United States Natural Gas Fund posts Sept 2025 income and NAV statement

Rhea-AI Filing Summary

United States Natural Gas Fund, LP (UNG) furnished a Form 8-K under Item 7.01 (Regulation FD) announcing its monthly account statement for the month ended September 30, 2025.

The update, provided as Exhibit 99.1, includes a Statement of Income (Loss) and a Statement of Changes in Net Asset Value pursuant to CEA Rule 4.22. The information is furnished, not filed, and may also be accessed on the company’s website. The 8-K specifies that the furnished information is not subject to Section 18 liability and is not incorporated by reference unless expressly stated.

8-K Event Classification

2 items: 7.01, 9.01

2 items

Item 7.01 Regulation FD Disclosure Disclosure

Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

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Accepted by SEC EDGAR 10/28/2025 - 09:01 AM Learn about SEC filing dates

FAQ

What did UNG disclose in this 8-K?

UNG furnished its monthly account statement for the month ended September 30, 2025 as Exhibit 99.1.

Which financial statements are included for UNG?

A Statement of Income (Loss) and a Statement of Changes in Net Asset Value pursuant to CEA Rule 4.22.

Is the information considered filed or furnished?

It is furnished, not filed, and is not subject to Section 18 liability nor incorporated by reference unless expressly stated.

Where can investors access the monthly statement?

It is provided as Exhibit 99.1 to the 8-K and is also available on UNG’s website.

What period does the UNG statement cover?

It covers the month ended September 30, 2025.

What is UNG’s trading information?

Shares of United States Natural Gas Fund, LP trade on NYSE Arca under the symbol UNG.

Under which 8-K item was this disclosure made?

Item 7.01, Regulation FD Disclosure.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISION

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 28, 2025

UNITED STATES NATURAL GAS FUND, LP 

(Exact name of registrant as specified in its charter)

Delaware	001-33096	20-5576760
(State or other jurisdiction of incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)

1850 Mt. Diablo Boulevard, Suite 640

Walnut Creek, California 94596

(510) 522-9600	(Address of principal executive offices) (Zip Code)
Registrant’s telephone number,
including area code

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 (see General Instruction A.2. below):

¨ Written communication 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))

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. ¨

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

Title of each class		Trading Symbol(s)		Name of each exchange on which registered:
Shares of United States Natural Gas Fund, LP		UNG		NYSE Arca, Inc.

Item 7.01. Regulation FD Disclosure.

On October 28, 2025, United States Natural Gas Fund, LP (the “Registrant”) issued its monthly account statement for the month ended September 30, 2025, which is presented in the form of a Statement of Income (Loss) and a Statement of Changes in Net Asset Value, as required pursuant to Rule 4.22 under the Commodity Exchange Act. A copy of the monthly account statement is furnished as Exhibit 99.1 to this Current Report on Form 8-K and also can be found on the Registrant’s website at www.uscfinvestments.com. The information furnished in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in any such filing.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.

Exhibit 99.1

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.

		UNITED STATES NATURAL GAS FUND, LP
		By:	United States Commodity Funds LLC, its general partner
Date:	October 28, 2025	By:	/s/ Stuart P. Crumbaugh
		Name:	Stuart P. Crumbaugh
		Title:	Chief Financial Officer