Relevant Facts and

2013 Efficiency Plan. (Text in Spanish)
21 December 2012

Press release 2013 Efficiency Plan. (Text in Spanish)
19 December 2012

Relevant Fact Efficiency plan. (Text in Spanish)
19 December 2012

Efficiency Plan presentation to Analysts. (Text in Spanish)
19 December 2012

Conference Call 1Q12 Results. (Text in Spanish)
15 November 2012

Conference Call 3Q12 Results. (Text in Spanish)
26 July 2012

Liquidity Contracts and Counterparty 2Q12. (Text in Spanish)
4 July 2012

Announcement and General Shareholders' Meeting Resolutions. (Text in Spanish)
29 June 2012

Others on business performance and financial information. (Text in Spanish)
28 June 2012

Announcement and General Shareholders' Meeting Resolutions and General Assembly. (Text in Spanish)
26 June 2012

Liquidity Contracts and Counterparty 2Q12. (Text in Spanish)
22 June 2012

Composition of other management and control bodies. (Text in Spanish)
12 June 2012

Announcement and General Shareholders' Meeting Resolutions. (Text in Spanish)
21 May 2012

Conference Call 9M12 Results. (Text in Spanish)
10 May 2012

Others on Corporate Transactions. (Text in Spanish)
10 May 2012

Composition of the Board of Directors. (Text in Spanish)
3 May 2012

Announcement and General Shareholders' Meeting Resolutions. (Text in Spanish)
26 April 2012

Announcement and General Shareholders' Meeting Resolutions and General Assembly. (Text in Spanish)
23 April 2012

Notice of the exercise of the right to grouping. (Text in Spanish)
23 April 2012

Composition of other management and control bodies. (Text in Spanish)
12 April 2012

Appointment of the new Chairman. (Text in Spanish)
23 March 2012

The company provides information about the calling of the Extraordinary General Meeting of Shareholders. (Text in Spanish)
23 March 2012

Announcement of Extraordinary General Meeting. (Text in Spanish)
22 March 2012

Conference Call 2011 Results. (Text in Spanish)
27 February 2012

Notification of Extraordinary Shareholder Meeting. (Text in Spanish)
27 February 2012

Composition of other management and control bodies. (Text in Spanish)
31 January 2012