Registry of the increase of quantity of OTEKOE

Date

13/05/2010

Notice Number

10/0552

NOTICE N.º 0552/10

We hereby inform that, on 13^th May, 2010, 7.500.000.000 bonds of Instituto de Gestão da Tesouraria e do Crédito Público, I.P. were registered, which auction took place on , under the code OTEKOE. These bonds are fungible with 771.600.000.000 bonds already issued (total amount in circulation: 779.100.000.000).

INTERBOLSA, 13^th May, 2010