144 0001622058 XXXXXXXX LIVE 0001668397 Medpace Holdings, Inc. 001-37856 5375 Medpace Way Cincinnati OH 45227 513-579-9911 August J. Troendle Chairman Common UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

307959 184775400 27911655 07/27/2026 NASDAQ Common 03/07/2025 NQ stock options Issuer N 307959 03/07/2025 Cash Y August J. Troendle is the Trustee for The August J. Troendle Revocable Trust and Chairman of Medpace Holdings, Inc. 07/27/2026 /s/Mijo Suric, for UBS Financial Services Inc, as attorney-in-fact for August J. Troendle