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Northwest Natural Holding Co

4 372 filings

All 4 Filings

Complete history of 4 filings with the SEC

Date Filed	View on EDGAR
29 May May 29, 2026	open_in_new View Filing
29 May May 29, 2026	open_in_new View Filing
29 May May 29, 2026	open_in_new View Filing
29 May May 29, 2026	open_in_new View Filing
29 May May 29, 2026	open_in_new View Filing
13 May May 13, 2026	open_in_new View Filing
07 May May 07, 2026	open_in_new View Filing
25 Mar Mar 25, 2026	open_in_new View Filing
09 Mar Mar 09, 2026	open_in_new View Filing
09 Mar Mar 09, 2026	open_in_new View Filing
09 Mar Mar 09, 2026	open_in_new View Filing
09 Mar Mar 09, 2026	open_in_new View Filing
09 Mar Mar 09, 2026	open_in_new View Filing
09 Mar Mar 09, 2026	open_in_new View Filing
09 Mar Mar 09, 2026	open_in_new View Filing
09 Mar Mar 09, 2026	open_in_new View Filing
09 Mar Mar 09, 2026	open_in_new View Filing
09 Mar Mar 09, 2026	open_in_new View Filing
09 Mar Mar 09, 2026	open_in_new View Filing
09 Mar Mar 09, 2026	open_in_new View Filing
09 Mar Mar 09, 2026	open_in_new View Filing
04 Mar Mar 04, 2026	open_in_new View Filing
04 Mar Mar 04, 2026	open_in_new View Filing
04 Mar Mar 04, 2026	open_in_new View Filing
04 Mar Mar 04, 2026	open_in_new View Filing
27 Feb Feb 27, 2026	open_in_new View Filing
27 Feb Feb 27, 2026	open_in_new View Filing
27 Feb Feb 27, 2026	open_in_new View Filing
27 Feb Feb 27, 2026	open_in_new View Filing
27 Feb Feb 27, 2026	open_in_new View Filing
27 Feb Feb 27, 2026	open_in_new View Filing
27 Feb Feb 27, 2026	open_in_new View Filing
27 Feb Feb 27, 2026	open_in_new View Filing
27 Feb Feb 27, 2026	open_in_new View Filing
27 Feb Feb 27, 2026	open_in_new View Filing
27 Feb Feb 27, 2026	open_in_new View Filing
27 Feb Feb 27, 2026	open_in_new View Filing
27 Feb Feb 27, 2026	open_in_new View Filing
20 Jan Jan 20, 2026	open_in_new View Filing
23 Dec Dec 23, 2025	open_in_new View Filing
18 Nov Nov 18, 2025	open_in_new View Filing
10 Nov Nov 10, 2025	open_in_new View Filing
10 Nov Nov 10, 2025	open_in_new View Filing
10 Nov Nov 10, 2025	open_in_new View Filing
10 Nov Nov 10, 2025	open_in_new View Filing
22 Oct Oct 22, 2025	open_in_new View Filing
16 Oct Oct 16, 2025	open_in_new View Filing
14 Oct Oct 14, 2025	open_in_new View Filing
02 Oct Oct 02, 2025	open_in_new View Filing
02 Oct Oct 02, 2025	open_in_new View Filing
02 Oct Oct 02, 2025	open_in_new View Filing
19 Sep Sep 19, 2025	open_in_new View Filing
04 Sep Sep 04, 2025	open_in_new View Filing
04 Sep Sep 04, 2025	open_in_new View Filing
20 Aug Aug 20, 2025	open_in_new View Filing
07 Aug Aug 07, 2025	open_in_new View Filing
07 Aug Aug 07, 2025	open_in_new View Filing
07 Aug Aug 07, 2025	open_in_new View Filing
22 Jul Jul 22, 2025	open_in_new View Filing
24 Jun Jun 24, 2025	open_in_new View Filing
23 May May 23, 2025	open_in_new View Filing
09 May May 09, 2025	open_in_new View Filing
09 May May 09, 2025	open_in_new View Filing
09 May May 09, 2025	open_in_new View Filing
09 May May 09, 2025	open_in_new View Filing
23 Apr Apr 23, 2025	open_in_new View Filing
01 Apr Apr 01, 2025	open_in_new View Filing
26 Mar Mar 26, 2025	open_in_new View Filing
07 Mar Mar 07, 2025	open_in_new View Filing
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05 Mar Mar 05, 2025	open_in_new View Filing
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03 Mar Mar 03, 2025	open_in_new View Filing
28 Feb Feb 28, 2025	open_in_new View Filing
28 Feb Feb 28, 2025	open_in_new View Filing
28 Feb Feb 28, 2025	open_in_new View Filing
28 Feb Feb 28, 2025	open_in_new View Filing
28 Feb Feb 28, 2025	open_in_new View Filing
28 Feb Feb 28, 2025	open_in_new View Filing
28 Feb Feb 28, 2025	open_in_new View Filing
28 Feb Feb 28, 2025	open_in_new View Filing
28 Feb Feb 28, 2025	open_in_new View Filing
28 Feb Feb 28, 2025	open_in_new View Filing
26 Feb Feb 26, 2025	open_in_new View Filing
24 Feb Feb 24, 2025	open_in_new View Filing
23 Jan Jan 23, 2025	open_in_new View Filing
21 Jan Jan 21, 2025	open_in_new View Filing
23 Dec Dec 23, 2024	open_in_new View Filing
22 Nov Nov 22, 2024	open_in_new View Filing
22 Nov Nov 22, 2024	open_in_new View Filing
22 Nov Nov 22, 2024	open_in_new View Filing
22 Nov Nov 22, 2024	open_in_new View Filing
01 Oct Oct 01, 2024	open_in_new View Filing
04 Sep Sep 04, 2024	open_in_new View Filing
04 Sep Sep 04, 2024	open_in_new View Filing
07 Aug Aug 07, 2024	open_in_new View Filing
07 Aug Aug 07, 2024	open_in_new View Filing
07 Aug Aug 07, 2024	open_in_new View Filing
09 May May 09, 2024	open_in_new View Filing
09 May May 09, 2024	open_in_new View Filing
09 May May 09, 2024	open_in_new View Filing
15 Mar Mar 15, 2024	open_in_new View Filing
05 Mar Mar 05, 2024	open_in_new View Filing
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05 Mar Mar 05, 2024	open_in_new View Filing
28 Feb Feb 28, 2024	open_in_new View Filing
28 Feb Feb 28, 2024	open_in_new View Filing
28 Feb Feb 28, 2024	open_in_new View Filing
23 Feb Feb 23, 2024	open_in_new View Filing
23 Feb Feb 23, 2024	open_in_new View Filing
23 Feb Feb 23, 2024	open_in_new View Filing
23 Feb Feb 23, 2024	open_in_new View Filing
23 Feb Feb 23, 2024	open_in_new View Filing
23 Feb Feb 23, 2024	open_in_new View Filing
23 Feb Feb 23, 2024	open_in_new View Filing
23 Feb Feb 23, 2024	open_in_new View Filing
23 Feb Feb 23, 2024	open_in_new View Filing
23 Feb Feb 23, 2024	open_in_new View Filing
23 Feb Feb 23, 2024	open_in_new View Filing
23 Feb Feb 23, 2024	open_in_new View Filing
16 Jan Jan 16, 2024	open_in_new View Filing
08 Nov Nov 08, 2023	open_in_new View Filing
08 Nov Nov 08, 2023	open_in_new View Filing
08 Nov Nov 08, 2023	open_in_new View Filing
08 Nov Nov 08, 2023	open_in_new View Filing
08 Nov Nov 08, 2023	open_in_new View Filing
11 Aug Aug 11, 2023	open_in_new View Filing
08 Aug Aug 08, 2023	open_in_new View Filing
08 Aug Aug 08, 2023	open_in_new View Filing
08 Aug Aug 08, 2023	open_in_new View Filing
08 Aug Aug 08, 2023	open_in_new View Filing
08 Aug Aug 08, 2023	open_in_new View Filing
26 May May 26, 2023	open_in_new View Filing
09 May May 09, 2023	open_in_new View Filing
09 May May 09, 2023	open_in_new View Filing
09 May May 09, 2023	open_in_new View Filing
09 May May 09, 2023	open_in_new View Filing
09 May May 09, 2023	open_in_new View Filing
03 Mar Mar 03, 2023	open_in_new View Filing
03 Mar Mar 03, 2023	open_in_new View Filing
03 Mar Mar 03, 2023	open_in_new View Filing
03 Mar Mar 03, 2023	open_in_new View Filing
03 Mar Mar 03, 2023	open_in_new View Filing
03 Mar Mar 03, 2023	open_in_new View Filing
03 Mar Mar 03, 2023	open_in_new View Filing
03 Mar Mar 03, 2023	open_in_new View Filing
03 Mar Mar 03, 2023	open_in_new View Filing
03 Mar Mar 03, 2023	open_in_new View Filing
03 Mar Mar 03, 2023	open_in_new View Filing
03 Mar Mar 03, 2023	open_in_new View Filing
03 Mar Mar 03, 2023	open_in_new View Filing
01 Mar Mar 01, 2023	open_in_new View Filing
01 Mar Mar 01, 2023	open_in_new View Filing
01 Mar Mar 01, 2023	open_in_new View Filing
01 Mar Mar 01, 2023	open_in_new View Filing
01 Mar Mar 01, 2023	open_in_new View Filing
24 Feb Feb 24, 2023	open_in_new View Filing
24 Feb Feb 24, 2023	open_in_new View Filing
24 Feb Feb 24, 2023	open_in_new View Filing
24 Feb Feb 24, 2023	open_in_new View Filing
24 Feb Feb 24, 2023	open_in_new View Filing
24 Feb Feb 24, 2023	open_in_new View Filing
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24 Feb Feb 24, 2023	open_in_new View Filing
24 Feb Feb 24, 2023	open_in_new View Filing
24 Feb Feb 24, 2023	open_in_new View Filing
18 Jan Jan 18, 2023	open_in_new View Filing
18 Jan Jan 18, 2023	open_in_new View Filing
14 Nov Nov 14, 2022	open_in_new View Filing
14 Nov Nov 14, 2022	open_in_new View Filing
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14 Nov Nov 14, 2022	open_in_new View Filing
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14 Nov Nov 14, 2022	open_in_new View Filing
14 Sep Sep 14, 2022	open_in_new View Filing
13 Sep Sep 13, 2022	open_in_new View Filing
19 Aug Aug 19, 2022	open_in_new View Filing
19 Aug Aug 19, 2022	open_in_new View Filing
09 Aug Aug 09, 2022	open_in_new View Filing
09 Aug Aug 09, 2022	open_in_new View Filing
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09 Aug Aug 09, 2022	open_in_new View Filing
09 Aug Aug 09, 2022	open_in_new View Filing
09 Aug Aug 09, 2022	open_in_new View Filing
24 Jun Jun 24, 2022	open_in_new View Filing
09 May May 09, 2022	open_in_new View Filing
09 May May 09, 2022	open_in_new View Filing
09 May May 09, 2022	open_in_new View Filing
09 May May 09, 2022	open_in_new View Filing
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09 May May 09, 2022	open_in_new View Filing
04 Mar Mar 04, 2022	open_in_new View Filing
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25 Feb Feb 25, 2022	open_in_new View Filing
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25 Feb Feb 25, 2022	open_in_new View Filing
25 Feb Feb 25, 2022	open_in_new View Filing
18 Jan Jan 18, 2022	open_in_new View Filing
10 Nov Nov 10, 2021	open_in_new View Filing
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30 Sep Sep 30, 2021	open_in_new View Filing
22 Sep Sep 22, 2021	open_in_new View Filing
03 Sep Sep 03, 2021	open_in_new View Filing
23 Aug Aug 23, 2021	open_in_new View Filing
10 Aug Aug 10, 2021	open_in_new View Filing
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10 May May 10, 2021	open_in_new View Filing
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05 Apr Apr 05, 2021	open_in_new View Filing
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26 Feb Feb 26, 2021	open_in_new View Filing
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26 Feb Feb 26, 2021	open_in_new View Filing
19 Jan Jan 19, 2021	open_in_new View Filing
19 Jan Jan 19, 2021	open_in_new View Filing
18 Dec Dec 18, 2020	open_in_new View Filing
13 Nov Nov 13, 2020	open_in_new View Filing
10 Nov Nov 10, 2020	open_in_new View Filing
10 Nov Nov 10, 2020	open_in_new View Filing
29 Sep Sep 29, 2020	open_in_new View Filing
12 Aug Aug 12, 2020	open_in_new View Filing
13 May May 13, 2020	open_in_new View Filing
06 Mar Mar 06, 2020	open_in_new View Filing
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28 Feb Feb 28, 2020	open_in_new View Filing
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28 Feb Feb 28, 2020	open_in_new View Filing
21 Jan Jan 21, 2020	open_in_new View Filing
21 Jan Jan 21, 2020	open_in_new View Filing
23 Dec Dec 23, 2019	open_in_new View Filing
08 Nov Nov 08, 2019	open_in_new View Filing
08 Nov Nov 08, 2019	open_in_new View Filing
22 Aug Aug 22, 2019	open_in_new View Filing
08 Aug Aug 08, 2019	open_in_new View Filing
10 May May 10, 2019	open_in_new View Filing
02 Apr Apr 02, 2019	open_in_new View Filing
02 Apr Apr 02, 2019	open_in_new View Filing
21 Mar Mar 21, 2019	open_in_new View Filing
12 Mar Mar 12, 2019	open_in_new View Filing
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22 Jan Jan 22, 2019	open_in_new View Filing
22 Jan Jan 22, 2019	open_in_new View Filing
13 Dec Dec 13, 2018	open_in_new View Filing
09 Nov Nov 09, 2018	open_in_new View Filing