{"schema_version":"secwatch.filing_event.v1","accession":"0001733998-22-000050","form_type":"8-K","ticker":"NWN","cik":"0001733998","company_name":"Northwest Natural Holding Co","filed_at":"2022-12-14T23:59:59+00:00","discovered_at":"2026-05-14T18:03:51.922239+00:00","generated_at":"2026-06-21T04:49:54.136674+00:00","sec_items":["2.03"],"event_type":"debt","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"NW Natural issues $230M in first mortgage bonds across three series with rates 5.18%-5.43%","bullets":["$100M 5.43% Series due 2053, $80M 5.18% Series due 2034, $50M 5.23% Series due 2038.","5.43% bonds expected Jan 6, 2023; 5.18% and 5.23% bonds expected Aug 4, 2023.","All bonds subject to make-whole redemption prior to certain dates; semi-annual interest.","Issued under Section 4(a)(2) exemption; proceeds for general corporate purposes."],"urls":{"canonical":"https://secwatch.observer/filing/0001733998-22-000050","json":"https://secwatch.observer/filing/0001733998-22-000050.json","markdown":"https://secwatch.observer/filing/0001733998-22-000050.md","text":"https://secwatch.observer/filing/0001733998-22-000050.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1733998/000173399822000050/0001733998-22-000050-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/73020/000173399822000050/nwn-20221213.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-21T04:49:54.136674+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"280a8a45a74ad5106c1874f265e54e9c9f027dd8","claim":"Northwest Natural Holding Co incurred senior notes of $50,000,000 aggregate principal amount at 5.23% per annum maturing August 4, 2038.","evidence_excerpt":"$50,000,000 aggregate principal amount of NW Natural’s First Mortgage Bonds, 5.23% Series due August 4, 2038","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1733998/000173399822000050/0001733998-22-000050-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"senior notes"},{"label":"Principal","value":"$50,000,000 aggregate principal amount"},{"label":"Rate","value":"5.23% per annum"},{"label":"Maturity","value":"August 4, 2038"},{"label":"Event","value":"incurrence"}],"fact_type":"debt_financing"},{"claim_id":"4e6ce19307eb03893d8e503ace1c31c0b7cc8b49","claim":"Northwest Natural Holding Co incurred senior notes of $100,000,000 aggregate principal amount at 5.43% per annum maturing January 6, 2053.","evidence_excerpt":"$100,000,000 aggregate principal amount of NW Natural’s First Mortgage Bonds, 5.43% Series due 2053","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1733998/000173399822000050/0001733998-22-000050-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"senior notes"},{"label":"Principal","value":"$100,000,000 aggregate principal amount"},{"label":"Rate","value":"5.43% per annum"},{"label":"Maturity","value":"January 6, 2053"},{"label":"Event","value":"incurrence"}],"fact_type":"debt_financing"},{"claim_id":"e23862bb0491528145343311306fc653f72f004b","claim":"Northwest Natural Holding Co incurred senior notes of $80,000,000 aggregate principal amount at 5.18% per annum maturing August 4, 2034.","evidence_excerpt":"$80,000,000 aggregate principal amount of NW Natural’s First Mortgage Bonds, 5.18% Series due 2034","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1733998/000173399822000050/0001733998-22-000050-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"senior notes"},{"label":"Principal","value":"$80,000,000 aggregate principal amount"},{"label":"Rate","value":"5.18% per annum"},{"label":"Maturity","value":"August 4, 2034"},{"label":"Event","value":"incurrence"}],"fact_type":"debt_financing"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}