{"schema_version":"secwatch.filing_event.v1","accession":"0001733998-25-000125","form_type":"8-K","ticker":"NWN","cik":"0001733998","company_name":"Northwest Natural Holding Co","filed_at":"2025-07-25T23:59:59+00:00","discovered_at":"2026-05-14T18:02:44.833505+00:00","generated_at":"2026-05-18T01:11:41.106570+00:00","sec_items":["5.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"confidence":"high","headline":"NW Holdings amends bylaws to update shareholder meeting procedures and advance notice deadlines","bullets":["Advance notice deadline for proposals set to 120-90 days before anniversary of prior annual meeting.","Maximum notice period for shareholder meetings extended from 50 to 60 days; record date max from 50 to 70 days.","Only Board, Chair, or meeting chair may adjourn/postpone meetings; only specified officers may preside.","Shareholders submitting proposals or nominations must attend meeting or send a qualified representative.","Updated threshold for number of board members required to call a special board meeting."],"urls":{"canonical":"https://secwatch.observer/filing/0001733998-25-000125","json":"https://secwatch.observer/filing/0001733998-25-000125.json","markdown":"https://secwatch.observer/filing/0001733998-25-000125.md","text":"https://secwatch.observer/filing/0001733998-25-000125.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1733998/000173399825000125/0001733998-25-000125-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1733998/000173399825000125/nwn-20250723.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T01:11:41.106570+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":"d69e4fbe5ae785d5b7e4bda9e54a883e55d92a7b","claim":"Northwest Natural Holding Co: Adoption of amended and restated bylaws with changes to shareholder meeting procedures, advance notice deadlines, and other governance updates (effective 2025-07-23).","evidence_excerpt":"Effective July 23, 2025, the Board of Directors (Board) of Northwest Natural Holding Company (Company or NW Holdings) approved the amendment and restatement of NW Holdings’ Amended and Restated Bylaws (Bylaws).","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1733998/000173399825000125/0001733998-25-000125-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"bylaw amendment"},{"label":"Effective","value":"2025-07-23"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}