$XEL SEC Filings

Filing Filed On
PRIMARY DOCUMENT 15 May 2008
PRIMARY DOCUMENT 02 May 2008
PRIMARY DOCUMENT 18 Apr 2008
PRIMARY DOCUMENT 02 Apr 2008
PRIMARY DOCUMENT 01 Apr 2008
PRIMARY DOCUMENT 01 Apr 2008
PRIMARY DOCUMENT 01 Apr 2008
PRIMARY DOCUMENT 01 Apr 2008
PRIMARY DOCUMENT 31 Mar 2008
PRIMARY DOCUMENT 31 Mar 2008
PRIMARY DOCUMENT 31 Mar 2008
PRIMARY DOCUMENT 31 Mar 2008
PRIMARY DOCUMENT 31 Mar 2008
PRIMARY DOCUMENT 18 Mar 2008
PRIMARY DOCUMENT 05 Mar 2008
PRIMARY DOCUMENT 05 Mar 2008
PRIMARY DOCUMENT 05 Mar 2008
PRIMARY DOCUMENT 05 Mar 2008
PRIMARY DOCUMENT 05 Mar 2008
PRIMARY DOCUMENT 05 Mar 2008