Need Help? Talk to an Expert +1 (408) 836-7136

NWN   Northwest Natural Holding Co   |  1733998

Available Fillings Total Fillings:482
Form Type Form Count
8-K 90
UPLOAD 3
10-Q 19
S-8 5
CORRESP 2
SC 13G 4
424B2 2
S-4 1
10-K 6
4/A 2
5 6
ARS 3
424B5 4
11-K 6
SC 13G/A 14
424B3 1
144 5
S-3ASR 3
3 11
4 279
DEF 14A 7
8-K12B 1
EFFECT 1
S-8 POS 7
Financials Total:115
Form Type Act Filing Date Report Date Action
8-K 34 12/30/2024 12/30/2024 |    |  
8-K 34 12/19/2024 12/19/2024 |    |  
8-K 34 11/18/2024 11/17/2024 |    |  
10-Q 34 11/12/2024 09/30/2024 |    |  
8-K 34 10/29/2024 10/25/2024 |    |  
8-K 34 08/22/2024 08/19/2024 |    |  
8-K 34 08/09/2024 08/09/2024 |    |  
8-K 34 08/09/2024 08/09/2024 |    |  
10-Q 34 08/02/2024 06/30/2024 |    |  
8-K 34 07/25/2024 07/24/2024 |    |  
Ipos Total:5
Form Type Act Filing Date Report Date Action
UPLOAD 09/26/2019 06/25/2025
CORRESP 09/17/2019 06/25/2025
UPLOAD 09/05/2019 06/25/2025
CORRESP 04/13/2018 06/25/2025
UPLOAD 03/19/2018 06/25/2025
Form Type Act Filing Date Report Date Action
4 06/24/2025 06/20/2025
4 05/23/2025 05/21/2025
4 04/23/2025 04/21/2025
4 04/01/2025 03/31/2025
4 03/26/2025 03/24/2025
4/A 03/26/2025 02/26/2025
4 03/05/2025 03/03/2025
4 03/04/2025 03/03/2025
4 03/04/2025 03/03/2025
4 03/04/2025 03/03/2025
Form Type Act Filing Date Report Date Action
DEF 14A 34 04/10/2025 05/22/2025
DEF 14A 34 04/11/2024 05/23/2024
DEF 14A 34 04/13/2023 06/25/2025
DEF 14A 34 04/14/2022 05/23/2022
DEF 14A 34 04/15/2021 05/27/2021
SC 13G 34 02/11/2021 06/25/2025
SC 13G 34 01/25/2021 06/25/2025
DEF 14A 34 04/16/2020 05/28/2020
DEF 14A 34 04/11/2019 05/23/2019
SC 13G 34 01/31/2019 06/25/2025
Form Type Act Filing Date Report Date Action
8-K 34 12/30/2024 12/30/2024 |    |  
8-K 34 12/19/2024 12/19/2024 |    |  
8-K 34 11/18/2024 11/17/2024 |    |  
8-K 34 10/29/2024 10/25/2024 |    |  
8-K 34 08/22/2024 08/19/2024 |    |  
8-K 34 08/09/2024 08/09/2024 |    |  
8-K 34 08/09/2024 08/09/2024 |    |  
8-K 34 07/25/2024 07/24/2024 |    |  
8-K 34 05/29/2024 05/23/2024 |    |  
8-K 34 05/23/2024 05/23/2024 |    |  
Form Type Act Filing Date Report Date Action
DEF 14A 34 04/10/2025 05/22/2025
DEF 14A 34 04/11/2024 05/23/2024
DEF 14A 34 04/13/2023 06/25/2025
DEF 14A 34 04/14/2022 05/23/2022
DEF 14A 34 04/15/2021 05/27/2021
DEF 14A 34 04/16/2020 05/28/2020
DEF 14A 34 04/11/2019 05/23/2019