$Clear Channel Outdoor Holdings, Inc. Clear Channel Outdoor Holdings, Inc. Class A(CCO)$ 8-K - Current report Filed: 2018-11-21 AccNo: 0001193125-18-331613 Size: 20 KBItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers 网页链接