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NORTHWEST NATURAL GAS CO 8-K SEC Filings

Filed On Filing
03 Sep 2026 8-K: Creation of a Direct Financial Obligation

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05 Aug 2026 8-K: Results of Operations and Financial Condition

PORTLAND, ORE. — Northwest Natural Holding Company (NYSE: NWN) (NW Natural Holdings or the Company) reported financial results and highlights including:

31 Jul 2026 8-K: Other Events

As previously disclosed, on August 29, 2025, Northwest Natural Gas Company (NW Natural), a wholly owned subsidiary of Northwest Natural Holding Company (NW Holdings), filed a request for a general rate increase (Rate Case) with the Washi...

06 May 2026 8-K: Results of Operations and Financial Condition

PORTLAND, ORE. — Northwest Natural Holding Company (NYSE: NWN) (NW Natural Holdings or the Company) reported financial results and highlights including:

24 Mar 2026 8-K: Other Events

As previously disclosed, on August 29, 2025, Northwest Natural Gas Company (NW Natural), a wholly owned subsidiary of Northwest Natural Holding Company (NW Holdings), filed a request for a general rate increase (Rate Case) with the Washi...

27 Feb 2026 8-K: Results of Operations and Financial Condition

PORTLAND, ORE. — Northwest Natural Holding Company (NYSE: NWN) (NW Natural Holdings) reported financial results and highlights including:

16 Dec 2025 8-K: Creation of a Direct Financial Obligation

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15 Dec 2025 8-K: Departure/Election of Directors or Officers; Compensation; Regulation FD Disclosure

PORTLAND, Ore. – MardiLyn Saathoff, General Counsel for NW Natural Holding Company (NYSE: NWN) (NW Natural Holdings) announced her intent to retire on April 1, 2026, after nearly 18 years of outstanding service to the company. The Board ...

05 Nov 2025 8-K: Results of Operations and Financial Condition

PORTLAND, ORE. — Northwest Natural Holding Company (NYSE: NWN) (NW Natural Holdings) reported financial results and highlights including:

28 Oct 2025 8-K: Other Events

As previously disclosed, on December 30, 2024, Northwest Natural Gas Company (NW Natural), a wholly owned subsidiary of Northwest Natural Holding Company (NW Holdings), filed a request for a general rate case (Rate Case) with the Public ...

02 Sep 2025 8-K: Other Events

On August 29, 2025, Northwest Natural Gas Company (NW Natural), a wholly owned subsidiary of Northwest Natural Holding Company (NW Holdings), filed a request for a general rate increase with the Washington Utilities and Transportation Co...

05 Aug 2025 8-K: Results of Operations and Financial Condition

PORTLAND, ORE. — Northwest Natural Holding Company (NYSE: NWN) (NW Natural Holdings) reported financial results and highlights including:

24 Jun 2025 8-K: Other Events

As previously disclosed, on December 30, 2024, Northwest Natural Gas Company (NW Natural), a wholly owned subsidiary of Northwest Natural Holding Company (NW Holdings), filed a request for a general rate case (Rate Case) with the Public ...

06 May 2025 8-K: Results of Operations and Financial Condition; Regulation FD Disclosure

PORTLAND, ORE. — Northwest Natural Holding Company (NYSE: NWN) (NW Natural Holdings) reported financial results and highlights, including:

28 Feb 2025 8-K: Results of Operations and Financial Condition; Regulation FD Disclosure

PORTLAND, ORE. — Northwest Natural Holding Company (NYSE: NWN) (NW Natural Holdings) reported financial results and highlights including:

10 Jan 2025 8-K: Departure/Election of Directors or Officers; Compensation; Regulation FD Disclosure

Highly respected, longtime executive has served in multiple leadership roles during her 26 years with the company

30 Dec 2024 8-K: Other Events

On December 30, 2024, Northwest Natural Gas Company (NW Natural), a wholly-owned subsidiary of Northwest Natural Holding Company, filed a request for a general rate increase with the Oregon Public Utility Commission (OPUC).

12 Nov 2024 8-K: Results of Operations and Financial Condition

PORTLAND, ORE. — Northwest Natural Holding Company (NYSE: NWN) (NW Natural Holdings) reported financial results and highlights including:

29 Oct 2024 8-K: Regulation FD Disclosure; Other Events

On December 29, 2023, Northwest Natural Gas Company (NW Natural), a wholly owned subsidiary of Northwest Natural Holding Company (NW Holdings), filed a request for a general rate case (Rate Case) with the Public Utility Commission of Ore...

09 Aug 2024 8-K: Departure/Election of Directors or Officers; Compensation; Regulation FD Disclosure

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