SEC Filings
Search SEC EDGAR filings by company ticker and form type
arrow_back
Northwest Natural Holding Co
3
14 filings
All 3 Filings
Complete history of 3 filings with the SEC
| Date Filed | View on EDGAR |
|---|---|
|
15
Sep
Sep 15, 2025
|
open_in_new View Filing |
|
18
Jul
Jul 18, 2025
|
open_in_new View Filing |
|
03
Mar
Mar 03, 2025
|
open_in_new View Filing |
|
27
Sep
Sep 27, 2024
|
open_in_new View Filing |
|
04
Sep
Sep 04, 2024
|
open_in_new View Filing |
|
22
Aug
Aug 22, 2024
|
open_in_new View Filing |
|
12
Apr
Apr 12, 2023
|
open_in_new View Filing |
|
04
Aug
Aug 04, 2022
|
open_in_new View Filing |
|
03
Jan
Jan 03, 2022
|
open_in_new View Filing |
|
07
Jan
Jan 07, 2021
|
open_in_new View Filing |
|
06
Jan
Jan 06, 2021
|
open_in_new View Filing |
|
10
Jul
Jul 10, 2020
|
open_in_new View Filing |
|
18
Nov
Nov 18, 2019
|
open_in_new View Filing |
|
09
Apr
Apr 09, 2019
|
open_in_new View Filing |