[8-K] HALLIBURTON CO Reports Material Event

Rhea-AI Filing Summary

Halliburton Company filed an 8‑K under Item 8.01 disclosing details of its previously reported minority interest in Voltagrid. The company states its fully diluted ownership in Voltagrid is approximately 20%. This updates prior disclosure by quantifying the stake on a fully diluted basis.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): October 14, 2025

HALLIBURTON COMPANY

(Exact name of registrant as specified in its charter)

Delaware			001-03492			75-2677995
(State or other jurisdiction of incorporation)			(Commission File Number)			(IRS Employer Identification No.)

3000 North Sam Houston Parkway East,			Houston,			Texas			77032
(Address of principal executive offices)									(Zip Code)

Registrant’s telephone number, including area code: (281) 871-2699

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐			Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐			Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐			Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐			Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class			Trading Symbol			Name of each exchange on which registered
Common Stock, par value $2.50 per share			HAL			New York Stock Exchange
						NYSE Texas, Inc.

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 8.01. Other Information

Halliburton Company previously disclosed that it owns a minority interest in Voltagrid. Halliburton’s fully diluted ownership percentage in Voltagrid is approximately 20%.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

			HALLIBURTON COMPANY
Date: October14, 2025			By:			/s/ Eric J. Carre
						Eric J. Carre
						Executive Vice President and Chief Financial Officer

FAQ

What did Halliburton (HAL) report in its latest 8-K?

Halliburton disclosed that it holds a minority interest in Voltagrid, with a fully diluted ownership of approximately 20% under Item 8.01.

How large is Halliburton’s stake in Voltagrid?

Halliburton’s fully diluted ownership in Voltagrid is approximately 20%.

What section of the filing covers this disclosure for HAL?

The disclosure appears under Item 8.01 (Other Information).

Who signed the Halliburton 8-K?

It was signed by Eric J. Carre, Executive Vice President and Chief Financial Officer.

What is Halliburton’s trading symbol and exchange?

Halliburton trades under the symbol HAL on the New York Stock Exchange.