$XEL SEC Filings

Filing Filed On
PRIMARY DOCUMENT 05 Mar 2008
PRIMARY DOCUMENT 05 Mar 2008
PRIMARY DOCUMENT 22 Feb 2008
PRIMARY DOCUMENT 22 Feb 2008
PRIMARY DOCUMENT 22 Feb 2008
PRIMARY DOCUMENT 22 Feb 2008
PRIMARY DOCUMENT 22 Feb 2008
PRIMARY DOCUMENT 22 Feb 2008
PRIMARY DOCUMENT 22 Feb 2008
PRIMARY DOCUMENT 22 Feb 2008
PRIMARY DOCUMENT 22 Feb 2008
PRIMARY DOCUMENT 22 Feb 2008
PRIMARY DOCUMENT 22 Feb 2008
PRIMARY DOCUMENT 22 Feb 2008
PRIMARY DOCUMENT 22 Feb 2008
PRIMARY DOCUMENT 22 Feb 2008
PRIMARY DOCUMENT 19 Feb 2008
PRIMARY DOCUMENT 01 Feb 2008
PRIMARY DOCUMENT 17 Jan 2008
PRIMARY DOCUMENT 04 Jan 2008