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Halliburton Company (HAL) SEC Filing (8-K) 2003

Browse all Halliburton Company SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

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Last updated: March 17, 2026, 5:32 AM ET

SEC Filings

Date

2003

8-K

Material company events (earnings, M&A, or leadership changes)

Dec 15, 2003 09:01 AM

2026

10-Q

Quarterly financial results and management updates

Jul 24, 2026 10:59 AM

8-K

Material company events (earnings, M&A, or leadership changes)

Jul 21, 2026 06:53 AM

SC 13G/A

Updated passive ownership disclosure

Jul 6, 2026 02:12 PM

4

Insider ownership (buying, selling) activity

Jun 30, 2026 02:53 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Jun 29, 2026 07:44 AM

4

Insider ownership (buying, selling) activity

Jun 22, 2026 11:24 AM

SD

Specialized disclosure report (e.g., conflict minerals)

May 29, 2026 10:10 AM

8-K

Material company events (earnings, M&A, or leadership changes)

May 20, 2026 04:24 PM

S-8

Registration of shares for employee stock plans

May 20, 2026 05:15 PM

4

Insider ownership (buying, selling) activity

May 18, 2026 03:24 PM

4

Insider ownership (buying, selling) activity

May 6, 2026 02:14 PM

4

Insider ownership (buying, selling) activity

May 1, 2026 12:05 PM

4

Insider ownership (buying, selling) activity

May 1, 2026 12:11 PM

SC 13G

Passive large shareholder ownership disclosure

Apr 30, 2026 10:39 AM

10-Q

Quarterly financial results and management updates

Apr 24, 2026 11:40 AM

8-K

Material company events (earnings, M&A, or leadership changes)

Apr 21, 2026 06:50 AM

SC 13G/A

Updated passive ownership disclosure

Apr 6, 2026 05:48 PM

DEF 14A

Final shareholder voting details (board elections and executive pay)

Mar 31, 2026 07:41 AM

DEFA14A

Additional or supplemental proxy disclosures

Mar 31, 2026 07:42 AM

4

Insider ownership (buying, selling) activity

Mar 31, 2026 03:58 PM

4

Insider ownership (buying, selling) activity

Mar 30, 2026 01:58 PM

SC 13G/A

Updated passive ownership disclosure

Mar 27, 2026 09:32 AM

4

Insider ownership (buying, selling) activity

Mar 17, 2026 01:47 PM

4

Insider ownership (buying, selling) activity

Mar 17, 2026 01:48 PM

PRE 14A

Preliminary proxy statement filed for SEC review

Mar 11, 2026 07:08 AM

4

Insider ownership (buying, selling) activity

Mar 9, 2026 12:29 PM

4

Insider ownership (buying, selling) activity

Mar 6, 2026 02:13 PM

4

Insider ownership (buying, selling) activity

Mar 6, 2026 02:15 PM

4

Insider ownership (buying, selling) activity

Mar 6, 2026 02:11 PM

4

Insider ownership (buying, selling) activity

Mar 6, 2026 02:07 PM

4

Insider ownership (buying, selling) activity

Mar 6, 2026 02:05 PM

4

Insider ownership (buying, selling) activity

Mar 6, 2026 02:04 PM

4

Insider ownership (buying, selling) activity

Mar 6, 2026 02:02 PM

4

Insider ownership (buying, selling) activity

Mar 6, 2026 01:59 PM

4

Insider ownership (buying, selling) activity

Mar 3, 2026 11:04 AM

4

Insider ownership (buying, selling) activity

Mar 3, 2026 11:06 AM

4

Insider ownership (buying, selling) activity

Mar 3, 2026 11:09 AM

4

Insider ownership (buying, selling) activity

Mar 3, 2026 11:12 AM

4

Insider ownership (buying, selling) activity

Mar 3, 2026 11:13 AM

4

Insider ownership (buying, selling) activity

Mar 3, 2026 11:14 AM

Halliburton Company (Form 8-K) 2003

Current Events / Material company events (earnings, M&A, or leadership changes)

Dec 15, 2003 09:01 AM

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