PURCHASE AGREEMENT BY AND AMONG, PRESTACIONES FINMART, S.A.P.I. DE C.V., SOFOM, E.N.R., CHANGE CAPITAL INTERNATIONAL HOLDINGS, B.V., THE MINORITY HOLDERS PARTY HERETO, ALPHA HOLDING, S.A. DE C.V., CLARUM CAPITAL, L.P. AND EZCORP, INC. July 1, 2016