ALTRI, SGPS, S.A. Public Company Head Office: Rua do General Norton de Matos, 68 - R/C, Oporto Share Capital: Euro 25,641,459 Registered at the Commercial Registry Office of Oporto Sole registration and tax number 507 172 086 ANNUAL SUMMARY OF INFORMATION DISCLOSED IN 2010 Under the terms of Article 248-C of the Portuguese Securities Code, Altri, SGPS, S.A. (“Altri”) hereby releases an annual summary of information disclosed or made available to the public by the company as issuer of listed securities, during 2010. The information listed below was made available more thoughtfully in full text on the websites of ALTRI (www.altri.pt), CMVM (www.cmvm.pt) and NYSE Euronext (www.euronext.pt), regarding point 1., and on the Ministry of Justice website (http://publicacoes.mj.pt/), regarding point 2. 1. INFORMATION RELEASED ON THE WEBSITES OF CMVM, NYSE EURONEXT AND ALTRI 1.1. Material Information 05/01/2010 05/01/2010 10/03/2010 10/03/2010 15/04/2010 16/04/2010 04/06/2010 25/08/2010 25/08/2010 03/11/2010 03/11/2010 1.2. 1.2.1. Financial Information Annual 30/04/2010 30/04/2010 07/05/2010 18/05/2010 31/05/2010 31/05/2010 1.2.2. Altri, SGPS, S.A. announces reaching record production in 2009 (Portuguese version) Altri, SGPS, S.A. announces reaching record production in 2009 (English version) Altri, SGPS, S.A. announces 2009 financial results (Portuguese version) Altri, SGPS, S.A. announces 2009 financial results (English version) Altri, SGPS, S.A. announces presentation to the media Altri, SGPS, S.A. issues supplementary information to yesterday's communication Altri, SGPS, S.A. announces steps being taken to register the amendments to the Memorandum and Articles of Association approved at the Annual General Meeting held on 17th May 2010 Altri, SGPS, S.A. announces earnings for 1H2010 (Portuguese version) Altri, SGPS, S.A. announces earnings for 1H2010 (English version) Altri, SGPS, S.A. announces financial results for the 3Q 2010 (Portuguese version) Altri, SGPS, S.A. announces financial results for the 3Q 2010 (English version) Altri, SGPS, S.A. - 2009 Financial year - Individual Financial Statements Altri, SGPS, S.A. - 2009 Financial year - Consolidated Financial Statements Altri, SGPS, S.A. announces addendum to the 2009 Report and Accounts Altri, SGPS, S.A. announces resolutions passed during the Annual General Meeting Altri, SGPS, S.A. - 2009 Financial year - Consolidated Financial Statements (Final version) Altri, SGPS. S.A. - 2009 Financial year - Individual Financial Statements (Final version) Half-Yearly 31/08/2010 31/08/2010 Altri, SGPS, S.A. - 1H2010 (Portuguese version) Altri, SGPS, S.A. - 1H2010 (English version) 1.2.3. Quarterly 05/05/2010 05/05/2010 31/05/2010 31/05/2010 29/11/2010 29/11/2010 1.3. Notice of Meeting 14/04/2010 14/04/2010 1.4. 1.4.1. 15/10/2010 22/10/2010 05/11/2010 21/12/2010 1.4.2. Altri, SGPS, S.A. announces notice convening the Shareholders General Meeting Altri, SGPS, S.A. announces amendments to the Articles of Association, to be proposed by the Board of Directors to the AGM Holdings in Public Companies Qualifying Holdings and Shareholders’ Agreements 07/01/2010 07/01/2010 01/02/2010 08/02/2010 08/02/2010 15/03/2010 19/03/2010 29/03/2010 01/04/2010 16/04/2010 11/05/2010 06/10/2010 15/10/2010 Altri, SGPS, S.A. announces qualifying holding by Bestiver Bolsa FI Altri, SGPS, S.A. announces qualifying holding by Bestiver Gestión Altri, SGPS, S.A. announces qualifying holdings of UBS AG, Zurich and Basel Altri, SGPS, S.A. announces notice received from Promendo - Promoções Empresariais SA Altri, SGPS, S.A. announces qualifying holdings by Pictet Asset Management Altri, SGPS, S.A. announces qualifying holding by Bestinver Gestión Altri, SGPS, S.A. announces qualifying holding by J.P. Morgan Altri, SGPS, S.A. announces qualifying holding by Pictet Asset Management Altri, SGPS, S.A. announces qualifying holding by J.P. Morgan Altri, SGPS, S.A. announces qualifying holding by J.P. Morgan Altri, SGPS, S.A. announces qualifying holding by J.P. Morgan Altri, SGPS, S.A. announces qualifying holding by Bestinver Gestión Altri, SGPS, S.A. announces qualifying holdings of Norges Bank (The Central Bank of Norway) Altri, SGPS, S.A. announces qualifying holdings of Norges Bank (The Central Bank of Norway) Altri, SGPS, S.A. announces qualifying holdings of Santander Asset Management Altri, SGPS, S.A. announces qualifying holdings of Santander Asset Management Altri, SGPS, S.A. announces qualifying holdings of Credit Suisse AG Management Transactions 12/11/2010 2. Altri, SGPS, S.A. announces 1st Quarter 2010 Accounts (Portuguese version) Altri, SGPS, S.A. announces 1st Quarter 2010 Accounts (English version) Altri, SGPS, S.A. - 2009 announces Financial Statements for the 1st Quarter 2010 (Final version) (Portuguese version) Altri, SGPS, S.A. - 2009 announces Financial Statements for the 1st Quarter 2010 (Final version) (English version) Altri, SGPS, S.A. announces accounts for the 3rd Quarter 2010 (Portuguese version) Altri, SGPS, S.A. announces accounts for the 3rd Quarter 2010 (English version) Altri, SGPS, S.A. announces management transactions INFORMATION RELEASED ON THE MINISTRY OF JUSTICE WEBSITE 13/04/2010 15/04/2010 21/07/2010 21/07/2010 Altri, SGPS, S.A. announces notice convening the Shareholders General Meeting Altri, SGPS, S.A. announces notice convening the Shareholders General Meeting amendment Altri, SGPS, S.A. - 2009 Financial year - Individual Financial Statements Altri, SGPS, S.A. - 2009 Financial year - Consolidated Financial Statements