Conversion into definitive securities of SONAOM--R to SONAOM

NOTICE N.º 0583/10

We hereby inform that the bonds representing the debenture loan "Sonae S.G.P.S./2010 - 2015", of SONAE - S.G.P.S., S.A., registered under the code SONAOM--R, took on 19^th May, 2010, the code SONAOM.

INTERBOLSA, 19^th May, 2010