Share Buyback Transaction Details October 9 – October 15, 2025

Core Viewpoint - Wolters Kluwer has repurchased 379,400 of its own ordinary shares for €41.8 million, as part of a larger share buyback program aimed at repurchasing €1 billion worth of shares in 2025 [2][3]. Share Buyback Program - The share buyback program was announced on February 26, 2025, with a total intended repurchase of €1 billion during the year [3]. - As of the report date, a cumulative total of 6,516,691 shares have been repurchased, amounting to €896.6 million, with an average share price of €137.58 [3]. - A third party has been engaged to execute €363 million of buybacks from July 31, 2025, to November 3, 2025, in compliance with relevant laws and regulations [3]. Treasury Shares and Capital Reduction - Shares repurchased are held as treasury shares and will be used for capital reduction through share cancellation [4]. Company Overview - Wolters Kluwer reported annual revenues of €5.9 billion for 2024 and operates in over 180 countries, employing approximately 21,900 people [5]. - The company is headquartered in Alphen aan den Rijn, the Netherlands, and is listed on Euronext Amsterdam [6].