The First Trust Indxx NextG ETF changed its investment objectives to replicate, to the extent possible, the performance of an index of U.S. companies that have devoted or have committed to devote, material resources to the research, development and application of fifth generation and next generation digital cellular technologies as they emerge, initially the Indxx 5G and NextG Thematic Index. *On February 17, 2021, the First Trust AlphaDEX U.S. Energy Sector Index ETF changed its investment objectives to seek to replicate, to the extent possible, the performance of an index of U.S. companies that have devoted or have committed to devote, material resources to the research, development and application of fifth generation and next generation digital cellular technologies as they emerge, initially the Indxx 5G and NextG Thematic Index.