{"schema_version":"secwatch.filing_event.v1","accession":"0001733998-24-000102","form_type":"8-K","ticker":"NWN","cik":"0001733998","company_name":"Northwest Natural Holding Co","filed_at":"2024-08-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:14.352079+00:00","generated_at":"2026-05-31T08:05:57.238335+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Mary E. Ludford appointed to NWN Board as Class III director, effective Aug 19, 2024","bullets":["Mary E. Ludford elected to NW Holdings Board as Class III director, term expiring at 2025 Annual Meeting.","Also appointed to Audit Committee and Finance Committee; Board size increased to 12.","Ms. Ludford served as Deputy Chief Security Officer at Exelon until 2020; currently on Otter Tail Corp board.","She is independent per NYSE standards; will receive standard non-employee director compensation."],"urls":{"canonical":"https://secwatch.observer/filing/0001733998-24-000102","json":"https://secwatch.observer/filing/0001733998-24-000102.json","markdown":"https://secwatch.observer/filing/0001733998-24-000102.md","text":"https://secwatch.observer/filing/0001733998-24-000102.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1733998/000173399824000102/0001733998-24-000102-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1733998/000173399824000102/nwn-20240819.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T08:05:57.238335+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":"c42036e208","claim":"Mary E. Ludford was elected as Director at Northwest Natural Holding Co.","evidence_excerpt":"On August 19, 2024, the Board elected Ms. Mary E. Ludford to the Board of Directors of Northwest Natural Holding Company (NW Holdings or the Company), as a Class III director effective as of such date, for a term expiring at the Company’s 2025 Annual Meeting of Shareholders.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1733998/000173399824000102/0001733998-24-000102-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"}