144 0001311548 XXXXXXXX LIVE 0000318300 Peoples Bancorp Inc. 000-16772 138 Putnam Street Marietta OH 45750 740-373-3155 David F. Dierker Affiliate Common J.P. Morgan Securities LLC

390 Madison Avenue - 6th Floor New York NY 10017

7500 270150 35508377 11/26/2024 Nasdaq Common 09/08/2020 Open market purchase Open market purchase N 2500 09/08/2020 Cash Common 09/09/2020 Open market purchase Open market purchase N 2500 09/09/2020 Cash Common 09/10/2020 Open market purchase Open market purchase N 2500 09/10/2020 Cash N David Dierker

Care of Peoples Bancorp Inc 138 Putnam Street, P.O. Box 738 Marietta OH 45750

Common 09/23/2024 1000 30361.94 David Dierker

Care of Peoples Bancorp Inc 138 Putnam Street, P.O. Box 738 Marietta OH 45750

Common 10/24/2024 1000 30992.31 11/26/2024 /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for David F. Dierker