IPSEN - Buy-back programme - Art 5 of MAR - Week 37 - 2025

Summary of Key Points Core Viewpoint - The document outlines the share buy-back transactions conducted by IPSEN from September 8th to September 12th, 2025, detailing the daily volumes, average purchase prices, and the markets where the transactions occurred [1]. Group 1: Transaction Details - On September 8, 2025, IPSEN purchased a total of 4,600 shares across various markets at an average price ranging from €118.30 to €118.91 [1]. - On September 9, 2025, the company acquired another 4,600 shares, with average prices between €118.80 and €118.90 [1]. - On September 10, 2025, a total of 4,444 shares were bought, with average prices from €118.40 to €118.97 [1]. - On September 11, 2025, IPSEN purchased 4,440 shares, with average prices ranging from €119.50 to €119.80 [1]. - On September 12, 2025, the company completed the week with 4,399 shares bought, at average prices from €119.40 to €119.57 [1]. Group 2: Overall Summary - The total volume of shares bought by IPSEN during this period was 22,483 shares, with a weighted average purchase price of €119.09 [1].