United States Commodity Index Funds Trust 8-K

What Happened

• On May 28, 2026, United States Commodity Index Funds Trust filed a Form 8-K (Regulation FD disclosure) announcing that United States Commodity Index Fund (USCI) and United States Copper Index Fund (CPER), each a series of the Trust, issued their monthly account statements for the month ended April 30, 2026.
• The statements are presented as Statements of Income (Loss) and Statements of Changes in Net Asset Value, furnished pursuant to Rule 4.22 under the Commodity Exchange Act. A copy of the monthly account statements is attached as Exhibit 99.1 to the 8-K and is available at www.uscfinvestments.com.

Key Details

• Filing date: May 28, 2026. Reporting period: month ended April 30, 2026.
• Funds covered: United States Commodity Index Fund (USCI) and United States Copper Index Fund (CPER).
• Documents furnished: Statements of Income (Loss) and Statements of Changes in Net Asset Value; Exhibit 99.1 posted on the company website and to the SEC filing.
• Regulatory note: Information was furnished under Regulation FD and is not “filed” for purposes of Section 18 of the Exchange Act, nor automatically incorporated by reference into other filings.

Why It Matters

• Monthly account statements give investors timely, fund‑level detail on income (loss) and changes in net asset value (NAV), allowing monitoring of short‑term performance and NAV movements for USCI and CPER.
• The furnished statements are publicly accessible via the SEC exhibit and the fund website, making it straightforward for investors to review recent monthly results and updates.