Exhibit 99.1 Walgreens Boots Alliance Reports Fiscal 2024 Third Quarter Results Lowering Guidance in Continued Challenging Environment; Provides Strategic Update Third quarter financial highlights • Third quarter earnings per share (EPS)* was $0.40 compared to earnings per share of$0.14 in the year-ago quarter which included a non-cash impairment of pharmacy license intangible assets in Boots UK • Adjusted EPS** was $0.63, down 36.6 percent on a constant currency basis compared to the year-ago quarter, inc ...