Northwest Natural Holding Co — DEF 14A Filings
7 DEF 14A filings on record
This page lists all DEF 14A 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 7 DEF 14A 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 |
|---|---|---|---|---|
| DEF 14A | DEF 14A | 0001193125-25-077782 | Apr 10, 2025 | May 22, 2025 |
| DEF 14A | DEF 14A | 0001193125-24-092939 | Apr 11, 2024 | May 23, 2024 |
| DEF 14A | DEF 14A | 0001193125-23-100341 | Apr 13, 2023 | — |
| DEF 14A | DEF 14A | 0001193125-22-105360 | Apr 14, 2022 | May 23, 2022 |
| DEF 14A | DEF 14A | 0001193125-21-117464 | Apr 15, 2021 | May 27, 2021 |
| DEF 14A | DEF 14A | 0001193125-20-108932 | Apr 16, 2020 | May 28, 2020 |
| DEF 14A | DEF 14A | 0001193125-19-103693 | Apr 11, 2019 | May 23, 2019 |