Envudeucitinib ONWARD1 and ONWARD2 Phase 3 Topline Readout Analyst and Investor Webcast – January 6, 2026 1 Forward-Looking Statements This presentation contains forward looking statements within the meaning of federal securities laws, including the "safe harbor" provisions of the Private Securities Litigation Reform Act of 1995. Such statements are based upon current plans, estimates and expectations of management of Alumis Inc. ("Alumis") in light of historical results and trends, current conditions and p ...