The Grayscale Sui Staking ETF (GSUI) is an exchange-traded product that is not registered under the Investment Company Act of 1940, meaning it does not adhere to the same regulations and protections as registered ETFs and mutual funds. Investors in GSUI face significant risks, including the potential loss of their entire investment, and should be aware that the fund is not a direct investment in SUI. Prospective investors are advised to read the prospectus carefully before investing. Foreside Fund Services, LLC serves as the marketing agent for the fund.