Share Buyback Transaction Details September 18 – September 24, 2025

Group 1 - Wolters Kluwer repurchased 345,300 ordinary shares for €39.4 million at an average price of €114.06 from September 18 to September 24, 2025 [1] - The share buyback program, announced on February 26, 2025, aims to repurchase shares worth €1 billion during 2025 [2] - Cumulative shares repurchased to date in 2025 total 5,385,991, with a total consideration of €769.9 million and an average share price of €142.95 [2] Group 2 - 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 [2] - Shares repurchased will be held as treasury shares and used for capital reduction through share cancellation [3] Group 3 - Wolters Kluwer reported annual revenues of €5.9 billion for 2024 and operates in over 40 countries, employing approximately 21,900 people [5] - The company is a global leader in professional information solutions, software, and services across various sectors including healthcare, tax, accounting, and legal [4]