{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-258809","form_type":"8-K","ticker":"NEU","cik":"0001282637","company_name":"NEWMARKET CORP","filed_at":"2025-10-30T23:59:59+00:00","discovered_at":"2026-05-14T18:02:39.024595+00:00","generated_at":"2026-05-17T01:15:26.995405+00:00","sec_items":["8.01","9.01"],"event_type":"dividend","sentiment":"positive","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"NewMarket raises quarterly dividend 9% to $3.00 per share, payable Jan 2, 2026","bullets":["Quarterly dividend increased from $2.75 to $3.00 per share, a $0.25 (approx 9%) rise.","Annualized dividend goes from $11.00 to $12.00 per share.","Payable January 2, 2026 to shareholders of record on December 15, 2025.","Future dividends remain subject to quarterly Board determination."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-258809","json":"https://secwatch.observer/filing/0001193125-25-258809.json","markdown":"https://secwatch.observer/filing/0001193125-25-258809.md","text":"https://secwatch.observer/filing/0001193125-25-258809.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1282637/000119312525258809/0001193125-25-258809-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1282637/000119312525258809/d86154d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T01:15:26.995405+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"}