X0202 SCHEDULE 13G 0001167557 XXXXXXXX LIVE Common Stock, par value $0.01 per share 06/15/2026 0000827187 Sleep Number Corp 83125X103 1001 THIRD AVENUE SOUTH MINNEAPOLIS MN 55404 Rule 13d-1(c) AQR Capital Management, LLC X1 0 1755148 0 1755148 1755148 N 7.61 IA AQR Capital Management Holdings, LLC X1 0 1755148 0 1755148 1755148 N 7.61 HC AQR Capital Management II, LLC X1 0 1187594 0 1187594 1187594 N 5.15 HC The shares reported herein are held directly by one or more investment funds for which AQR Capital Management II, LLC serves as managing member. AQR Capital Management II, LLC may be deemed to beneficially own such securities by virtue of its authority with respect to the voting and disposition of such securities. Sleep Number Corp 1001 THIRD AVENUE SOUTH, MINNEAPOLIS, MINNESOTA 55404 AQR Capital Management, LLC AQR Capital Management Holdings, LLC AQR Capital Management II, LLC ONE GREENWICH PLAZA SUITE 130 Greenwich, Connecticut 06830 AQR Capital Management, LLC - UNITED STATES AQR Capital Management Holdings, LLC - UNITED STATES AQR Capital Management II, LLC - UNITED STATES Y 1,755,148 7.61 AQR Capital Management, LLC - 0 AQR Capital Management Holdings, LLC - 0 AQR Capital Management II, LLC - 0 AQR Capital Management, LLC - 1,755,148 AQR Capital Management Holdings, LLC - 1,755,148 AQR Capital Management II, LLC - 1,187,594 AQR Capital Management, LLC - 0 AQR Capital Management Holdings, LLC - 0 AQR Capital Management II, LLC - 0 AQR Capital Management, LLC - 1,755,148 AQR Capital Management Holdings, LLC - 1,755,148 AQR Capital Management II, LLC - 1,187,594 Y Y N See Item 2(a) above. Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. AQR Capital Management Holdings, LLC, AQR Capital Management, LLC, and AQR Capital Management II, LLC hereby agree that this Schedule 13G is filed on behalf of each of the parties. AQR Capital Management, LLC and AQR Capital Management II, LLC are wholly owned subsidiaries of AQR Capital Management Holdings, LLC. AQR Capital Management, LLC Henry Parkin 06/23/2026 AQR Capital Management Holdings, LLC Henry Parkin 06/23/2026 AQR Capital Management II, LLC Henry Parkin 06/23/2026