United States Commodity Index Funds Trust 10-K

Item 5. Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities. Price Range of Shares USCI’s shares have traded on the NYSE Arca under the symbol “USCI” since August 10, 2010. CPER’s shares have traded on the NYSE Arca under the symbol “CPER” since November 15, 2011. As of December 31, 2025, USCI had approximately 24,200 holders of shares. As of December 31, 2025, CPER had approximately 46,600 holders of shares. Dividends None of the Trust Series has made, and does not currently intend to make, cash distributions to its shareholders. Issuer Purchases of Equity Securities USCI USCI does not purchase shares directly from its shareholders. In connection with its redemption of baskets held by Authorized Participants, USCI redeemed 0 baskets (comprising 0 shares) and 3 baskets (comprising 150,000 shares) for the three and twelve months ended December 31, 2025, respectively. Monthly redemptions for the last three months are detailed below. ​ ​ ​ ​ ​ ​ ​ ​ Total Number of Shares ​ Average Price Per Period ​ ​ ​ Redeemed ​ ​ ​ Share 10/1/25 to 10/31/25 — ​ $ — 11/1/25 to 11/30/25 — ​ $ — 12/1/25 to 12/31/25 — ​ $ — Total — ​ ​ ​ CPER CPER does not purchase shares directly from its shareholders. In connection with its redemption of baskets held by Authorized Participants, CPER redeemed 23 basket (comprising 1,150,000 shares) and 89 baskets (comprising 4,450,000 shares) for the three and twelve months ended December 31, 2025, respectively. Monthly redemptions for the last three months are detailed below. ​ ​ ​ ​ ​ ​ ​ ​ Total Number of Shares ​ Average Price Per Period ​ ​ ​ Redeemed ​ ​ ​ Share 10/1/25 to 10/31/25 550,000 ​ $ 31.40 11/1/25 to 11/30/25 600,000 ​ $ 31.41 12/1/25 to 12/31/25 — ​ $ — Total 1,150,000 ​ ​ ​ ​ Item 6. [Reserved]. 62 Table of Contents