Exhibit 99.1 Sonida Senior Living Announces First Quarter 2024 Results DALLAS, Texas – May 10, 2024 – Sonida Senior Living, Inc. (the “Company,” “we,” “our,” or “us”) (NYSE: SNDA) a leading owner-operator and investor in communities and services for seniors, today announced its results for the first quarter ended March 31, 2024. “We achieved strong across-the-board results during the first quarter of 2024, executing on our key financial and operational priorities with year-over-year occupancy, revenue and c ...