$NFG SEC Filings

Filing Filed On
424B5 11 Aug 2023
424B5 15 May 2023
FORM 424B5 09 Feb 2021
FORM 424B5 11 Aug 2020
FORM 424B5 28 May 2020
FORM 424B5 19 May 2020
424B5 09 Aug 2018
424B5 08 Aug 2018
FORM 424B5 19 Sep 2017
FORM 424B5 18 Sep 2017
424B5 23 Jun 2015
424B5 22 Jun 2015
424B5 13 Feb 2013
FORM 424B5 12 Feb 2013
PROSPECTUS SUPPLEMENT 13 Feb 2003
PRELIM. PROSPECTUS SUPPLEMENT & PROSPECTUS 12 Feb 2003
PROSPECTUS SUPPLEMENT AND PROSPECTUS 13 Sep 2002
PROSPECTUS SUPPLEMENT AND PROSPECTUS 10 Sep 2002
PROSPECTUS SUPPLEMENT 15 Oct 1999
PRICING SUPPLEMENT NO. 1 08 Aug 1997