Halliburton Co. SEC filings
In the twelve months since 23 September 2025 Halliburton Co. filed 23 documents with the SEC of the kinds listed here: 12 current reports (8-K), about 7 regulation fd disclosure; 4 results of operations; 4 officer or director change; 3 other events; 1 shareholder vote; 3 quarterly reports (10-Q), 2 conflict minerals reports (SD), 1 employee share plan registration (S-8), 1 additional proxy material (DEFA14A), 1 proxy statement (DEF 14A), 1 preliminary proxy (PRE 14A). The latest, filed 16 September 2026: 8-K, other events.
| Filed | Form | What it was about | Period or event date | Filing |
|---|---|---|---|---|
| 16 September 2026 | 8-K | Other events | 15 September 2026 | EDGAR |
| 24 July 2026 | 10-Q | quarterly report | 30 June 2026 | EDGAR |
| 21 July 2026 | 8-K | Results of operations, Regulation FD disclosure | 21 July 2026 | EDGAR |
| 29 June 2026 | 8-K | Other events | 24 June 2026 | EDGAR |
| 29 May 2026 | SD | conflict minerals report | EDGAR | |
| 20 May 2026 | S-8 | employee share plan registration | EDGAR | |
| 20 May 2026 | 8-K | Shareholder vote | 20 May 2026 | EDGAR |
| 24 April 2026 | 10-Q | quarterly report | 31 March 2026 | EDGAR |
| 21 April 2026 | 8-K | Results of operations, Regulation FD disclosure | 21 April 2026 | EDGAR |
| 31 March 2026 | DEFA14A | additional proxy material | EDGAR | |
| 31 March 2026 | DEF 14A | proxy statement | 31 March 2026 | EDGAR |
| 11 March 2026 | PRE 14A | preliminary proxy | 11 March 2026 | EDGAR |
| 11 February 2026 | 8-K/A | Officer or director change | 2 December 2025 | EDGAR |
| 6 February 2026 | S-3ASR | shelf registration | EDGAR | |
| 6 February 2026 | 10-K | annual report | 31 December 2025 | EDGAR |
| 21 January 2026 | 8-K | Results of operations, Regulation FD disclosure | 21 January 2026 | EDGAR |
| 14 January 2026 | 8-K | Officer or director change, Regulation FD disclosure | 13 January 2026 | EDGAR |
| 4 December 2025 | 8-K | Officer or director change, Regulation FD disclosure | 3 December 2025 | EDGAR |
| 2 December 2025 | 8-K | Officer or director change, Regulation FD disclosure | 2 December 2025 | EDGAR |
| 24 October 2025 | 10-Q | quarterly report | 30 September 2025 | EDGAR |
| 21 October 2025 | 8-K | Results of operations, Regulation FD disclosure | 21 October 2025 | EDGAR |
| 14 October 2025 | 8-K | Other events | 14 October 2025 | EDGAR |
| 26 September 2025 | SD | conflict minerals report | EDGAR |
An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened. Form 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.
Source
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