Notice to the Market WEG S.A. A Publicly Listed Company NIRE nº 42.300.012.203 CNPJ/MF: nº 84.429.695/0001-11 CHANGE OF INDEPENDENT AUDITOR INSTRUCTION CVM Nº 308/99 WEG S.A. (“WEG” or “Company”), in compliance with the Article 31 of Instruction CVM nº 308/99, which mandates the rotation of auditors every five years, hereby informs its shareholders and the general market that the Board of Directors approved KPMG Auditores Independentes (“KPMG”) as the provider of independent audit services for the financial statements for the year ending in December 31st, 2013. KPMG will start its activities from the review of quarterly report (ITR) of the first quarter of 2013 onwards. We note that we have obtained the proper consent from Ernst & Young Terco Auditores Independentes, the Company’s current external independent auditor, for the afore mentioned change. Jaraguá do Sul (SC), March 01, 2013 Laurence Beltrão Gomes Finance and Investor Relations Officer Page 1 of 1