Año: 2013 - 2012 - 2011 - 2010 - 2009 - 2008

Más información en el sitio web de SEC, www.sec.gov

Documento	Descripción	Fecha
6-K	Report of foreign issuer	Dic 20, 2012
6-K	Report of foreign issuer	Dic 3, 2012
6-K	Report of foreign issuer	Nov 15, 2012
6-K	Report of foreign issuer	Nov 07, 2012
6-K	Report of foreign issuer	Nov 07, 2012
6-K	Report of foreign issuer	Oct 29, 2012
UPLOAD	Report of foreign issuer	Oct 23, 2012
CORRESP	Report of foreign issuer	Oct 9, 2012
6-K	Report of foreign issuer	Oct 4, 2012
UPLOAD	Report of foreign issuer	Sept 20, 2012
CORRESP	Report of foreign issuer	Ago 3, 2012
6-K	Report of foreign issuer	Ago 1, 2012
6-K	Report of foreign issuer	Jul 27, 2012
6-K	Report of foreign issuer	Jul 20, 2012
6-K	Report of foreign issuer	Jun 6, 2012
6-K	Report of foreign issuer	Mayo 30, 2012
6-K	Report of foreign issuer	Mayo 30, 2012
6-K	Report of foreign issuer	Mayo 15, 2012
6-K	Report of foreign issuer	Mayo 3, 2012
6-K	Report of foreign issuer	Mayo 1, 2012
20-F	Annual and transition report of foreign private issuers [Sections 13 or 15(d)]	Abr 30, 2012
6-K	Report of foreign issuer	Abr 19, 2012
6-K	Report of foreign issuer	Abr 16, 2012
6-K	Report of foreign issuer	Mar 29, 2012
6-K	Report of foreign issuer	Mar 26, 2012
SC 13D/A	General statement of acquisition of beneficial ownership	Mar 13, 2012
6-K	Report of foreign issuer	Feb 27, 2011
SC 13G/A	Statement of acquisition of beneficial ownership by individuals	Feb 13, 2011