$DUK SEC Filings

Filing Filed On
FWP 16 Nov 2015
FWP 01 Apr 2014
FWP 08 Oct 2013
FWP 10 Jun 2013
FWP 15 Mar 2013
FWP 09 Jan 2013
FWP 13 Aug 2012
FREE WRITING PROSPECTUS 11 Apr 2012
FWP 14 Nov 2011
FWP 22 Aug 2011
FWP PREMIERNOTES 22 Jun 2011
PREMIERNOTES EMPLOYEE PRESENTATION 11 Apr 2011
RETIREE LETTER 04 Apr 2011
EMPLOYEE LETTER 04 Apr 2011
INTERNAL ANNOUNCEMENT 04 Apr 2011
PRESS RELEASE 04 Apr 2011
EMAIL TO RETIREES 04 Apr 2011
GENERIC INVESTOR LETTER 04 Apr 2011
WELCOME KIT 04 Apr 2011
ENROLLMENT KIT 04 Apr 2011