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NWN   Northwest Natural Holding Co   |  1733998

Available Fillings Total Fillings:494
Form Type Form Count
8-K 91
UPLOAD 3
10-Q 20
S-8 5
CORRESP 2
SC 13G 4
424B2 2
S-4 1
10-K 6
4/A 2
5 6
ARS 3
SCHEDULE 13G 1
424B5 4
11-K 7
SC 13G/A 14
424B3 1
144 6
S-3ASR 3
3 12
4 285
DEF 14A 7
8-K12B 1
EFFECT 1
S-8 POS 7
Financials Total:117
Form Type Act Filing Date Report Date Action
10-Q 34 08/05/2025 06/30/2025 |    |  
8-K 34 07/25/2025 07/23/2025 |    |  
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 |    |  
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Ipos Total:5
Form Type Act Filing Date Report Date Action
UPLOAD 09/26/2019 09/21/2025
CORRESP 09/17/2019 09/21/2025
UPLOAD 09/05/2019 09/21/2025
CORRESP 04/13/2018 09/21/2025
UPLOAD 03/19/2018 09/21/2025
Form Type Act Filing Date Report Date Action
4 09/19/2025 09/18/2025
3 09/15/2025 09/08/2025
4 08/20/2025 08/19/2025
4 08/07/2025 08/06/2025
4 08/07/2025 08/06/2025
4 08/07/2025 08/06/2025
4 07/22/2025 07/21/2025
4 06/24/2025 06/20/2025
4 05/23/2025 05/21/2025
4 04/23/2025 04/21/2025
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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 09/21/2025
DEF 14A 34 04/14/2022 05/23/2022
DEF 14A 34 04/15/2021 05/27/2021
SC 13G 34 02/11/2021 09/21/2025
SC 13G 34 01/25/2021 09/21/2025
DEF 14A 34 04/16/2020 05/28/2020
DEF 14A 34 04/11/2019 05/23/2019
SC 13G 34 01/31/2019 09/21/2025
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Form Type Act Filing Date Report Date Action
8-K 34 07/25/2025 07/23/2025 |    |  
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 |    |  
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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 09/21/2025
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