Northwest Natural Holding Co — 4 Filings
365 4 filings on record
This page lists all 4 filings submitted to the SEC by Northwest Natural Holding Co (NWN), sorted by most recent first. Each row links to the full filing on EdgarLookup. Northwest Natural Holding Co has filed 365 4 documents with the SEC since 2018. To view all SEC filings by Northwest Natural Holding Co, see the full filings list.
All
10-K
10-Q
11-K
144
3
305B2
4
4/A
424B2
424B3
424B5
5
8-K
8-K12B
ARS
CORRESP
DEF 14A
EFFECT
FWP
S-3ASR
S-4
S-8
S-8 POS
SC 13G
SC 13G/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | — | 0001733998-25-000136 | Aug 7, 2025 | Aug 6, 2025 |
| 4 | — | 0001733998-25-000121 | Jul 22, 2025 | Jul 21, 2025 |
| 4 | — | 0001733998-25-000113 | Jun 24, 2025 | Jun 20, 2025 |
| 4 | — | 0001733998-25-000106 | May 23, 2025 | May 21, 2025 |
| 4 | — | 0001733998-25-000103 | May 9, 2025 | May 7, 2025 |
| 4 | — | 0001733998-25-000101 | May 9, 2025 | May 7, 2025 |
| 4 | — | 0001733998-25-000097 | May 9, 2025 | May 7, 2025 |
| 4 | — | 0001733998-25-000099 | May 9, 2025 | May 7, 2025 |
| 4 | — | 0001733998-25-000088 | Apr 23, 2025 | Apr 21, 2025 |
| 4 | — | 0001733998-25-000086 | Apr 1, 2025 | Mar 31, 2025 |
| 4 | — | 0001733998-25-000082 | Mar 26, 2025 | Mar 24, 2025 |
| 4 | — | 0001733998-25-000074 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | — | 0001733998-25-000072 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | — | 0001733998-25-000076 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | — | 0001733998-25-000070 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | — | 0001733998-25-000058 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | — | 0001733998-25-000060 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | — | 0001733998-25-000062 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | — | 0001733998-25-000064 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | — | 0001733998-25-000066 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | — | 0001733998-25-000068 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | — | 0001733998-25-000056 | Mar 5, 2025 | Mar 3, 2025 |
| 4 | — | 0001733998-25-000050 | Mar 4, 2025 | Mar 3, 2025 |
| 4 | — | 0001733998-25-000052 | Mar 4, 2025 | Mar 3, 2025 |
| 4 | — | 0001733998-25-000054 | Mar 4, 2025 | Mar 3, 2025 |
| 4 | — | 0001733998-25-000048 | Mar 4, 2025 | Mar 3, 2025 |
| 4 | — | 0001733998-25-000046 | Mar 3, 2025 | Mar 1, 2025 |
| 4 | — | 0001733998-25-000040 | Feb 28, 2025 | Feb 26, 2025 |
| 4 | — | 0001733998-25-000042 | Feb 28, 2025 | Feb 26, 2025 |
| 4 | — | 0001733998-25-000038 | Feb 28, 2025 | Feb 26, 2025 |
| 4 | — | 0001733998-25-000026 | Feb 28, 2025 | Feb 26, 2025 |
| 4 | — | 0001733998-25-000028 | Feb 28, 2025 | Feb 26, 2025 |
| 4 | — | 0001733998-25-000030 | Feb 28, 2025 | Feb 26, 2025 |
| 4 | — | 0001733998-25-000032 | Feb 28, 2025 | Feb 26, 2025 |
| 4 | — | 0001733998-25-000034 | Feb 28, 2025 | Feb 26, 2025 |
| 4 | — | 0001733998-25-000024 | Feb 28, 2025 | Feb 26, 2025 |
| 4 | — | 0001733998-25-000036 | Feb 28, 2025 | Feb 26, 2025 |
| 4 | — | 0001733998-25-000014 | Feb 26, 2025 | Feb 24, 2025 |
| 4 | — | 0001733998-25-000012 | Feb 24, 2025 | Feb 20, 2025 |
| 4 | — | 0001733998-25-000010 | Jan 23, 2025 | Jan 21, 2025 |
| 4 | — | 0001733998-25-000008 | Jan 21, 2025 | Jan 16, 2025 |
| 4 | — | 0001733998-24-000141 | Dec 23, 2024 | Dec 20, 2024 |
| 4 | — | 0001733998-24-000136 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | — | 0001733998-24-000130 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | — | 0001733998-24-000132 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | — | 0001733998-24-000134 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | — | 0001733998-24-000115 | Oct 1, 2024 | — |
| 4 | — | 0001733998-24-000109 | Sep 4, 2024 | Sep 1, 2024 |
| 4 | — | 0001733998-24-000111 | Sep 4, 2024 | Sep 1, 2024 |
| 4 | — | 0001733998-24-000099 | Aug 7, 2024 | Aug 5, 2024 |