{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-175561","form_type":"8-K","ticker":"NEU","cik":"0001282637","company_name":"NEWMARKET CORP","filed_at":"2025-08-07T23:59:59+00:00","discovered_at":"2026-05-14T18:02:43.578235+00:00","generated_at":"2026-05-17T17:09:46.833656+00:00","sec_items":["8.01","9.01"],"event_type":"dividend","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"NewMarket declares $2.75 quarterly dividend, payable Oct 1, 2025","bullets":["Quarterly dividend of $2.75 per share declared on common stock.","Payable on October 1, 2025, to shareholders of record as of September 15, 2025.","Dividend amount unchanged from previous quarter."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-175561","json":"https://secwatch.observer/filing/0001193125-25-175561.json","markdown":"https://secwatch.observer/filing/0001193125-25-175561.md","text":"https://secwatch.observer/filing/0001193125-25-175561.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1282637/000119312525175561/0001193125-25-175561-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1282637/000119312525175561/d21648d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T17:09:46.833656+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"}