JCDecaux SA

Regulatory Filings • Dec 9, 2025

Disclosure of transactions in own shares

Paris, December 9 th, 2025

The disclosure of transactions in own shares carried out from December 3 th to December 4th , 2025 was sent to the French Financial Markets Authority (AMF) on December 8 th, 2025. This document is made available to the public in accordance with applicable regulations and can be consulted on the company's website at the following address: www.jcdecaux.com. (Investors / Regulated information / Share buyback)

For further information, please contact:

Rémi GRISARD

Head of Investor Relations

Sainte Apolline 78378 PLAISIR

Téléphone : +33 (0)1 30 79 79 93 Email : remi.grisard@jcdecaux.com

Key Figures for JCDecaux

• 2024 revenue : €3,935.3m – H1 2025 revenue: €1,868.3m
• N°1 Out-of-Home Media company worldwide
• A daily audience of 850 million people in more than 80 countries
• 1,091,811 advertising panels worldwide
• Present in 3,894 cities with more than 10,000 inhabitants
• 12,026 employees
• JCDecaux is listed on the Eurolist of Euronext Paris and is part of the SBF 120 and CAC Mid 60 indexes
• JCDecaux's Group carbon reduction trajectory has been approved by the SBTi and the company has joined the Euronext Paris CAC® SBT 1.5° index
• JCDecaux is recognised for its extra-financial performance in the CDP (A), MSCI (AAA), Sustainalytics (11.9), and has achieved Gold Medal status from EcoVadis
• 1 st Out-of-Home Media company to join the RE100
• Leader in self-service bike rental scheme: pioneer in eco-friendly mobility
• N°1 worldwide in street furniture (629,737 advertising panels)
• N°1 worldwide in transport advertising with 157 airports and 257 contracts in metros, buses, trains and tramways (340,848 advertising panels)
• N°1 in Europe for billboards (83,472 advertising panels worldwide)
• N°1 in outdoor advertising in Europe (736,310 advertising panels)
• N°1 in outdoor advertising in Asia-Pacific (178,010 advertising panels)
• N°1 in outdoor advertising in Latin America (89,526 advertising panels)
• N°1 in outdoor advertising in Africa (22,490 advertising panels)
• N°2 in outdoor advertising in the Middle East (20,689 advertising panels)

For more information about JCDecaux, please visit jcdecaux.com. Join us on Twitter, LinkedIn, Facebook, Instagram and YouTube.