Payment of interest on the Coupon nr 13 of "Obrigações Semapa 98" – Net value of EUR 0.00013260 per bond and partial amortization in the value of EUR 0.00010608 per bond

Payment of interest on the Coupon nr 12 of "Obrigações Semapa 98" – Net value of EUR 0.00009592 per bond and partial amortization in the value of EUR 0.00200000 per bond