Jeffrey Shannon Slocum - 16 Mar 2026 Form 4 Insider Report for HALLIBURTON CO (HAL)

Reporting relationship: Director, EVP and COO, Director
Issuer ticker: HAL
Reported as of: 16 Mar 2026
Net transaction value: -$184,015
SEC form: 4
Accepted by SEC: 17 Mar 2026, 13:47:39 UTC
Prior SEC filing: 06 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Sarah I. Rubenfeld, by Power of Attorney

Key filing fact

Jeffrey Shannon Slocum filed Form 4 for HALLIBURTON CO (HAL) on 17 Mar 2026.

Key facts

This page summarizes Jeffrey Shannon Slocum's Form 4 filing for HALLIBURTON CO (HAL).
1 reported transaction and 2 derivative rows are listed below.
Accepted by SEC: 17 Mar 2026, 13:47.

Change

Previous filing in this sequence was filed on 06 Mar 2026.
Current net transaction value: -$184,015.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001970357 Primary reporting owner

Slocum Jeffrey Shannon

Relationship: Director, EVP and COO, Director
Address: 3000 N. SAM HOUSTON PARKWAY E., HOUSTON
Signature: /s/ Sarah I. Rubenfeld, by Power of Attorney
Signature date: 17 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

HAL transaction

Common Stock

Sale

Transaction value: $184,015
Shares: -5,441
Change %: -2.8%
Price: $33.82
Shares after: 187,423
Date: 16 Mar 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

HAL holding Derivative

Option to Buy Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 12,090
Date: 16 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 12,090
Exercise price: $49.61

HAL holding Derivative

Option to Buy Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 3,722
Date: 16 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 3,722
Exercise price: $55.68

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 1 footnote

Footnote F1

The sale was effected pursuant to a Rule 10b5-l trading plan adopted by the Reporting Person on August 7, 2025.