US Commodity Index Funds Trust (CPER) releases October 2025 USCI and CPER monthly statements

Rhea-AI Filing Summary

United States Commodity Index Funds Trust, which oversees the United States Commodity Index Fund (USCI) and United States Copper Index Fund (CPER), reported that it has released monthly account statements for the month ended October 31, 2025. These statements include a Statement of Income (Loss) and a Statement of Changes in Net Asset Value for each fund, as required under commodity fund regulations.

The October 2025 monthly account statements are furnished as Exhibit 99.1 to this report and are also available on the USCI and CPER website at www.uscfinvestments.com. The trust notes that this information is being furnished rather than filed, which means it is not automatically incorporated into other securities law filings unless specifically referenced.

false 0001479247 0001479247 2025-11-28 2025-11-28 0001479247 usci:UnitedStatesCommodityIndexFundMember 2025-11-28 2025-11-28 0001479247 usci:UnitedStatesCopperIndexFundMember 2025-11-28 2025-11-28 iso4217:USD xbrli:shares iso4217:USD xbrli:shares

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): November 28, 2025

UNITED STATES COMMODITY INDEX FUNDS TRUST

(Exact name of registrant as specified in its charter)

Delaware	001-34833	27-1537655
(State or other jurisdiction	(Commission File Number)	(I.R.S. Employer
of incorporation)		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 Commodity Index Fund		USCI		NYSE Arca, Inc.
Shares of United States Copper Index Fund		CPER		NYSE Arca, Inc.

Item 7.01. Regulation FD Disclosure.

On November 28, 2025, United States Commodity Index Funds Trust (the “Registrant”), and United States Commodity Index Fund (“USCI”) and United States Copper Index Fund (“CPER”), each a series of the Registrant, issued their monthly account statements for the month ended October 31, 2025, which are presented in the form of Statements of Income (Loss) and Statements of Changes in Net Asset Value, as required pursuant to Rule 4.22 under the Commodity Exchange Act. A copy of the monthly account statements is furnished as Exhibit 99.1 to this Current Report on Form 8-K and also can be found on USCI’s and CPER’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.

Insert hyperlink for 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 COMMODITY INDEX FUNDS TRUST
		By:	United States Commodity Funds LLC, its sponsor
Date:	November 28, 2025	By:	/s/ Stuart P. Crumbaugh
		Name:	Stuart P. Crumbaugh
		Title:	Chief Financial Officer

FAQ

What did United States Commodity Index Funds Trust (CPER, USCI) announce in this 8-K?

The trust announced that it has issued monthly account statements for the month ended October 31, 2025 for United States Commodity Index Fund (USCI) and United States Copper Index Fund (CPER), including Statements of Income (Loss) and Statements of Changes in Net Asset Value.

Which funds are covered by the new monthly account statements from CPER's trust?

The monthly account statements cover United States Commodity Index Fund (USCI) and United States Copper Index Fund (CPER), each a series of United States Commodity Index Funds Trust.

For what period are the USCI and CPER monthly account statements being reported?

The monthly account statements for USCI and CPER relate to the period for the month ended October 31, 2025.

Where can investors access the CPER and USCI October 2025 monthly account statements?

The October 2025 monthly account statements are furnished as Exhibit 99.1 to this report and can also be found on the funds’ website at www.uscfinvestments.com.

Are the USCI and CPER monthly account statements considered filed under U.S. securities laws?

The report states that the information, including Exhibit 99.1, is furnished and not deemed “filed” under Section 18 of the Securities Exchange Act of 1934, and will only be incorporated into other filings if specifically referenced.