Ipsen - December 2025 - Monthly information relative to the total number of voting rights and shares composing the share capital

Group 1 - The total number of shares composing the share capital as of December 31, 2025, is 83,814,526 [1] - The gross total of voting rights is 132,013,627, while the net total of voting rights is 130,586,129 [1] - There exists a statutory clause that imposes an obligation to declare threshold crossing, which is complementary to the legal thresholds [1] Group 2 - The gross total includes shares with double voting rights and treasury shares, while the net total excludes shares without voting rights [2]