First Trust Exchange-Traded Fund VIII – FT Vest Emerging Markets Buffer ETF – June is a non-diversified series of First Trust Exchange-Traded Fund VIII that seeks to provide investors with exposure to the price performance of the iShares MSCI Emerging Markets ETF, up to a predetermined upside cap, while seeking to buffer a specified portion of losses over annual target-outcome periods. The fund invests primarily in exchange-traded FLEX Options referencing the iShares MSCI Emerging Markets ETF, which seeks to track the MSCI Emerging Markets Index of large- and mid-capitalization companies in emerging-market countries; it may also hold cash, money-market instruments and short-term investments. Its products and services consist of exchange-traded investment exposure to emerging-market equities; defined-outcome and buffered-return investment strategies; annual June-to-June target outcome periods; capped upside participation; and downside protection designed to absorb the first portion of underlying-ETF losses at the conclusion of each target outcome period. The fund is listed on Cboe BZX Exchange, Inc. under the ticker TJUN and is marketed to retail and institutional investors, financial advisers and other investors seeking a rules-based, options-based emerging-markets allocation with a defined cap and buffer profile. First Trust Advisors L.P. serves as investment adviser, with the fund operating as part of First Trust’s FT Vest Target Outcome ETF platform. The fund was established on June 13, 2025, and First Trust Exchange-Traded Fund VIII is headquartered at 120 East Liberty Drive, Suite 400, Wheaton, Illinois. In its latest annual reset, effective June 22, 2026, the fund commenced a target outcome period ending June 17, 2027, targeting participation in positive price returns of the iShares MSCI Emerging Markets ETF up to a 38.56% gross cap, or 37.62% after fund fees and expenses, while seeking to buffer the first 10% of underlying-ETF losses before fees and expenses, or 9.05% after such fees and expenses; these parameters reset for subsequent annual target outcome periods.