X0306 4 2018-08-27 1 0001668397 Medpace Holdings, Inc. MEDP 0001709863 Medpace Limited Partnership EAST WING, TRAFALGAR COURT, LES BANQUES ST. PETER PORT Y7 GY1 3PP GUERNSEY 0 0 1 0 0001709888 Medpace GP Ltd EAST WING, TRAFALGAR COURT, LES BANQUES ST. PETER PORT Y7 GY1 3PP GUERNSEY 0 0 1 0 0001657322 Cinven Capital Management (V) General Partner Ltd EAST WING, TRAFALGAR COURT, LES BANQUES ST. PETER PORT Y7 GY1 3PP GUERNSEY 0 0 1 0 0001677850 Cinven Capital Management (V) Limited Partnership Inc EAST WING, TRAFALGAR COURT, LES BANQUES ST. PETER PORT Y7 GY1 3PP GUERNSEY 0 0 1 0 Common Stock 2018-08-27 4 S 0 5224997 54.75 D 0 I See footnotes The shares of Common Stock reported herein are held of record by Medpace Limited Partnership. Cinven Capital Management (V) General Partner Limited ("Cinven MGP") is the Managing General Partner of Cinven Capital Management (V) Limited Partnership Incorporated ("GPLP"), which is the Managing General Partner of a majority of the stockholders of Medpace GP Limited ("Medpace GP"), which is the general partner of Medpace Limited Partnership. The board of directors of Medpace GP has voting and investment discretion with respect to the shares held of record by Medpace Limited Partnership. Cinven MGP, as Managing General Partner of the Managing General Partner of a majority of the stockholders of Medpace GP, indirectly controls Medpace GP. (Continued from Footnote 1) Decisions of Cinven MGP are taken by its board of directors, which is comprised of Robin Hall, Brian Linden, Hayley Tanguy, John Boothman, Rupert Dorey and William Scott. Each such director disclaims beneficial ownership of the shares reported herein. Medpace Limited Partnership, acting through its general partner, Medpace GP Limited, By: /s/ Belinda Ridout, Director 2018-08-27 Medpace GP Limited, By: /s/ Belinda Ridout, Director 2018-08-27 Cinven Capital Management (V) General Partner Limited By: /s/ Hayley Tanguy, Director 2018-08-27 Cinven Capital Management (V) Limited Partnership Incorporated By: /s/ Hayley Tanguy, Director 2018-08-27