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 | FORM 4 | 0001733998-26-000083 | Mar 25, 2026 | Mar 23, 2026 |
| 4 | FORM 4 | 0001733998-26-000060 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | FORM 4 | 0001733998-26-000075 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | FORM 4 | 0001733998-26-000066 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | FORM 4 | 0001733998-26-000071 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | FORM 4 | 0001733998-26-000073 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | FORM 4 | 0001733998-26-000063 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | FORM 4 | 0001733998-26-000054 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | FORM 4 | 0001733998-26-000052 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | FORM 4 | 0001733998-26-000077 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | FORM 4 | 0001733998-26-000056 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | FORM 4 | 0001733998-26-000079 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | FORM 4 | 0001733998-26-000068 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | FORM 4 | 0001733998-26-000058 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | FORM 4 | 0001733998-26-000050 | Mar 4, 2026 | Mar 2, 2026 |
| 4 | FORM 4 | 0001733998-26-000044 | Mar 4, 2026 | Mar 2, 2026 |
| 4 | FORM 4 | 0001733998-26-000048 | Mar 4, 2026 | Mar 2, 2026 |
| 4 | FORM 4 | 0001733998-26-000049 | Mar 4, 2026 | Mar 2, 2026 |
| 4 | FORM 4 | 0001733998-26-000018 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001733998-26-000022 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001733998-26-000024 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001733998-26-000028 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001733998-26-000032 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001733998-26-000030 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001733998-26-000034 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001733998-26-000026 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001733998-26-000036 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001733998-26-000038 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001733998-26-000042 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001733998-26-000016 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001733998-26-000040 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001733998-26-000002 | Jan 20, 2026 | Jan 15, 2026 |
| 4 | FORM 4 | 0001733998-25-000193 | Dec 23, 2025 | Dec 22, 2025 |
| 4 | FORM 4 | 0001733998-25-000187 | Nov 18, 2025 | Nov 17, 2025 |
| 4 | FORM 4 | 0001733998-25-000185 | Nov 10, 2025 | Nov 6, 2025 |
| 4 | FORM 4 | 0001733998-25-000178 | Nov 10, 2025 | Nov 6, 2025 |
| 4 | FORM 4 | 0001733998-25-000181 | Nov 10, 2025 | Nov 6, 2025 |
| 4 | FORM 4 | 0001733998-25-000183 | Nov 10, 2025 | Nov 6, 2025 |
| 4 | FORM 4 | 0001733998-25-000170 | Oct 22, 2025 | Oct 20, 2025 |
| 4 | FORM 4 | 0001733998-25-000168 | Oct 16, 2025 | Oct 15, 2025 |
| 4 | FORM 4 | 0001733998-25-000166 | Oct 14, 2025 | Oct 10, 2025 |
| 4 | FORM 4 | 0001733998-25-000158 | Oct 2, 2025 | Sep 30, 2025 |
| 4 | FORM 4 | 0001733998-25-000161 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | FORM 4 | 0001733998-25-000164 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | FORM 4 | 0001733998-25-000156 | Sep 19, 2025 | Sep 18, 2025 |
| 4 | FORM 4 | 0001733998-25-000151 | Sep 4, 2025 | Sep 2, 2025 |
| 4 | FORM 4 | 0001733998-25-000149 | Sep 4, 2025 | Sep 2, 2025 |
| 4 | FORM 4 | 0001733998-25-000140 | Aug 20, 2025 | Aug 19, 2025 |
| 4 | — | 0001733998-25-000136 | Aug 7, 2025 | Aug 6, 2025 |
| 4 | — | 0001733998-25-000138 | Aug 7, 2025 | Aug 6, 2025 |