SEC EDGAR filings, ownership reports, and insider transactions for NATIONAL FUEL GAS CO.
Recent SEC filings for NATIONAL FUEL GAS CO including 10-Q, 8-K, DEFA14A and more.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 29 Jan 2026 | 31 Dec 2025 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 29 Jan 2026 | 28 Jan 2026 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 28 Jan 2026 | 28 Jan 2026 | 001-03880 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 23 Jan 2026 | 001-03880 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 23 Jan 2026 | 12 Mar 2026 | 001-03880 |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 23 Jan 2026 | 30 Sep 2025 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2026 | 02 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2026 | 02 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2026 | 02 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2026 | 02 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2026 | 02 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2026 | 02 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2026 | 02 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2026 | 02 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2026 | 02 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2026 | 02 Jan 2026 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 29 Dec 2025 | 29 Dec 2025 | 001-03880 |
| 424B7 | Open 424B7 document | Open XBRL data | View SEC filing for 424B7 | 424B7 | 29 Dec 2025 | 333-273926 | |
| D | Open D document | View SEC filing for D | 23 Dec 2025 | 021-568032 | ||
| D | Open D document | View SEC filing for D | 23 Dec 2025 | 021-568026 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 15 Dec 2025 | 12 Dec 2025 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 10 Dec 2025 | 04 Dec 2025 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Dec 2025 | 05 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Dec 2025 | 05 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Dec 2025 | 05 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Dec 2025 | 05 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Dec 2025 | 05 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Dec 2025 | 05 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Dec 2025 | 05 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Dec 2025 | 05 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2025 | 04 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2025 | 04 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2025 | 04 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2025 | 04 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2025 | 04 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2025 | 04 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2025 | 04 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2025 | 04 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Dec 2025 | 01 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Dec 2025 | 01 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Dec 2025 | 01 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Dec 2025 | 01 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Dec 2025 | 01 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Dec 2025 | 01 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Dec 2025 | 01 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Dec 2025 | 01 Dec 2025 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 21 Nov 2025 | 30 Sep 2025 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Nov 2025 | 10 Nov 2025 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 Nov 2025 | 06 Nov 2025 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 Nov 2025 | 05 Nov 2025 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 05 Nov 2025 | 05 Nov 2025 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 21 Oct 2025 | 20 Oct 2025 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2025 | 01 Oct 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2025 | 01 Oct 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2025 | 01 Oct 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2025 | 01 Oct 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2025 | 01 Oct 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2025 | 01 Oct 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2025 | 01 Oct 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2025 | 01 Oct 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2025 | 01 Oct 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2025 | 01 Oct 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Sep 2025 | 10 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Sep 2025 | 10 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Sep 2025 | 10 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Sep 2025 | 25 Aug 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Sep 2025 | 10 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Sep 2025 | 10 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Sep 2025 | 10 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Sep 2025 | 10 Sep 2025 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 31 Jul 2025 | 30 Jun 2025 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 31 Jul 2025 | 30 Jul 2025 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 30 Jul 2025 | 30 Jul 2025 | 001-03880 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 03 Jul 2025 | 01 Jul 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2025 | 01 Jul 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2025 | 01 Jul 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2025 | 01 Jul 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2025 | 01 Jul 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2025 | 01 Jul 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2025 | 01 Jul 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2025 | 01 Jul 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2025 | 01 Jul 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2025 | 01 Jul 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2025 | 01 Jul 2025 | |
| SD | Open SD document | Open XBRL data | View SEC filing for SD | SD | 23 Jun 2025 | 001-03880 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 18 Jun 2025 | 13 Jun 2025 | 001-03880 |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K | 16 Jun 2025 | 31 Dec 2024 | 001-03880 |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K | 16 Jun 2025 | 31 Dec 2024 | 001-03880 |
| S-8 | Open S-8 document | Open XBRL data | View SEC filing for S-8 | S-8 | 01 May 2025 | 333-286906 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 01 May 2025 | 31 Mar 2025 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 01 May 2025 | 30 Apr 2025 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 30 Apr 2025 | 30 Apr 2025 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 03 Apr 2025 | 31 Mar 2025 | 001-03880 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 03 Apr 2025 | 01 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2025 | 01 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2025 | 01 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2025 | 01 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2025 | 01 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2025 | 01 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2025 | 01 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2025 | 01 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2025 | 01 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2025 | 01 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2025 | 01 Apr 2025 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 17 Mar 2025 | 13 Mar 2025 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 19 Feb 2025 | 19 Feb 2025 | 001-03880 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 11 Feb 2025 | 01 Feb 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 07 Feb 2025 | 001-03880 | ||
| 424B2 | Open 424B2 document | Open XBRL data | View SEC filing for 424B2 | 424B2 | 06 Feb 2025 | 333-273926 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 04 Feb 2025 | 04 Feb 2025 | 001-03880 |
| FWP | Open FWP document | View SEC filing for FWP | FWP | 04 Feb 2025 | 333-273926 | |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 04 Feb 2025 | 333-273926 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 30 Jan 2025 | 31 Dec 2024 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 30 Jan 2025 | 29 Jan 2025 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 29 Jan 2025 | 29 Jan 2025 | 001-03880 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 24 Jan 2025 | 001-03880 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 24 Jan 2025 | 13 Mar 2025 | 001-03880 |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 24 Jan 2025 | 30 Sep 2024 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2025 | 02 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2025 | 02 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2025 | 02 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2025 | 02 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2025 | 02 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2025 | 02 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2025 | 02 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2025 | 02 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2025 | 02 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2025 | 02 Jan 2025 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 11 Dec 2024 | 05 Dec 2024 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Dec 2024 | 09 Dec 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Dec 2024 | 05 Dec 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Dec 2024 | 05 Dec 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Dec 2024 | 05 Dec 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Dec 2024 | 05 Dec 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Dec 2024 | 05 Dec 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Dec 2024 | 05 Dec 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Dec 2024 | 05 Dec 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Dec 2024 | 05 Dec 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 05 Dec 2024 | 001-03880 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Dec 2024 | 01 Dec 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Dec 2024 | 02 Dec 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Dec 2024 | 01 Dec 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Dec 2024 | 01 Dec 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Dec 2024 | 01 Dec 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Dec 2024 | 01 Dec 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 02 Dec 2024 | 001-03880 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Nov 2024 | 26 Nov 2024 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 22 Nov 2024 | 30 Sep 2024 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 07 Nov 2024 | 06 Nov 2024 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 Nov 2024 | 06 Nov 2024 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 24 Oct 2024 | 21 Oct 2024 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Sep 2024 | 25 Sep 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 25 Sep 2024 | 001-03880 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 09 Sep 2024 | 09 Sep 2024 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Aug 2024 | 14 Aug 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 12 Aug 2024 | 001-03880 | ||
| S-8 | Open S-8 document | Open XBRL data | View SEC filing for S-8 | S-8 | 01 Aug 2024 | 333-281171 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 01 Aug 2024 | 30 Jun 2024 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 01 Aug 2024 | 31 Jul 2024 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 31 Jul 2024 | 31 Jul 2024 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2024 | 01 Jul 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2024 | 01 Jul 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2024 | 01 Jul 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2024 | 01 Jul 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2024 | 01 Jul 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2024 | 01 Jul 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2024 | 01 Jul 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2024 | 01 Jul 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2024 | 01 Jul 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2024 | 01 Jul 2024 | |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K | 26 Jun 2024 | 31 Dec 2023 | 001-03880 |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K | 26 Jun 2024 | 31 Dec 2023 | 001-03880 |
| SD | Open SD document | Open XBRL data | View SEC filing for SD | SD | 25 Jun 2024 | 001-03880 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jun 2024 | 21 Jun 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 20 Jun 2024 | 001-03880 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 02 May 2024 | 31 Mar 2024 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 02 May 2024 | 01 May 2024 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 01 May 2024 | 01 May 2024 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2024 | 01 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2024 | 01 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2024 | 01 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2024 | 01 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2024 | 01 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2024 | 01 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2024 | 01 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2024 | 01 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2024 | 01 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2024 | 01 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Mar 2024 | 27 Mar 2024 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 11 Mar 2024 | 08 Mar 2024 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 14 Feb 2024 | 14 Feb 2024 | 001-03880 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 13 Feb 2024 | 005-37191 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 08 Feb 2024 | 31 Dec 2023 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 08 Feb 2024 | 07 Feb 2024 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 07 Feb 2024 | 07 Feb 2024 | 001-03880 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 25 Jan 2024 | 005-37191 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 22 Jan 2024 | 005-37191 | ||
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 19 Jan 2024 | 001-03880 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 19 Jan 2024 | 08 Mar 2024 | 001-03880 |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 19 Jan 2024 | 30 Sep 2023 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2024 | 02 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2024 | 02 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2024 | 02 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2024 | 02 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2024 | 02 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2024 | 02 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2024 | 02 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2024 | 02 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2024 | 02 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2024 | 02 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jan 2024 | 28 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Dec 2023 | 12 Dec 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 12 Dec 2023 | 06 Dec 2023 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Dec 2023 | 09 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Dec 2023 | 10 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Dec 2023 | 10 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Dec 2023 | 10 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Dec 2023 | 10 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Dec 2023 | 10 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Dec 2023 | 10 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2023 | 06 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2023 | 06 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2023 | 06 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2023 | 06 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2023 | 06 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2023 | 06 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2023 | 06 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2023 | 06 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Dec 2023 | 01 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Dec 2023 | 01 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Dec 2023 | 02 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Dec 2023 | 01 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Dec 2023 | 01 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Dec 2023 | 01 Dec 2023 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 17 Nov 2023 | 30 Sep 2023 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 02 Nov 2023 | 01 Nov 2023 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 01 Nov 2023 | 01 Nov 2023 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Oct 2023 | 02 Oct 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Oct 2023 | 02 Oct 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Oct 2023 | 02 Oct 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Oct 2023 | 02 Oct 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Oct 2023 | 02 Oct 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Oct 2023 | 02 Oct 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Oct 2023 | 02 Oct 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Oct 2023 | 02 Oct 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Oct 2023 | 02 Oct 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Oct 2023 | 02 Oct 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 11 Aug 2023 | 11 Aug 2023 | 001-03880 |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 11 Aug 2023 | 333-273926 | |
| S-8 | Open S-8 document | View SEC filing for S-8 | S-8 | 11 Aug 2023 | 333-273929 | |
| S-3ASR | Open S-3ASR document | View SEC filing for S-3ASR | S-3ASR | 11 Aug 2023 | 333-273926 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 03 Aug 2023 | 30 Jun 2023 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 03 Aug 2023 | 02 Aug 2023 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 02 Aug 2023 | 02 Aug 2023 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2023 | 01 Jul 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2023 | 03 Jul 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2023 | 03 Jul 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2023 | 03 Jul 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2023 | 03 Jul 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2023 | 03 Jul 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2023 | 03 Jul 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2023 | 03 Jul 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2023 | 03 Jul 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2023 | 03 Jul 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2023 | 03 Jul 2023 | |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K | 22 Jun 2023 | 31 Dec 2022 | 001-03880 |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K | 22 Jun 2023 | 31 Dec 2022 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 18 May 2023 | 18 May 2023 | 001-03880 |
| 424B2 | Open 424B2 document | View SEC filing for 424B2 | 424B2 | 16 May 2023 | 333-244352 | |
| FWP | Open FWP document | View SEC filing for FWP | FWP | 15 May 2023 | 333-244352 | |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 15 May 2023 | 333-244352 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 04 May 2023 | 31 Mar 2023 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 04 May 2023 | 03 May 2023 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 03 May 2023 | 03 May 2023 | 001-03880 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 02 May 2023 | 01 May 2023 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 04 Apr 2023 | 01 Apr 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2023 | 03 Apr 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2023 | 03 Apr 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2023 | 03 Apr 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2023 | 03 Apr 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2023 | 03 Apr 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2023 | 03 Apr 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2023 | 03 Apr 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2023 | 03 Apr 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2023 | 03 Apr 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2023 | 03 Apr 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 09 Mar 2023 | 08 Mar 2023 | 001-03880 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 10 Feb 2023 | 005-37191 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 09 Feb 2023 | 005-37191 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 03 Feb 2023 | 31 Dec 2022 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 03 Feb 2023 | 02 Feb 2023 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 02 Feb 2023 | 02 Feb 2023 | 001-03880 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 24 Jan 2023 | 005-37191 | ||
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 20 Jan 2023 | 001-03880 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 20 Jan 2023 | 09 Mar 2023 | 001-03880 |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 20 Jan 2023 | 30 Sep 2022 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2023 | 28 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2023 | 03 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2023 | 03 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2023 | 03 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2023 | 03 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2023 | 03 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2023 | 03 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2023 | 03 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2023 | 03 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2023 | 03 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2023 | 03 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Dec 2022 | 28 Feb 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2022 | 12 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2022 | 09 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2022 | 09 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2022 | 09 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2022 | 09 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2022 | 09 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2022 | 09 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2022 | 09 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2022 | 09 Dec 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 Dec 2022 | 01 Dec 2022 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Dec 2022 | 01 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Dec 2022 | 01 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Dec 2022 | 01 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Dec 2022 | 01 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Dec 2022 | 01 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Dec 2022 | 01 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Dec 2022 | 01 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Dec 2022 | 01 Dec 2022 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 18 Nov 2022 | 30 Sep 2022 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 04 Nov 2022 | 03 Nov 2022 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 03 Nov 2022 | 03 Nov 2022 | 001-03880 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | FILING NATIONAL FUEL GAS COMPANY | 06 Oct 2022 | 005-37191 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2022 | 03 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2022 | 03 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2022 | 03 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2022 | 03 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2022 | 03 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2022 | 03 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2022 | 03 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2022 | 03 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2022 | 03 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2022 | 03 Oct 2022 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 05 Aug 2022 | 30 Jun 2022 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 05 Aug 2022 | 04 Aug 2022 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 04 Aug 2022 | 04 Aug 2022 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2022 | 01 Jul 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 01 Jul 2022 | 30 Jun 2022 | 001-03880 |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K | 27 Jun 2022 | 31 Dec 2021 | 001-03880 |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K | 27 Jun 2022 | 31 Dec 2021 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 17 Jun 2022 | 15 Jun 2022 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 May 2022 | 23 May 2022 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 06 May 2022 | 31 Mar 2022 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 May 2022 | 05 May 2022 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 05 May 2022 | 05 May 2022 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Apr 2022 | 11 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2022 | 01 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2022 | 01 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2022 | 01 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2022 | 01 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2022 | 01 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2022 | 01 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2022 | 01 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2022 | 01 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2022 | 01 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2022 | 01 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Mar 2022 | 28 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Mar 2022 | 28 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Mar 2022 | 23 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Mar 2022 | 14 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Mar 2022 | 14 Mar 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 15 Mar 2022 | 10 Mar 2022 | 001-03880 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | 07 Mar 2022 | 005-37191 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Mar 2022 | 28 Feb 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 28 Feb 2022 | 28 Feb 2022 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Feb 2022 | 14 Feb 2022 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 11 Feb 2022 | 005-37191 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 09 Feb 2022 | 005-37191 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 04 Feb 2022 | 31 Dec 2021 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 04 Feb 2022 | 03 Feb 2022 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 03 Feb 2022 | 03 Feb 2022 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Feb 2022 | 31 Jan 2022 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 01 Feb 2022 | 005-37191 | ||
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 21 Jan 2022 | 001-03880 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 21 Jan 2022 | 10 Mar 2022 | 001-03880 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | FILING NATIONAL FUEL GAS COMPANY | 14 Jan 2022 | 005-37191 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2022 | 03 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2022 | 03 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2022 | 03 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2022 | 03 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2022 | 03 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2022 | 03 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2022 | 03 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2022 | 03 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2022 | 03 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2022 | 03 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Dec 2021 | 21 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2021 | 19 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Dec 2021 | 19 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Dec 2021 | 19 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Dec 2021 | 16 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Dec 2021 | 19 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Dec 2021 | 19 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Dec 2021 | 19 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Dec 2021 | 19 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Dec 2021 | 19 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Dec 2021 | 14 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2021 | 09 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2021 | 09 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2021 | 09 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2021 | 09 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2021 | 09 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2021 | 09 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2021 | 09 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2021 | 09 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2021 | 09 Dec 2021 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 09 Dec 2021 | 005-37191 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Dec 2021 | 07 Dec 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 08 Dec 2021 | 02 Dec 2021 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Dec 2021 | 02 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Dec 2021 | 02 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Dec 2021 | 02 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Dec 2021 | 02 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Dec 2021 | 02 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Dec 2021 | 02 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Dec 2021 | 02 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Dec 2021 | 02 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Dec 2021 | 02 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Dec 2021 | 02 Dec 2021 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 19 Nov 2021 | 30 Sep 2021 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Nov 2021 | 12 Nov 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Nov 2021 | 12 Nov 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Nov 2021 | 10 Nov 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Nov 2021 | 09 Nov 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Nov 2021 | 09 Nov 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Nov 2021 | 09 Nov 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 05 Nov 2021 | 04 Nov 2021 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 04 Nov 2021 | 04 Nov 2021 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Sep 2021 | 23 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Sep 2021 | 20 Sep 2021 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 06 Aug 2021 | 30 Jun 2021 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 Aug 2021 | 05 Aug 2021 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 05 Aug 2021 | 05 Aug 2021 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2021 | 01 Jul 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2021 | 01 Jul 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2021 | 01 Jul 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2021 | 01 Jul 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2021 | 01 Jul 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2021 | 01 Jul 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2021 | 01 Jul 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2021 | 01 Jul 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2021 | 01 Jul 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2021 | 01 Jul 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 23 Jun 2021 | 17 Jun 2021 | 001-03880 |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K | 23 Jun 2021 | 31 Dec 2020 | 001-03880 |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K | 23 Jun 2021 | 31 Dec 2020 | 001-03880 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 07 May 2021 | 31 Mar 2021 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 07 May 2021 | 06 May 2021 | 001-03880 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 06 May 2021 | 01 May 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 May 2021 | 06 May 2021 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Apr 2021 | 15 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2021 | 01 Apr 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2021 | 01 Apr 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2021 | 01 Apr 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2021 | 01 Apr 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2021 | 01 Apr 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2021 | 01 Apr 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2021 | 01 Apr 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2021 | 01 Apr 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2021 | 01 Apr 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2021 | 01 Apr 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 16 Mar 2021 | 11 Mar 2021 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 24 Feb 2021 | 24 Feb 2021 | 001-03880 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 11 Feb 2021 | 005-37191 | ||
| 424B2 | Open 424B2 document | View SEC filing for 424B2 | 424B2 | 10 Feb 2021 | 333-244352 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 10 Feb 2021 | 005-37191 | |
| FWP | Open FWP document | View SEC filing for FWP | FWP | 09 Feb 2021 | 333-244352 | |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | FORM 424B5 | 09 Feb 2021 | 333-244352 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 05 Feb 2021 | 31 Dec 2020 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 05 Feb 2021 | 04 Feb 2021 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 04 Feb 2021 | 04 Feb 2021 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 04 Feb 2021 | 03 Feb 2021 | 001-03880 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 29 Jan 2021 | 005-37191 | ||
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 22 Jan 2021 | 11 Mar 2021 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 20 Jan 2021 | 19 Jan 2021 | 001-03880 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | FILING NATIONAL FUEL GAS COMPANY | 13 Jan 2021 | 005-37191 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2021 | 21 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2021 | 04 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2021 | 04 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2021 | 04 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2021 | 04 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2021 | 04 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2021 | 04 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2021 | 04 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2021 | 04 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2021 | 04 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2021 | 04 Jan 2021 | |
| PRE 14A | Open PRE 14A document | View SEC filing for PRE 14A | PRE 14A | 22 Dec 2020 | 11 Mar 2021 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2020 | 19 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2020 | 19 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2020 | 19 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2020 | 19 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2020 | 19 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2020 | 19 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2020 | 19 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2020 | 19 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2020 | 19 Dec 2020 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 15 Dec 2020 | 10 Dec 2020 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Dec 2020 | 10 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Dec 2020 | 10 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Dec 2020 | 10 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Dec 2020 | 10 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Dec 2020 | 10 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Dec 2020 | 10 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Dec 2020 | 10 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Dec 2020 | 10 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Dec 2020 | 10 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Dec 2020 | 10 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Dec 2020 | 10 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Dec 2020 | 09 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Dec 2020 | 09 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Dec 2020 | 09 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Dec 2020 | 09 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Dec 2020 | 09 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Dec 2020 | 09 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Dec 2020 | 09 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Dec 2020 | 09 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Dec 2020 | 09 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2020 | 07 Dec 2020 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 20 Nov 2020 | 30 Sep 2020 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 18 Nov 2020 | 13 Nov 2020 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Nov 2020 | 14 Nov 2020 | |
| 5 | Open 5 document | View SEC filing for 5 | PRIMARY DOCUMENT | 10 Nov 2020 | 30 Sep 2020 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 Nov 2020 | 05 Nov 2020 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 05 Nov 2020 | 05 Nov 2020 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Oct 2020 | 01 Oct 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Oct 2020 | 01 Oct 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Oct 2020 | 01 Oct 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Oct 2020 | 01 Oct 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Oct 2020 | 01 Oct 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Oct 2020 | 01 Oct 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Oct 2020 | 01 Oct 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Oct 2020 | 01 Oct 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Oct 2020 | 01 Oct 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Oct 2020 | 01 Oct 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2020 | 31 Aug 2020 | |
| S-8 | Open S-8 document | View SEC filing for S-8 | FORM S-8 | 11 Aug 2020 | 333-244403 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 11 Aug 2020 | 11 Aug 2020 | 001-03880 |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | FORM 424B5 | 11 Aug 2020 | 333-244352 | |
| S-3ASR | Open S-3ASR document | View SEC filing for S-3ASR | S-3ASR | 11 Aug 2020 | 333-244352 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 07 Aug 2020 | 30 Jun 2020 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 07 Aug 2020 | 06 Aug 2020 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 Aug 2020 | 06 Aug 2020 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 31 Jul 2020 | 31 Jul 2020 | 001-03880 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | 20 Jul 2020 | 005-37191 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jul 2020 | 01 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jul 2020 | 01 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jul 2020 | 01 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jul 2020 | 01 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jul 2020 | 01 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jul 2020 | 01 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jul 2020 | 01 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jul 2020 | 01 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jul 2020 | 01 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jul 2020 | 01 Jul 2020 | |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K | 25 Jun 2020 | 31 Dec 2019 | 001-03880 |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K | 25 Jun 2020 | 31 Dec 2019 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 03 Jun 2020 | 03 Jun 2020 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 02 Jun 2020 | 02 Jun 2020 | 001-03880 |
| 424B2 | Open 424B2 document | View SEC filing for 424B2 | FORM 424B2 | 29 May 2020 | 333-223773 | |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | FORM 424B5 | 28 May 2020 | 333-223773 | |
| 424B2 | Open 424B2 document | View SEC filing for 424B2 | FORM 424B2 | 20 May 2020 | 333-223773 | |
| FWP | Open FWP document | View SEC filing for FWP | FWP | 19 May 2020 | 333-223773 | |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | FORM 424B5 | 19 May 2020 | 333-223773 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 06 May 2020 | 01 May 2020 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 04 May 2020 | 04 May 2020 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 04 May 2020 | 04 May 2020 | 001-03880 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 01 May 2020 | 31 Mar 2020 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 01 May 2020 | 30 Apr 2020 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 30 Apr 2020 | 30 Apr 2020 | 001-03880 |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 03 Apr 2020 | 01 Apr 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2020 | 01 Apr 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2020 | 01 Apr 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2020 | 01 Apr 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2020 | 01 Apr 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2020 | 01 Apr 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2020 | 01 Apr 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2020 | 01 Apr 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2020 | 01 Apr 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2020 | 01 Apr 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2020 | 01 Apr 2020 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | 17 Mar 2020 | 005-37191 | ||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | 17 Mar 2020 | 005-37191 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Mar 2020 | 13 Mar 2020 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 16 Mar 2020 | 11 Mar 2020 | 001-03880 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 12 Mar 2020 | 11 Mar 2020 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 14 Feb 2020 | 005-37191 | ||
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 14 Feb 2020 | 005-37191 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 12 Feb 2020 | 005-37191 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 10 Feb 2020 | 005-37191 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 05 Feb 2020 | 005-37191 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 31 Jan 2020 | 31 Dec 2019 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 31 Jan 2020 | 30 Jan 2020 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 30 Jan 2020 | 30 Jan 2020 | 001-03880 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 24 Jan 2020 | 11 Mar 2020 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 22 Jan 2020 | 17 Jan 2020 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2020 | 02 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2020 | 02 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2020 | 02 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2020 | 02 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2020 | 02 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2020 | 02 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2020 | 02 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2020 | 02 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2020 | 02 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jan 2020 | 02 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Dec 2019 | 27 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Dec 2019 | 19 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Dec 2019 | 19 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Dec 2019 | 19 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Dec 2019 | 19 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Dec 2019 | 19 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Dec 2019 | 19 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Dec 2019 | 19 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Dec 2019 | 19 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Dec 2019 | 19 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Dec 2019 | 15 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Dec 2019 | 15 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Dec 2019 | 15 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Dec 2019 | 15 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Dec 2019 | 15 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Dec 2019 | 15 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Dec 2019 | 15 Dec 2019 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 13 Dec 2019 | 09 Dec 2019 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Dec 2019 | 09 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Dec 2019 | 09 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Dec 2019 | 09 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Dec 2019 | 09 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Dec 2019 | 09 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Dec 2019 | 09 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Dec 2019 | 09 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Dec 2019 | 09 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Dec 2019 | 09 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Dec 2019 | 09 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Dec 2019 | 07 Dec 2019 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | 19 Nov 2019 | 005-37191 | ||
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 15 Nov 2019 | 30 Sep 2019 | 001-03880 |
| 5 | Open 5 document | View SEC filing for 5 | PRIMARY DOCUMENT | 13 Nov 2019 | 30 Sep 2019 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 01 Nov 2019 | 31 Oct 2019 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 31 Oct 2019 | 31 Oct 2019 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2019 | 01 Oct 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2019 | 01 Oct 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2019 | 01 Oct 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2019 | 01 Oct 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2019 | 01 Oct 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2019 | 01 Oct 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2019 | 01 Oct 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2019 | 01 Oct 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2019 | 01 Oct 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2019 | 01 Oct 2019 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | 19 Sep 2019 | 005-37191 | ||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | 11 Sep 2019 | 005-37191 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 02 Aug 2019 | 30 Jun 2019 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 02 Aug 2019 | 01 Aug 2019 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 01 Aug 2019 | 01 Aug 2019 | 001-03880 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 10 Jul 2019 | 01 Jul 2019 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 10 Jul 2019 | 01 Jul 2019 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 10 Jul 2019 | 01 Jul 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2019 | 01 Jul 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2019 | 01 Jul 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2019 | 01 Jul 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2019 | 01 Jul 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2019 | 01 Jul 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2019 | 01 Jul 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2019 | 01 Jul 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2019 | 01 Jul 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2019 | 01 Jul 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2019 | 01 Jul 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2019 | 01 Jul 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jun 2019 | 27 Jun 2019 | |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K | 27 Jun 2019 | 31 Dec 2018 | 001-03880 |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K | 27 Jun 2019 | 31 Dec 2018 | 001-03880 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | 25 Jun 2019 | 005-37191 | ||
| 3/A | Open 3/A document | View SEC filing for 3/A | PRIMARY DOCUMENT | 18 Jun 2019 | 13 Jun 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 17 Jun 2019 | 12 Jun 2019 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Jun 2019 | 12 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Jun 2019 | 15 May 2019 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 17 Jun 2019 | 13 Jun 2019 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 03 May 2019 | 31 Mar 2019 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 03 May 2019 | 02 May 2019 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 02 May 2019 | 02 May 2019 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 04 Apr 2019 | 02 Apr 2019 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2019 | 01 Apr 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2019 | 01 Apr 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2019 | 01 Apr 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2019 | 01 Apr 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2019 | 01 Apr 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2019 | 01 Apr 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2019 | 01 Apr 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2019 | 01 Apr 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Mar 2019 | 21 Mar 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 25 Mar 2019 | 25 Mar 2019 | 001-03880 |
| S-8 | Open S-8 document | View SEC filing for S-8 | FORM S-8 | 20 Mar 2019 | 333-230415 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 11 Mar 2019 | 07 Mar 2019 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Feb 2019 | 25 Feb 2019 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | NATIONAL FUEL GAS COMPANY | 14 Feb 2019 | 005-37191 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Feb 2019 | 08 Feb 2019 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 11 Feb 2019 | 005-37191 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 06 Feb 2019 | 005-37191 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 04 Feb 2019 | 005-37191 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 01 Feb 2019 | 31 Dec 2018 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 01 Feb 2019 | 31 Jan 2019 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 31 Jan 2019 | 31 Jan 2019 | 001-03880 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 18 Jan 2019 | 07 Mar 2019 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2019 | 02 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2019 | 02 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2019 | 02 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2019 | 02 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2019 | 02 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2019 | 02 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2019 | 02 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2019 | 02 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2019 | 02 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2018 | 19 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2018 | 19 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2018 | 19 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2018 | 19 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2018 | 19 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2018 | 19 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2018 | 19 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2018 | 19 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2018 | 19 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2018 | 19 Dec 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 21 Dec 2018 | 19 Dec 2018 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Dec 2018 | 15 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Dec 2018 | 15 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Dec 2018 | 15 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Dec 2018 | 15 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Dec 2018 | 15 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Dec 2018 | 15 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Dec 2018 | 15 Dec 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 18 Dec 2018 | 18 Dec 2018 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Dec 2018 | 13 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2018 | 12 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Dec 2018 | 10 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Dec 2018 | 04 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Dec 2018 | 04 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Dec 2018 | 04 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Dec 2018 | 04 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Dec 2018 | 04 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Dec 2018 | 04 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Dec 2018 | 04 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Dec 2018 | 04 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Dec 2018 | 04 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Dec 2018 | 04 Dec 2018 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 16 Nov 2018 | 30 Sep 2018 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Nov 2018 | 19 Dec 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 05 Nov 2018 | 31 Oct 2018 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 02 Nov 2018 | 01 Nov 2018 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 01 Nov 2018 | 01 Nov 2018 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 31 Oct 2018 | 25 Oct 2018 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2018 | 01 Oct 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2018 | 01 Oct 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2018 | 01 Oct 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2018 | 01 Oct 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2018 | 01 Oct 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2018 | 01 Oct 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2018 | 01 Oct 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2018 | 01 Oct 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2018 | 01 Oct 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2018 | 28 Sep 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 17 Aug 2018 | 08 Aug 2018 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Aug 2018 | 13 Aug 2018 | |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 09 Aug 2018 | 333-223773 | |
| FWP | Open FWP document | View SEC filing for FWP | FWP | 08 Aug 2018 | 333-223773 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Aug 2018 | 07 Aug 2018 | |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 08 Aug 2018 | 333-223773 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 07 Aug 2018 | 06 Aug 2018 | 001-03880 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 03 Aug 2018 | 30 Jun 2018 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 03 Aug 2018 | 02 Aug 2018 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 02 Aug 2018 | 02 Aug 2018 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Jul 2018 | 16 Jul 2018 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 16 Jul 2018 | 12 Jul 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 13 Jul 2018 | 12 Jul 2018 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2018 | 02 Jul 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2018 | 02 Jul 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2018 | 02 Jul 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2018 | 02 Jul 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2018 | 02 Jul 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2018 | 02 Jul 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2018 | 02 Jul 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2018 | 02 Jul 2018 | |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K | 25 Jun 2018 | 31 Dec 2017 | 001-03880 |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K | 25 Jun 2018 | 31 Dec 2017 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Jun 2018 | 18 Jun 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 18 May 2018 | 18 May 2018 | 001-03880 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 04 May 2018 | 31 Mar 2018 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 04 May 2018 | 03 May 2018 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 03 May 2018 | 03 May 2018 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2018 | 02 Apr 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2018 | 02 Apr 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2018 | 02 Apr 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2018 | 02 Apr 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2018 | 02 Apr 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2018 | 02 Apr 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2018 | 02 Apr 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2018 | 02 Apr 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 26 Mar 2018 | 26 Mar 2018 | 001-03880 |
| S-3ASR | Open S-3ASR document | View SEC filing for S-3ASR | FORM S-3ASR | 19 Mar 2018 | 333-223773 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 13 Mar 2018 | 08 Mar 2018 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Feb 2018 | 20 Feb 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Feb 2018 | 20 Feb 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Feb 2018 | 20 Feb 2018 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 14 Feb 2018 | 005-37191 | ||
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | NATIONAL FUEL GAS COMPANY | 14 Feb 2018 | 005-37191 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 13 Feb 2018 | |||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 09 Feb 2018 | 005-37191 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 08 Feb 2018 | |||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 02 Feb 2018 | 31 Dec 2017 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 02 Feb 2018 | 01 Feb 2018 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 01 Feb 2018 | 01 Feb 2018 | 001-03880 |
| 15-12B | Open 15-12B document | View SEC filing for 15-12B | 15-12B | 29 Jan 2018 | 001-03380 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 26 Jan 2018 | |||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 25 Jan 2018 | 005-37191 | ||
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 19 Jan 2018 | 08 Mar 2018 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 17 Jan 2018 | 12 Jan 2018 | 001-03880 |
| 25-NSE | Open 25-NSE document | View SEC filing for 25-NSE | 17 Jan 2018 | 001-03880 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 16 Jan 2018 | 10 Jan 2018 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 12 Jan 2018 | 11 Jan 2018 | 001-03880 |
| 8-A12B/A | Open 8-A12B/A document | View SEC filing for 8-A12B/A | 8-A12B/A | 12 Jan 2018 | 001-03880 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2018 | 02 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2018 | 02 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2018 | 02 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2018 | 02 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2018 | 02 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2018 | 02 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2018 | 02 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2018 | 02 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2018 | 02 Jan 2018 | |
| 8-K/A | Open 8-K/A document | View SEC filing for 8-K/A | 8-K/A | 27 Dec 2017 | 20 Dec 2017 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 22 Dec 2017 | 20 Dec 2017 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2017 | 19 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2017 | 19 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2017 | 19 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2017 | 19 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2017 | 19 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2017 | 19 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2017 | 19 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2017 | 19 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2017 | 19 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2017 | 19 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Dec 2017 | 15 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Dec 2017 | 15 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Dec 2017 | 15 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Dec 2017 | 15 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Dec 2017 | 15 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Dec 2017 | 15 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Dec 2017 | 15 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2017 | 12 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2017 | 06 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2017 | 06 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2017 | 06 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2017 | 06 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2017 | 06 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2017 | 06 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2017 | 06 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2017 | 06 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2017 | 06 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2017 | 06 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Dec 2017 | 04 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Dec 2017 | 30 Nov 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Nov 2017 | 28 Nov 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Nov 2017 | 21 Nov 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Nov 2017 | 20 Nov 2017 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 17 Nov 2017 | 30 Sep 2017 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Nov 2017 | 09 Nov 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Nov 2017 | 07 Nov 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 03 Nov 2017 | 02 Nov 2017 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 02 Nov 2017 | 02 Nov 2017 | 001-03880 |
| 5 | Open 5 document | View SEC filing for 5 | PRIMARY DOCUMENT | 04 Oct 2017 | 30 Sep 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2017 | 02 Oct 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2017 | 02 Oct 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2017 | 02 Oct 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2017 | 02 Oct 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2017 | 02 Oct 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2017 | 02 Oct 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2017 | 02 Oct 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2017 | 02 Oct 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2017 | 02 Oct 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 27 Sep 2017 | 18 Sep 2017 | 001-03880 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | 21 Sep 2017 | 005-37191 | ||
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | FORM 424B5 | 19 Sep 2017 | 333-202877 | |
| FWP | Open FWP document | View SEC filing for FWP | FWP | 18 Sep 2017 | 333-202877 | |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | FORM 424B5 | 18 Sep 2017 | 333-202877 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | 16 Aug 2017 | 005-37191 | ||
| S-3ASR | Open S-3ASR document | View SEC filing for S-3ASR | FORM S-3ASR | 11 Aug 2017 | 333-219901 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 04 Aug 2017 | 30 Jun 2017 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 04 Aug 2017 | 03 Aug 2017 | 001-03880 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 03 Aug 2017 | 03 Aug 2017 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jul 2017 | 03 Jul 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jul 2017 | 03 Jul 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jul 2017 | 03 Jul 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jul 2017 | 03 Jul 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jul 2017 | 03 Jul 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jul 2017 | 03 Jul 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jul 2017 | 03 Jul 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jul 2017 | 03 Jul 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jul 2017 | 03 Jul 2017 | |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K | 22 Jun 2017 | 31 Dec 2016 | 001-03880 |
| 11-K | Open 11-K document | View SEC filing for 11-K | 11-K | 22 Jun 2017 | 31 Dec 2016 | 001-03880 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 05 May 2017 | 31 Mar 2017 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 05 May 2017 | 04 May 2017 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 04 May 2017 | 04 May 2017 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | X8-K | 21 Apr 2017 | 21 Apr 2017 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2017 | 03 Apr 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2017 | 03 Apr 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2017 | 03 Apr 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2017 | 03 Apr 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2017 | 03 Apr 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2017 | 03 Apr 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2017 | 03 Apr 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2017 | 03 Apr 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2017 | 03 Apr 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Apr 2017 | 31 Mar 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Mar 2017 | 22 Mar 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Mar 2017 | 22 Mar 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Mar 2017 | 17 Mar 2017 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 17 Mar 2017 | 09 Mar 2017 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 17 Mar 2017 | 09 Mar 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Mar 2017 | 15 Mar 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 15 Mar 2017 | 09 Mar 2017 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Mar 2017 | 13 Mar 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Mar 2017 | 02 Mar 2017 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 10 Feb 2017 | 005-37191 | ||
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | NATIONAL FUEL GAS COMPANY | 09 Feb 2017 | 005-37191 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 03 Feb 2017 | 31 Dec 2016 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 03 Feb 2017 | 02 Feb 2017 | 001-03880 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 02 Feb 2017 | 02 Feb 2017 | 001-03880 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 25 Jan 2017 | 005-37191 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 25 Jan 2017 | 25 Jan 2017 | 001-03880 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 20 Jan 2017 | 09 Mar 2017 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2017 | 03 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2017 | 03 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2017 | 03 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2017 | 03 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2017 | 03 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2017 | 03 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2017 | 03 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2017 | 03 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jan 2017 | 03 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2016 | 19 Dec 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2016 | 19 Dec 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2016 | 19 Dec 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2016 | 19 Dec 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2016 | 19 Dec 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2016 | 19 Dec 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2016 | 19 Dec 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2016 | 19 Dec 2016 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 20 Dec 2016 | 15 Dec 2016 | 001-03880 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Dec 2016 | 17 Dec 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Dec 2016 | 17 Dec 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Dec 2016 | 17 Dec 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Dec 2016 | 17 Dec 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Dec 2016 | 17 Dec 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Dec 2016 | 15 Dec 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Dec 2016 | 15 Dec 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Dec 2016 | 15 Dec 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Dec 2016 | 15 Dec 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Dec 2016 | 15 Dec 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Dec 2016 | 15 Dec 2016 | |
| 8-K/A | Open 8-K/A document | View SEC filing for 8-K/A | FORM 8-K/A | 15 Dec 2016 | 08 Dec 2016 | 001-03880 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 15 Dec 2016 | 08 Dec 2016 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 14 Dec 2016 | 08 Dec 2016 | 001-03880 |
NATIONAL FUEL GAS CO files with the SEC under CIK 0000070145. This page aggregates EDGAR filings and related ownership activity.
Industry: Natural Gas Distribution.