Share Buyback Transaction Details August 28 – September 3, 2025

Core Viewpoint - Wolters Kluwer has repurchased 158,600 ordinary shares for €17.0 million, part of a larger share buyback program aimed at repurchasing up to €1 billion in 2025 [1][2]. Share Buyback Program - The share buyback program was announced on February 26, 2025, with a total of €1 billion planned for the year [2]. - As of the report date, a cumulative total of 4,855,691 shares have been repurchased, amounting to €710.5 million, with an average share price of €146.31 [2]. - A third party has been engaged to execute €175 million of buybacks from July 31, 2025, to November 3, 2025, in compliance with relevant laws [2]. Treasury Shares and Capital Reduction - Shares repurchased are held as treasury shares and will be used for capital reduction through share cancellation [3]. Company Overview - Wolters Kluwer reported annual revenues of €5.9 billion for 2024 and operates in over 40 countries, employing approximately 21,900 people [4]. - The company is headquartered in Alphen aan den Rijn, the Netherlands, and serves customers in over 180 countries [4]. Stock Information - Wolters Kluwer shares are listed on Euronext Amsterdam (WKL) and included in major indices such as AEX, Euro Stoxx 50, and Euronext 100 [5].