Page 1

( Mark One ) ☑ ☐ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 FORM 10 - Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30 , 2021 TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM ΤΟ Commission File Number 001-32663 CLEAR CHANNEL OUTDOOR HOLDINGS , INC . ( Exact name of registrant as specified in its charter ) Clear Channel Outdoor Delaware ( State or other jurisdiction of incorporation or organization ) 4830 North Loop 1604 West , Suite 111 San Antonio , Texas ( Address of principal executive offices ) 88-0318078 ( I.R.S. Employer Identification No. ) 78249 ( Zip Code ) Title of Each Class ( 210 ) 547-8800 ( Registrant's telephone number , including area code ) Securities registered pursuant to Section 12 ( b ) of the Act : Common Stock , $ 0.01 par value per share Preferred Stock Purchase Rights Trading Symbol ( s ) CCO Name of Exchange on Which Registered New York Stock Exchange New York Stock Exchange Indicate by check mark whether the registrant ( 1 ) has filed all reports required to be filed by Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 during the preceding 12 months ( or for such shorter period that the registrant was required to file such reports ) , and ( 2 ) has been subject to such filing requirements for the past 90 days . Yes > No ◎ Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S - T during the preceding 12 months ( or for such shorter period that the registrant was required to submit such files ) . Yes No Indicate by check mark whether the registrant is a large accelerated filer , an accelerated filer , a non - accelerated filer , a smaller reporting company , or an emerging growth company . See the definitions of “ large accelerated filer , " " accelerated filer , ” “ smaller reporting company " and " emerging growth company ” in Rule 12b - 2 of the Exchange Large accelerated filer Accelerated filer > Non - accelerated filer Smaller reporting company Emerging growth company □ Act . If an emerging growth company , indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13 ( a ) of the Exchange Act . Indicate by check mark whether the registrant is a shell company ( as defined in Rule 12b - 2 of the Exchange Act ) . Yes □ No ☑ Indicate by check mark whether the registrant has filed all documents and reports required to be filed by Sections 12 , 13 or 15 ( d ) of the Securities Exchange Act of 1934 subsequent to the distribution of securities under a plan confirmed by a court . Yes > No □ Indicate the number of shares outstanding of each of the issuer's classes of common stock , as of the latest practicable date . Class Common Stock , $ 0.01 par value per share Outstanding at November 4 , 2021 470,703,669