NW Natural Holdings (NWN) SEC Filings
Everything NWN has filed with the SEC, newest first. An 8-K shows
what it was about where we have classified it — an earnings release and a
change of chief executive are both 8-Ks, and the form number alone doesn't
separate them.
All
10-K
10-Q
4
8-K · Capital Raise
8-K · Debt
8-K · Material Agreement
8-K · Other Event
8-K · Reg Fd
89 filings
Date
Form
Filing
Sep 22, 2026
8-K
Material Agreement · Other Event · Reg Fd
View filing
Sep 21, 2026
4
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Sep 3, 2026
4
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Sep 3, 2026
4
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Sep 3, 2026
8-K
Capital Raise · Debt
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Aug 18, 2026
4
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Aug 7, 2026
4
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Aug 7, 2026
4
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Aug 7, 2026
4
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Aug 5, 2026
10-Q
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Jul 21, 2026
4
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Jun 29, 2026
4
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May 29, 2026
4
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May 29, 2026
4
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May 29, 2026
4
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May 29, 2026
4
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May 29, 2026
4
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May 13, 2026
4
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May 11, 2026
4
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May 11, 2026
4
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May 11, 2026
4
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May 11, 2026
4
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May 7, 2026
4
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May 6, 2026
10-Q
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Mar 25, 2026
4
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Mar 9, 2026
4
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Mar 9, 2026
4
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Mar 9, 2026
4
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Mar 9, 2026
4
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Mar 9, 2026
4
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Mar 9, 2026
4
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Mar 9, 2026
4
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Mar 9, 2026
4
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Mar 9, 2026
4
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Mar 9, 2026
4
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Mar 9, 2026
4
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Mar 9, 2026
4
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Mar 9, 2026
4
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Mar 4, 2026
4
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Mar 4, 2026
4
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Mar 4, 2026
4
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Mar 4, 2026
4
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Feb 27, 2026
4
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Feb 27, 2026
4
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Feb 27, 2026
4
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Feb 27, 2026
4
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Feb 27, 2026
4
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Feb 27, 2026
4
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Feb 27, 2026
4
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Feb 27, 2026
4
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Feb 27, 2026
4
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Feb 27, 2026
4
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Feb 27, 2026
4
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Feb 27, 2026
4
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Feb 27, 2026
4
View filing
Feb 27, 2026
10-K
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Jan 20, 2026
4
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Dec 23, 2025
4
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Nov 18, 2025
4
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Nov 10, 2025
4
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Nov 10, 2025
4
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Nov 10, 2025
4
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Nov 10, 2025
4
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Nov 5, 2025
10-Q
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Oct 22, 2025
4
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Oct 16, 2025
4
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Oct 14, 2025
4
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Oct 2, 2025
4
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Oct 2, 2025
4
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Oct 2, 2025
4
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Sep 19, 2025
4
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Sep 4, 2025
4
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Sep 4, 2025
4
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Aug 5, 2025
10-Q
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May 6, 2025
10-Q
View filing
Feb 28, 2025
10-K
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Nov 12, 2024
10-Q
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Aug 2, 2024
10-Q
View filing
May 6, 2024
10-Q
View filing
Feb 23, 2024
10-K
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Nov 3, 2023
10-Q
View filing
Aug 3, 2023
10-Q
View filing
May 4, 2023
10-Q
View filing
Feb 24, 2023
10-K
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Nov 8, 2022
10-Q
View filing
Aug 4, 2022
10-Q
View filing
May 4, 2022
10-Q
View filing
Feb 25, 2022
10-K
View filing
Nov 5, 2021
10-Q
View filing
Filings are sourced from EDGAR and open on the SEC's own site.
Classification of 8-K events is ours and is not part of the filing.