{"schema_version":"secwatch.filing_event.v1","accession":"0001733998-21-000039","form_type":"8-K","ticker":"NWN","cik":"0001733998","company_name":"Northwest Natural Holding Co","filed_at":"2021-12-13T23:59:59+00:00","discovered_at":"2026-05-14T18:04:13.880578+00:00","generated_at":"2026-06-28T01:46:25.571807+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"NW Natural Holdings elects Sandra McDonough to board effective Jan 1, 2022","bullets":["McDonough elected as Class II director for NW Natural Holdings and its subsidiary NW Natural.","She brings 20 years of energy industry experience, including VP roles at PG&E affiliates.","Will serve on the Audit Committee and the Public Affairs and Environmental Policy Committee.","Board determined she qualifies as an independent director under NYSE standards."],"urls":{"canonical":"https://secwatch.observer/filing/0001733998-21-000039","json":"https://secwatch.observer/filing/0001733998-21-000039.json","markdown":"https://secwatch.observer/filing/0001733998-21-000039.md","text":"https://secwatch.observer/filing/0001733998-21-000039.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1733998/000173399821000039/0001733998-21-000039-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1733998/000173399821000039/nwn-20211208.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T01:46:25.571807+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":"82a37a0bdc","claim":"Sandra McDonough was elected as Director at Northwest Natural Holding Co.","evidence_excerpt":"On December 8, 2021, the Board elected Ms. Sandra McDonough to the Board of Directors of Northwest Natural Holding Company (NW Holdings or the Company), as a Class II director effective January 1, 2022, for a term expiring at the Company’s 2022 Annual Meeting of Shareholders.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1733998/000173399821000039/0001733998-21-000039-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}