000045012
HALLIBURTON CO (HAL) SEC Filings
Browse 3961 SEC filings for HALLIBURTON CO, covering Jan 25, 1994 through Jul 6, 2026, organized by filing purpose with direct links to the original EDGAR documents.
Indexed filings
3,961
Filed in the last 12 months
126
History covered
1994–2026
Latest filing
SCHEDULE 13G/A
Latest important filings
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Latest annual report
10-K
Annual report · Feb 6, 2026
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10-Q
Quarterly report · Apr 24, 2026
Open original filingLatest company update
8-K
Other material event · Jun 29, 2026
Open original filingComplete filing history
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50 filings
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| Form | Description | Period ended | Filed |
|---|---|---|---|
| SCHEDULE 13G/A Amended | SCHEDULE 13G filing | — | Jul 6, 2026 |
| 4 | Change in insider ownership | Jun 30, 2026 | Jun 30, 2026 |
| 8-K | Other material event | Jun 24, 2026 | Jun 29, 2026 |
| 4 | Change in insider ownership | Jun 18, 2026 | Jun 22, 2026 |
| 144 | Notice of proposed securities sale | — | Jun 18, 2026 |
| SD | Specialized disclosure report | — | May 29, 2026 |
| 144 | Notice of proposed securities sale | — | May 26, 2026 |
| S-8 | S-8 REGISTRATION STATEMENT SIP AND ESPP | — | May 20, 2026 |
| 8-K | Shareholder vote | May 20, 2026 | May 20, 2026 |
| 4 | Change in insider ownership | May 15, 2026 | May 18, 2026 |
| 144 | Notice of proposed securities sale | — | May 15, 2026 |
| 4 | Change in insider ownership | May 5, 2026 | May 6, 2026 |
| 144 | Notice of proposed securities sale | — | May 5, 2026 |
| 4 | Change in insider ownership | Apr 30, 2026 | May 1, 2026 |
| 4 | Change in insider ownership | Apr 30, 2026 | May 1, 2026 |
| 144 | Notice of proposed securities sale | — | Apr 30, 2026 |
| 144 | Notice of proposed securities sale | — | Apr 30, 2026 |
| SCHEDULE 13G | SCHEDULE 13G filing | — | Apr 30, 2026 |
| 10-Q | Quarterly report | Mar 31, 2026 | Apr 24, 2026 |
| 8-K | Results of operations; Regulation FD disclosure | Apr 21, 2026 | Apr 21, 2026 |
| SCHEDULE 13G/A Amended | SCHEDULE 13G filing | — | Apr 6, 2026 |
| 4 | Change in insider ownership | Mar 30, 2026 | Mar 31, 2026 |
| DEFA14A | Additional proxy materials | — | Mar 31, 2026 |
| DEF 14A | Definitive proxy statement | Mar 31, 2026 | Mar 31, 2026 |
| 4 | Change in insider ownership | Mar 27, 2026 | Mar 30, 2026 |
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Recent filing activity
Annual filing counts derived from this company's SEC history.
2026
91 filings
2025
111 filings
2024
129 filings
2023
153 filings
2022
145 filings
2021
102 filings
2020
109 filings
2019
98 filings
Sources and methodology
How this filing index is assembled and checked.
Filing metadata comes from SEC EDGAR submissions. Categories and plain-language labels are generated deterministically from SEC form and item codes; filing content is not summarized on this page.
Index updated: 7/15/2026
For research and education only. Always review the original SEC filing before making a decision.