Halliburton (HAL)CEO sold ~$5.99M

~$5.99M

Approx. value · 171K sh @ $34.96

1.1M

Holds after · shares reported

Traded

Jan 23, 2026

Filed

Jan 26, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Nov 12, 2025CongressDisclosed purchase of HAL — reported range $1,001 - $15,000
2. Dec 2, 2025Company filing · Form 8-K · Executive change, Reg FDChanged a top executive or board member, and shared information with investors“On December 2, 2025, the Board of Directors (the “Board”) of Halliburton Company (“Halliburton”) increased the size of the Board from 11 to 12 directors and appointed Timothy A. Leach as a member of the Board, with an initial term beginning immediately and expiring at Halliburton’s 2026 Annual Meeting of Shareholders, or until his successor is duly elected and qualified.”
3. Dec 2, 2025Company filing · Form 8-K · Executive changeChanged a top executive or board member“On February 10, 2026, at a meeting of the Board of Directors, the Board appointed Mr. Leach to its Audit Committee and its Nominating and Corporate Governance Committee.”
4. Dec 3, 2025Company filing · Form 8-K · Executive change, Reg FDChanged a top executive or board member, and shared information with investors“On December 3, 2025, Halliburton Company’s (“Halliburton”) Board of Directors (the “Board”) appointed Jeffrey Shannon Slocum as Executive Vice President and Chief Operating Officer of Halliburton, effective January 1, 2026.”
5. Dec 5, 2025InsiderOfficer sold ~$247K of HAL shares in the open market
6. Dec 19, 2025CongressDisclosed partial sale of HAL — reported range $1,001 - $15,000
7. Jan 5, 2026Insider · Their largest sale since 2006Officer sold ~$3.23M of HAL shares in the open market
8. Jan 9, 2026Insider · 2 peopleInsiders: 2 sales (~$1.3M)
9. Jan 9, 2026CongressDisclosed sale of HAL — reported range $1,001 - $15,000
10. Jan 13, 2026Company filing · Form 8-K · Executive change, Reg FDChanged a top executive or board member, and shared information with investors“On January 13, 2026, Halliburton’s Board of Directors appointed Michael Casey Maxwell as President, Western Hemisphere of Halliburton, effective February 1, 2026.”
11. Jan 21, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors
12. Jan 23, 2026 · this disclosureInsiderCEO sold ~$5.99M of HAL shares in the open market

What came next

1. Jan 23, 2026Insider · Their largest sale since 2022Officer sold ~$1.9M of HAL shares in the open market
2. Jan 26, 2026InsiderDirector sold ~$89K of HAL shares in the open market
3. Feb 12, 20265% stakeCapital Research Global Investors reported a passive stake (13G) of 13.1%
4. Mar 6, 2026InsiderOfficer sold ~$132K of HAL shares in the open market
5. Mar 16, 2026Insider · 2 peopleInsiders: 2 sales (~$847K)
6. Mar 27, 20265% stakeThe Vanguard Group reported a passive stake (13G)
7. Mar 27, 2026InsiderCEO sold ~$6.34M of HAL shares in the open market
8. Apr 6, 20265% stakeCapital Research Global Investors reported a passive stake (13G) of 6.7%
9. Apr 21, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors
10. Apr 30, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 7.2%
11. Apr 30, 2026Insider · 2 peopleInsiders: 3 sales (~$619K)
12. May 5, 2026Insider · 1 personInsiders: 2 sales (~$852K)
13. May 15, 2026Insider · Their largest sale since 2022Officer sold ~$8.19M of HAL shares in the open market

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Halliburton

For Halliburton, OQRO holds 4 insider filings (SEC Form 4 or Form 144) and 29 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its HAL page.

Other recent filings by Jeffrey Allen Miller, Director, President & CEO

• SEC Form 4 at Halliburton (HAL)Aug 19, 2026
• SEC Form 4 at Halliburton (HAL)Mar 30, 2026

The full history of Jeffrey Allen Miller, Director, President & CEO is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Halliburton

• SEC Form 4Sep 1, 2026
• SEC Form 4Aug 20, 2026
• SEC Form 4Aug 19, 2026
• SEC Form 4Aug 19, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026

Everything OQRO holds on this company is on its HAL page.