X0508 4 2025-05-28 0000827187 Sleep Number Corp SNBR 0001266620 MENDEZ ANGEL L 1001 THIRD AVENUE SOUTH MINNEAPOLIS MN 55404 1 0 Common Stock 2025-05-28 4 A 0 9776 0 A 22448 D Includes 9,776 restricted stock units that will vest over time. On 5/21/25, 5,457 shares vested from a restricted stock unit award and the reporting person has deferred receipt of the shares. /s/ Angel L. Mendez by Rebecca L. Long, attorney-in-fact 2025-05-30