DANIEL VALENTE DANTAS, DORIO FERMAN, OPPORTUNITY FUND, OPPORTUNITY GESTAO DE INVESTIMENTOS E RECURSOS LTDA, OPPORTUNITY DISTRIBUIDORA DE TITULOS E VALORES MOBILIARIOS LTDA, OPPORTUNITY HDF PARTICIPACOES S.A., FKA BANCO OPPORTUNITY S.A., OPPORTUNITY ASSET MANAGEMENT INC., OPPORTUNITY ASSET MANAGEMENT LTDA., OPPORTUNITY ASSET ADMINISTRADORA DE RECURSOS DE TERCEIROS LTDA, OPPORTUNITY GESTORA DE RECURSOS LTDA., OPPORTUNITY LOGICA RIO CONSULTORIA E PARTICIPACOES LTDA., FKA OPPORTUNITY LOGICA RIO GESTORA DE RECURSOS LTDA., OPPORTUNITY EQUITY PARTNERS ADMINISTRADORA DE RECURSOS LTDA., OPP I FUNDO DE INVESTIMENTO EM ACOES INVESTIMENTO NO EXTERIOR, LUXOR FUNDO DE INVESTIMENTO MULTIMERCADO, INTERNATIONAL MARKET INVESTMENTS N.V., Plaintiffs-Appellants,
v.
CITIGROUP, INC., BANCO CITIBANK S/A, INTERNATIONAL EQUITY INVESTMENTS, INC., CITIGROUP VENTURE CAPITAL INTERNATIONAL BRAZIL, L.P., CITIGROUP VENTURE CAPITAL INTERNATIONAL BRAZIL, LLC, CITIBANK N.A., Defendants-Appellees.