$XEL SEC Filings

Filing Filed On
PRIMARY DOCUMENT 01 Jul 2008
PRIMARY DOCUMENT 01 Jul 2008
PRIMARY DOCUMENT 01 Jul 2008
PRIMARY DOCUMENT 01 Jul 2008
11-K 30 Jun 2008
11-K 30 Jun 2008
PRIMARY DOCUMENT 17 Jun 2008
424B3 16 Jun 2008
8-K 13 Jun 2008
8-K 06 Jun 2008
PRIMARY DOCUMENT 02 Jun 2008
8-K 29 May 2008
PRIMARY DOCUMENT 23 May 2008
PRIMARY DOCUMENT 23 May 2008
PRIMARY DOCUMENT 23 May 2008
PRIMARY DOCUMENT 23 May 2008
PRIMARY DOCUMENT 23 May 2008
PRIMARY DOCUMENT 23 May 2008
PRIMARY DOCUMENT 23 May 2008
PRIMARY DOCUMENT 23 May 2008