Exhibit 99.1 Press Release Release date: May 3, 2024 Uniti Group Inc. Reports First Quarter 2024 Results Announced Merger with Windstream Creates Premier Insurgent Fiber Provider Updates 2024 Outlook • Net Income of $41.3 Million for the First Quarter • Net Income of$0.16 Per Diluted Common Share for the First Quarter • AFFO Per Diluted Common Share of $0.32 for the First Quarter LITTLE ROCK, Ark., May 3, 2024 (GLOBE NEWSWIRE) – Uniti Group Inc. (“Uniti” or the “Company”) (Nasdaq: UNIT) today announced its ...