1. The events, facts, decisions and agreements that may affect an issuer and its business, as well as the companies in its economic group.
    _

  2. Information that may directly or significantly affect pricing, supply or trading of securities registered in the Public Registry of Securities of Peru (RPMV)
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  3. Generally, information necessary for investors to make an opinion on the company's implicit risk, financial situation and operating profit and loss, as well as issued securities.

Material Events and Facts 

Document

Date

Information requested by CONASEV Aug 29 2008
Presentation: Aug 29 2008
 

(to see complete presentation)

  
RB 028 Aug 28 2008
Information requested by CONASEV Aug 28 2008
Consolidated Quarterly Financial Statements as of 30.06.2008 Aug 14 2008
Shares and Bonds Risk Rating as of 31.03.08 Aug 12 2008
Contracting of Internal Aiditing for Atacocha Group Jul 23 2008
Individual Quarterly Financial Statements as of 30.06.2008 Jul 23 2008
RB 024 Jun 27 2008
Payment schedule Second Bonds Issuance Jun 26 2008
Payment schedule First Bonds Issuance Jun 26 2008
Libor rate applied to Second Issuance of Series A bonds Jun 24 2008
Presentation: Jun 06 2008
  (to see complete presentation)  
Information requested by Lima Stock Exchange Jun 04 2008
Shares and Bonds Risk Rating as of 31.12.07 May 30 2008
Approval of Payment of Dividends N° 164 May 27 2008
Consolidated Quarterly Financial Statements as of 31.03.2008 May 19 2008
Individual Quarterly Financial Statements as of 31.03.2008 Apr 30 2008
Shares and Bonds Risk Rating as of 31.12.07 Apr 30 2008
RB 015 Apr 10 2008
RB 014 Apr 09 2008
RB 013 Apr 09 2008
RB 012 Apr 03 2008
RB 011 Apr 02 2008
RB 010 Mar 24 2008
RB 009 Feb 29 2008
RB 008 Feb 28 2008
Shares and Bonds Risk Rating as of 30.09.07 Feb 20 2008
RB 006 Feb 13 2008
Shares and Bonds Risk Rating as of 30.06.07 Feb 08 2008
Consolidated Quarterly Financial Statements as of 31.12.2007 Jan 30 2008
Individual Quarterly Financial Statements as of 31.12.2007 Jan 30 2008
Shares and Bonds Risk Rating as of 30.06.07 Jan 30 2008
Shares and Bonds Risk Rating as of 30.06.07 Jan 30 2008
Call for Annual Shareholders' Meeting Jan 30 2008
RB 001 Jan 15 2008
 
Material Events and Facts 2007