X0609 4 2026-05-26 0000908937 SIRIUS XM HOLDINGS INC. (SIRI) 0001289201 Greenstein Scott Andrew false 1221 AVENUE OF THE AMERICAS NEW YORK NY 10020 1 Pres. & Chief Content Officer 0 Common Stock 2026-05-26 4 F 0 10137.0000 28.8900 D 40604.0000 D Common Stock 2026-05-27 4 A 0 408.0000 0.0000 A 41012.0000 D Common Stock 2026-05-27 4 F 0 105.0000 29.6300 D 40907.0000 D Common Stock 2026-05-27 4 S 0 20744.0000 29.8286 D 20163.0000 D Common Stock 8989.0000 I By 401(k) Plan Represents the surrender of common stock to the Company to cover withholding taxes upon the vesting of restricted stock units and related dividends. On May 27, 2026, Sirius XM Holdings Inc. ("Sirius XM") paid a cash dividend of $0.27 per share on each share of its outstanding common stock. The dividend was payable to all holders of Sirius XM's common stock on the record date, May 11, 2026. Pursuant to the terms of the agreement governing the outstanding restricted stock units held by the filer, the filer received certain additional restricted stock units as a result of this cash dividend. These additional units are subject to the same conditions regarding vesting and settlement as the underlying restricted stock units to which they relate. Represents the weighted average sales price for the price increments ranging from $29.67 to $29.96. The Reporting Person undertakes to provide, upon request by the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price. Ruth Ziegler, attorney-in-fact 2026-05-28