The concentration transaction consists of the acquisition by Lusíadas SGPS, S.A. (“Lusíadas Group”), through its subsidiary Lusíadas Dental, S.A. (“Lusíadas Dental”), of exclusive control over Mariana de Praetere and Alexandra Marques, MD Clínica II – Dental Services, LdA (“MD Clínica”) and MD & GC Dental Prosthesis Laboratory, LdA (“MD Laboratory”) (“Acquired”).