$XEL SEC Filings

Filing Filed On
S-4/A 29 Oct 2007
AMENDMENT NO. 2 TO FORM S-4 04 Apr 2002
AMENDMENT NO. 2 TO FORM S-4 04 Apr 2002
AMENDMENT NO. 1 TO FORM S-4 03 Apr 2002
AMENDMENT #1 TO FORM S-4 19 May 1999
S-4/A 22 Apr 1998