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NATIONAL FUEL GAS CO — 10-K Filings

31 10-K filings on record

This page lists all 10-K filings submitted to the SEC by NATIONAL FUEL GAS CO (NFG), sorted by most recent first. Each row links to the full filing on EdgarLookup. NATIONAL FUEL GAS CO has filed 31 10-K documents with the SEC since 2016. To view all SEC filings by NATIONAL FUEL GAS CO, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-Q 10-Q/A 11-K 11-K/A 144 15-12B 25-NSE 3 3/A 35-CERT 35-CERT/A 4 4/A 424B2 424B3 424B5 424B7 5 8-A12B 8-A12B/A 8-K 8-K/A ARS AW CORRESP D DEF 14A DEFA14A DEFC14A DEFR14A DEFS14A DFAN14A EFFECT FWP NO ACT POS AMC PRE 14A PREC14A PRER14A PRES14A RW S-3 S-3/A S-3ASR S-3D S-4 S-4/A S-8 SC 13D SC 13D/A SC 13G SC 13G/A SC 14N SCHEDULE 13G/A SD SE U-1 U-1/A U-12-IB U-57 U-6B-2 U-6B-2/A U-9C-3 U-9C-3/A U5S U5S/A UPLOAD
Form Description Accession Number Filed Period
10-K 10-K 0000070145-25-000039 Nov 21, 2025 Sep 30, 2025
10-K 10-K 0000070145-24-000036 Nov 22, 2024 Sep 30, 2024
10-K 10-K 0000070145-23-000040 Nov 17, 2023 Sep 30, 2023
10-K 10-K 0000070145-22-000034 Nov 18, 2022 Sep 30, 2022
10-K 10-K 0000070145-21-000030 Nov 19, 2021 Sep 30, 2021
10-K 10-K 0000070145-20-000032 Nov 20, 2020 Sep 30, 2020
10-K 10-K 0000070145-19-000030 Nov 15, 2019 Sep 30, 2019
10-K 10-K 0000070145-18-000022 Nov 16, 2018 Sep 30, 2018
10-K 10-K 0000070145-17-000054 Nov 17, 2017 Sep 30, 2017
10-K 10-K 0000070145-16-000173 Nov 18, 2016 Sep 30, 2016
10-K 10-K 0000070145-15-000066 Nov 20, 2015 Sep 30, 2015
10-K 10-K 0000070145-14-000095 Nov 21, 2014 Sep 30, 2014
10-K 10-K 0001193125-13-451068 Nov 22, 2013 Sep 30, 2013
10-K 10-K 0001193125-12-478803 Nov 21, 2012 Sep 30, 2012
10-K FORM 10-K 0001193125-11-321222 Nov 23, 2011 Sep 30, 2011
10-K FORM 10-K 0000950123-10-108604 Nov 24, 2010 Sep 30, 2010
10-K FORM 10-K 0000950123-09-066226 Nov 25, 2009 Sep 30, 2009
10-K FORM 10-K 0000950152-08-009791 Nov 26, 2008 Sep 30, 2008
10-K NATIONAL FUEL GAS COMPANY 10-K 0000950152-07-009346 Nov 29, 2007 Sep 30, 2007
10-K NATIONAL FUEL GAS COMPANY 10-K 0000950152-06-009990 Dec 8, 2006 Sep 30, 2006
10-K FORM 10-K 0000950152-05-009904 Dec 12, 2005 Sep 30, 2005
10-K NATIONAL FUEL GAS COMPANY 10-K/FISCAL YEAR END 9-30-04 0000950152-04-008951 Dec 14, 2004 Sep 30, 2004
10-K FORM 10-K FOR PERIOD 9/30/03 0000070145-03-000112 Dec 29, 2003 Sep 30, 2003
10-K FORM 10-K YEAR ENDING SEPTEMBER 30, 2002 0000070145-02-000097 Dec 16, 2002 Sep 30, 2002
10-K NFGC FORM 10-K DATED 9/30/2001 0000070145-01-500105 Dec 17, 2001 Sep 30, 2001
10-K NATIONAL FUEL GAS COMPANY'S 10-K 0000070145-00-000049 Dec 15, 2000 Sep 30, 2000
10-K NATIONAL FUEL GAS COMPANY 10-K 0000070145-99-000100 Dec 21, 1999 Sep 30, 1999
10-K — 0000070145-98-000104 Dec 21, 1998 Sep 30, 1998
10-K — 0000070145-97-000072 Dec 23, 1997 Sep 30, 1997
10-K — 0000070145-95-000086 Dec 20, 1995 Sep 30, 1995
10-K — 0000070145-94-000086 Dec 22, 1994 Sep 30, 1994