MRV ENGENHARIA E PARTICIPAÇÕES S.A. Corporate Taxpayers' Id. (CNPJ/MF): 08.343.492/0001-20 Company Registry (NIRE) No.: 31.300.023.907 Publicly Held Company NOTICE TO THE MARKET Belo Horizonte, February 12, 2014 — MRV Engenharia e Participações S.A. (BM&FBOVESPA: MRVE3 - ADR OTC: MRVNY) (‘Company’), pursuant to Article 12 of CVM Instruction 358/02, hereby discloses to the market the following communication from its shareholder, JPMorgan Asset Management Holdings Inc. (“JPMAMH”): The participation of the investment funds and accounts under JPMAMH’s management decreased from 24,550,750 to 23,776,420 shares, from 5.08% to 4.98%, respectively, of the total common shares issued by the Company. As a result, it no longer holds a relevant interest in the Company’s total capital stock, as defined by Article 12 of CVM Instruction 358/02. Belo Horizonte, February 12, 2014 Mônica Freitas Guimarães Simão Chief Investor Relations Officer