Exhibit 99.1 UNDER ARMOUR REPORTS SECOND QUARTER FISCAL 2027 RESULTS BALTIMORE, Nov. 6, 2026 – Under Armour, Inc. (NYSE: UAA, UA) today announced unaudited financial results for the second quarter of fiscal 2027, which ended September 30, 2026. Results are reported in accordance with United States Generally Accepted Accounting Principles ("U.S. GAAP"). References to "constant currency" and "adjusted" results are non-GAAP financial measures; reconciliations are provided below. "We delivered against our reven ...