Sofie Van Gijsel Head of Investor Relations Galapagos NV Generaal De Wittelaan L11 A3 2800 Mechelen, Belgium Tel. +1 781 296 1143

Email: ir@glpg.com

Sandra Cauwenberghs Director of Investor Relations Galapagos NV Generaal De Wittelaan L11 A3 2800 Mechelen, Belgium Tel. +32 15 34 29 00

Email: ir@glpg.com

Marieke Vermeersch Head of Corporate Communication Galapagos NV Generaal De Wittelaan L11 A3 2800 Mechelen, Belgium Tel. +32 479 49 06 03

Email: media@glpg.com

Jennifer Wilson Senior Director, Strategic and Therapy Area Communications Lead Galapagos NV Generaal De Wittelaan L11 A3 2800 Mechelen, Belgium Tel. + 44 7444 896759

Email: media@glpg.com