X0306 4 2022-05-24 0000908937 SIRIUS XM HOLDINGS INC. (SIRI) 0001289201 Greenstein Scott Andrew 1221 AVENUE OF THE AMERICAS NEW YORK NY 10020 1 Pres. & Chief Content Officer Common Stock 2022-05-24 4 F 0 821490.0000 6.2300 D 1492799.0000 D Common Stock 2022-05-25 4 A 0 7172.0000 0.0000 A 1499971.0000 D Common Stock 2022-05-26 4 F 0 2871.0000 6.1900 D 1497100.0000 D Common Stock 79264.0000 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 25, 2022, Sirius XM Holdings Inc. ("Sirius XM") paid a cash dividend of $0.0219615 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 6, 2022. 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 surrender of common stock to the Company to cover withholding taxes upon the vesting of restricted stock units received as a result of dividends. /s/Patrick L. Donnelly, attorney in fact 2022-05-26