NATIONAL FUEL GAS CO — All Filings
1,000 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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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 |
|---|---|---|---|---|
| 4 | PRIMARY DOCUMENT | 0001209940-25-000007 | Nov 12, 2025 | Nov 10, 2025 |
| 8-K | 8-K | 0000070145-25-000034 | Nov 6, 2025 | Nov 5, 2025 |
| 8-K | 8-K | 0001193125-25-269656 | Nov 6, 2025 | — |
| 8-K | 8-K | 0001193125-25-267141 | Nov 5, 2025 | — |
| 8-K | 8-K | 0001193125-25-245201 | Oct 21, 2025 | Oct 20, 2025 |
| 4 | PRIMARY DOCUMENT | 0001746639-25-000005 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001270691-25-000005 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001587811-25-000006 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001030287-25-000005 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001238180-25-000006 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001214452-25-000005 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001455987-25-000005 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001209940-25-000005 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001198299-25-000005 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001241405-25-000005 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001562180-25-006191 | Sep 12, 2025 | Sep 10, 2025 |
| 4 | PRIMARY DOCUMENT | 0001562180-25-006190 | Sep 12, 2025 | Sep 10, 2025 |
| 4 | PRIMARY DOCUMENT | 0001562180-25-006184 | Sep 12, 2025 | Sep 10, 2025 |
| 4 | PRIMARY DOCUMENT | 0001562180-25-006185 | Sep 12, 2025 | Sep 10, 2025 |
| 4 | PRIMARY DOCUMENT | 0001562180-25-006189 | Sep 12, 2025 | Sep 10, 2025 |
| 4 | PRIMARY DOCUMENT | 0001562180-25-006186 | Sep 12, 2025 | Sep 10, 2025 |
| 4 | PRIMARY DOCUMENT | 0001562180-25-006187 | Sep 12, 2025 | Sep 10, 2025 |
| 4 | PRIMARY DOCUMENT | 0001562180-25-006188 | Sep 12, 2025 | Aug 25, 2025 |
| 8-K | 8-K | 0000070145-25-000027 | Jul 31, 2025 | Jul 30, 2025 |
| 10-Q | 10-Q | 0000070145-25-000030 | Jul 31, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0001193125-25-169337 | Jul 30, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001562180-25-005318 | Jul 3, 2025 | Jul 1, 2025 |
| 3 | PRIMARY DOCUMENT | 0001562180-25-005319 | Jul 3, 2025 | Jul 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001562180-25-005316 | Jul 3, 2025 | Jul 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001562180-25-005310 | Jul 3, 2025 | Jul 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001562180-25-005311 | Jul 3, 2025 | Jul 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001562180-25-005312 | Jul 3, 2025 | Jul 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001562180-25-005313 | Jul 3, 2025 | Jul 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001562180-25-005314 | Jul 3, 2025 | Jul 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001562180-25-005315 | Jul 3, 2025 | Jul 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001562180-25-005309 | Jul 3, 2025 | Jul 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001562180-25-005317 | Jul 3, 2025 | Jul 1, 2025 |
| SD | SD | 0001193125-25-144734 | Jun 23, 2025 | — |
| 8-K | 8-K | 0001193125-25-142824 | Jun 18, 2025 | Jun 13, 2025 |
| 11-K | 11-K | 0000070145-25-000021 | Jun 16, 2025 | Dec 31, 2024 |
| 11-K | 11-K | 0000070145-25-000022 | Jun 16, 2025 | Dec 31, 2024 |
| 8-K | 8-K | 0000070145-25-000012 | May 1, 2025 | Apr 30, 2025 |
| 10-Q | 10-Q | 0000070145-25-000014 | May 1, 2025 | Mar 31, 2025 |
| S-8 | S-8 | 0001193125-25-109970 | May 1, 2025 | — |
| 8-K | 8-K | 0001193125-25-107510 | Apr 30, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001562180-25-002971 | Apr 3, 2025 | Apr 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001562180-25-002973 | Apr 3, 2025 | Apr 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0001562180-25-002975 | Apr 3, 2025 | Apr 1, 2025 |
| 3 | PRIMARY DOCUMENT | 0001562180-25-002977 | Apr 3, 2025 | Apr 1, 2025 |
| 8-K | 8-K | 0001193125-25-072367 | Apr 3, 2025 | Mar 31, 2025 |