{"schema_version":"secwatch.filing_event.v1","accession":"0001733998-25-000189","form_type":"8-K","ticker":"NWN","cik":"0001733998","company_name":"Northwest Natural Holding Co","filed_at":"2025-12-15T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.277061+00:00","generated_at":"2026-05-16T13:14:22.721262+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"NW Natural Holdings appoints Megan Berge as General Counsel; Saathoff to retire April 2026","bullets":["MardiLyn Saathoff, current General Counsel, to retire April 1, 2026 after nearly 18 years with the company.","Megan H. Berge appointed SVP, General Counsel, Chief Compliance Officer & Corporate Secretary effective Jan. 1, 2026.","Berge joined NW Natural in March 2025 as Deputy General Counsel; previously a partner at Baker Botts.","Saathoff to serve as Chief Legal Officer from Jan 1 to Apr 1, 2026, overseeing Regulation and Corporate Security."],"urls":{"canonical":"https://secwatch.observer/filing/0001733998-25-000189","json":"https://secwatch.observer/filing/0001733998-25-000189.json","markdown":"https://secwatch.observer/filing/0001733998-25-000189.md","text":"https://secwatch.observer/filing/0001733998-25-000189.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1733998/000173399825000189/0001733998-25-000189-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/73020/000173399825000189/nwn-20251211.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T13:14:22.721262+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}