$DUK SEC Filings

Filing Filed On
425 05 Apr 2011
425 05 Apr 2011
425 04 Apr 2011
425 25 Mar 2011
425 24 Mar 2011
425 21 Mar 2011
425 16 Mar 2011
425 09 Mar 2011
425 07 Mar 2011
425 07 Mar 2011
425 02 Mar 2011
425 24 Feb 2011
425 24 Feb 2011
425 23 Feb 2011
425 18 Feb 2011
425 18 Feb 2011
425 17 Feb 2011
425 09 Feb 2011
425 26 Jan 2011
425 24 Jan 2011