Exhibit 99.1 Company Press Release May 16, 2024 Flowers Foods (NYSE: FLO) FLOWERS FOODS, INC. REPORTS FIRST QUARTER 2024 RESULTS THOMASVILLE, Ga. – Flowers Foods, Inc. (NYSE: FLO) today reported financial results for the company's 16-week first quarter ended April 20, 2024. First Quarter Summary: Chairman and CEO Remarks: "Our solid first quarter results highlight the increasing effectiveness of our portfolio strategy and investments in marketing and innovation," said Ryals McMullian, chairman and CEO of Fl ...