SCHEDULE 13D/A 0001193125-24-250650 0001045060 XXXXXXXX LIVE 4 Common Stock, $0.01 par value per share 04/07/2025 false 0001334978 18453H106 Clear Channel Outdoor Holdings, Inc.

4830 NORTH LOOP 1604W, SUITE 111 SAN ANTONIO TX 78249

Arturo R. Moreno (602) 667-9500 c/o Moreno Companies, LLC 4455 E. Camelback Road, Suite C140 Phoenix AZ 85018 0001045060 N Arturo R. Moreno PF N X1 57432534 0 57432534 0 57432534 N 11.7 IN The percent reported in row 13 is based on 490,058,313 shares of Common Stock outstanding as of February 19, 2025. Common Stock, $0.01 par value per share Clear Channel Outdoor Holdings, Inc. 4830 NORTH LOOP 1604W, SUITE 111 SAN ANTONIO TX 78249 EXPLANATORY NOTE This Amendment No. 4 ("Amendment No. 4") to Schedule 13D is filed by Mr. Moreno (the "Reporting Person") to amend the Schedule 13D originally filed on behalf of the Reporting Person with the United States Securities and Exchange Commission (the "SEC") on December 5, 2023, as subsequently amended on December 6, 2023, May 20, 2024 and November 4, 2024 (collectively, the "Original Schedule 13D"). Capitalized terms used but not otherwise defined herein shall have the meanings ascribed to them in the Original Schedule 13D. Except as specifically provided herein, this Amendment No. 4 does not modify any of the information previously reported in the Original Schedule 13D. Item 3 of the Original Schedule 13D is hereby amended and supplemented to include the following information: The Reporting Person purchased 5,500,000 shares of Common Stock in open market transactions for an aggregate purchase price of $5,499,990.02, including brokerage commissions. Funding of the purchases of the Common Stock was from Mr. Moreno's personal funds. The information set forth in Item 5 of this Amendment No. 4 is incorporated by reference in its entirety into this Item 3. Item 5 of the Original Schedule 13D is hereby amended and supplemented to include the following information: The information set forth in Item 3 and on the cover pages of this Amendment No. 4 is incorporated by reference in its entirety into this Item 5. The transactions effected by the Reporting Person in respect of the Issuer's Common Stock since the most recent filing of the Reporting Person on the Original Schedule 13D are set forth on Exhibit A. Arturo R. Moreno /s/ Arturo R. Moreno 04/08/2025