Northwest Natural Holding Co — SC 13G/A Filings
11 SC 13G/A filings on record
This page lists all SC 13G/A 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 11 SC 13G/A 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 |
|---|---|---|---|---|
| SC 13G/A | SCHEDULE 13G/A | 0001104659-24-021580 | Feb 13, 2024 | — |
| SC 13G/A | — | 0001086364-24-000334 | Jan 19, 2024 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-23-016590 | Feb 9, 2023 | — |
| SC 13G/A | — | 0001306550-23-002328 | Jan 23, 2023 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-22-018201 | Feb 10, 2022 | — |
| SC 13G/A | — | 0000834237-22-002792 | Jan 27, 2022 | — |
| SC 13G/A | — | 0000834237-22-001194 | Jan 26, 2022 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-21-018752 | Feb 10, 2021 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-20-016699 | Feb 11, 2020 | — |
| SC 13G/A | — | 0000834237-20-002227 | Feb 4, 2020 | — |
| SC 13G/A | — | 0000932471-19-005651 | Feb 11, 2019 | — |