# HALLIBURTON CO — DEF 14A

HALLIBURTON CO of HOUSTON, TX filed a DEF 14A with the SEC on 2026-03-31. Industry: Oil & Gas Field Services, NEC.

## Filing

- Filed: 2026-03-31
- Form: DEF 14A
- Accession: 0000045012-26-000033
- Registrant: HALLIBURTON CO
- CIK: 0000045012
- Industry (SIC): Oil & Gas Field Services, NEC (1389)
- State of incorporation: DE
- Location: HOUSTON, TX

## Documents (80)

_Showing 15 of 80 documents._

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEF 14A | DEF 14A |
| 2 | EX-101.SCH | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT |
| 3 | EX-101.LAB | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT |
| 4 | EX-101.PRE | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT |
| 5 | GRAPHIC | hal-20260330\_g1.jpg |
| 6 | GRAPHIC | hal-20260330\_g10.jpg |
| 7 | GRAPHIC | hal-20260330\_g11.jpg |
| 8 | GRAPHIC | hal-20260330\_g12.jpg |
| 9 | GRAPHIC | hal-20260330\_g13.jpg |
| 10 | GRAPHIC | hal-20260330\_g14.jpg |
| 11 | GRAPHIC | hal-20260330\_g15.jpg |
| 12 | GRAPHIC | hal-20260330\_g16.jpg |
| 13 | GRAPHIC | hal-20260330\_g17.jpg |
| 14 | GRAPHIC | hal-20260330\_g18.gif |
| 15 | GRAPHIC | hal-20260330\_g19.gif |

## Filing timeline for this registrant (60)

_Showing 12 of 60 filings._

| Filed | Form |
| --- | --- |
| [2026-03-31](https://search.stillhousedata.com/proxy/0000045012-26-000034) | DEFA14A |
| 2026-03-31 | DEF 14A |
| [2026-03-11](https://search.stillhousedata.com/proxy/0000045012-26-000023) | PRE 14A |
| [2025-04-01](https://search.stillhousedata.com/proxy/0000045012-25-000026) | DEFA14A |
| [2025-04-01](https://search.stillhousedata.com/proxy/0000045012-25-000025) | DEF 14A |
| [2024-05-03](https://search.stillhousedata.com/proxy/0000045012-24-000026) | DEFA14A |
| [2024-04-30](https://search.stillhousedata.com/proxy/0000045012-24-000019) | DEFA14A |
| [2024-04-02](https://search.stillhousedata.com/proxy/0001308179-24-000415) | DEFA14A |
| [2024-04-02](https://search.stillhousedata.com/proxy/0001308179-24-000414) | DEF 14A |
| [2023-04-04](https://search.stillhousedata.com/proxy/0001308179-23-000505) | DEFA14A |
| [2023-04-04](https://search.stillhousedata.com/proxy/0001308179-23-000504) | DEF 14A |
| [2023-03-10](https://search.stillhousedata.com/proxy/0001308179-23-000125) | PRE 14A |

## More

- [CIK 45012 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=45012&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000045012-26-000033.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.
