{"url_path":"/sec/nwn/8-k/2026-06-05/item-9-01","section_key":"item-9-01","section_title":"Item 9.01 Financial Statements and Exhibits.","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-06-05","source_url":"https://www.sec.gov/Archives/edgar/data/1733998/0001733998-26-000114-index.html","accession_number":"0001733998-26-000114","cik":"0001733998","ticker":"NWN","issuer_name":"Northwest Natural Holding Co","edgar_url":"https://www.sec.gov/Archives/edgar/data/1733998/0001733998-26-000114-index.html","primary_entity_key":"0001733998","primary_entity_name":"Northwest Natural Holding Co"},"word_count":147,"has_tables":true,"body_markdown":"Item 9.01Financial Statements and Exhibits.\n\n(d) Exhibits\n\nSee Exhibit Index.\n\nExhibit Index\n\nExhibitDescription\n\n4.1*\n[Note Purchase Agreement, dated as of June 4, 2026, by and among Northwest Natural Holding Company and each purchaser party thereto.](ex41-notepurchaseagreement.htm)\n\n104Inline XBRL for the cover page of this Current Report on Form 8-K.\n\n* Certain information in this exhibit has been omitted in accordance with Item 601(a)(5) and Item 601(b)(10) of Regulation S-K. NW Holdings agrees to furnish an unredacted copy of the exhibit and any omitted schedule or annex to the Securities and Exchange Commission upon request.\n\nSIGNATURE\n\nPursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.\n\nNORTHWEST NATURAL HOLDING COMPANY\n\n (Registrant)\n\n  \n\nDated: June 5, 2026 /s/ Megan H. Berge\n\n Senior Vice President, General Counsel, Chief Compliance Officer and Corporate Secretary"}