Registry of the increase of quantity of OTEGOE

NOTICE N.º 0535/12

We hereby inform that, on 24^th April, 2012, 900.000.000 bonds of Instituto de Gestão da Tesouraria e do Crédito Público, I.P. were registered, which auction took place on , under the code OTEGOE. These bonds are fungible with 973.714.026.013 bonds already issued (total amount in circulation: 974.614.026.013).

INTERBOLSA, 24^th April, 2012