secwatch.observer — SEC 8-K summary ====================================== Issuer: Northwest Natural Holding Co (NWN) CIK: 0001733998 Form: 8-K Filed at: 2026-09-03T20:06:23+00:00 Accession: 0001733998-26-000137 Event type: debt Sentiment: neutral Materiality: 0.50 Item codes: 2.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 NW Natural issues $120M in First Mortgage Bonds: $60M at 5.62% due 2036, $60M at 6.26% due 2056 -------------------------------------------------------------------------------- - $60M of 5.62% First Mortgage Bonds due Sept 3, 2036; $60M of 6.26% bonds due Sept 3, 2056. - Interest payable semi-annually on March 3 and Sept 3, starting March 3, 2027. - Bonds redeemable at NW Natural's option with make-whole premium before June 3, 2036 / March 3, 2056. - Issued to institutional investors under Section 4(a)(2) exemption; trustee Deutsche Bank Trust Company Americas. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1733998/000173399826000137/0001733998-26-000137-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/73020/000173399826000137/nwn-20260903.htm HTML page: https://secwatch.observer/filing/0001733998-26-000137 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer