Commom Shares Preferred Shares Fiscal Year Annual General Meeting (AGO) Payment Beggining Immune / Exempt Shareholders Taxable Shareholders Immune / Exempt Shareholders Taxable Shareholders 1997 Dividends Monetarily Restated by the TR (1) Total 3/24/1998 5/22/1998 0.17400 0.00594   0.17994 0.17400 0.00594   0.17994 0.60000 0.02050   0.62050 0.60000 0.02050   0.62050 (1) Monetarily restated by the SELIC untill the initial date for payment. Values paid in reais (R$)