ABTECT Phase 3 Topline Readout – Analyst and Investor Webcast July 22nd, 2025 Agenda 2 3 This presentation contains information pertaining to Abivax SA ("Abivax," the "Company," "we," "our" or "us"). Joseph B Kirsner Professor In Medicine Chief, Section of Gastroenterology, Hepatology and Nutrition Director, Inflammatory Bowel Disease Center Forward Looking Statements David Rubin, MD David T. Rubin, MD, is a renowned gastroenterologist whose work is focused on new clinical trial designs, novel measures and ...