WEG S.A. COMPANHIA ABERTA CNPJ 84.429.695/0001-11 NOTICE TO THE SHAREHOLDER PAYMENT OF INTEREST ON CAPITAL - JSCP We wish to inform our Shareholders that the Board of Directors, at the meeting held on September 21st, 2010, decided upon the payment of the interests on capital, as follows: 1) VALUE a) The total value of the interest on capital to be distributed amounts to R$ 0,055294118 per share, benefiting all shareholders inscribed on September 21st, 2010 in the company records, and after that date will be considered “Ex-Payment of Interest on Capital”. The payment will be effected to the net value of R$ 0,047000000 per share, net of the Withholding Income Tax of 15% (fifteen percent), in accordance to the terms of the Second Paragraph of the Article 9 of the Law No. 9.249/95, except for legal entities shareholders exempted from the referred taxation, and are so identified by the payer bank Bradesco, which will received for the stated amount. b) The interest on capital, according to the terms of the Article 37 of the Social By-Laws and Article No. 9 of the Law No. 9.249/95 are imputed to the compulsory dividends, as determined by the Social ByLaws of the Company, Article 5th. 2) PAYMENT DATE The Payment will be effected from March 16th, 2011 on. 3) PAYMENT TERMS AND LOCAL a) Credit on current bank account indicated by the shareholder to payer bank Bradesco. b) The interest relating to the shares kept on custody at the CBLC – Companhia Brasileira de Liquidação e Custódia (Brazilian Liquidation and Custody Company) will be paid to this company, which will transfer them to the respective shareholders through Depository Agents. c) The other shareholders with duly recorded addresses will receive by post the “AVISO PARA RECEBIMENTO DE PROVENTOS DE AÇÕES ESCRITURAIS” (NOTICE FOR THE RECEIPT OF EARNINGS FROM BOOK-ENTRY STOCKS), and must go to the BRADESCO Branch of their preference with the “AVISO” form and the following documents: - Natural Person: Authenticated copy of the Identity Card and CPF (Tax Payer Card) - Legal entity: Authenticated copy of the CNPJ/MF, consolidated and updated social contract. The social by-law must be updated with the minutes of the meeting where the current has been elected. The managing partners or the director with power of attorney for representing the company must present Authenticated copy of the Identity Card and CPF (Tax Payer Card). When the representation is by proxy, the nominee must present the respective legal representation document and the authenticated copy of the Identity Card and CPF (Tax Payer Card) of the proxy(ies). 4) SUPPLEMENTARY INFORMATION More detailed information may be obtained from the payer bank Bradesco – Departamento de Ações e Custódia (Shares and Custody Department) - Cidade de Deus, Osasco (SP). Tel.: 11 3684-9495 or directly from WEG S.A., Avenida Prefeito Waldemar Grubba, n.º 3.300, CEP 89.256-900, Jaraguá do Sul, SC. Tel.: 47 3276-6973, Fax 47 3276-4193. JARAGUÁ DO SUL (SC), September 21st, 2010 MANAGEMENT