{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-264168","form_type":"8-K","ticker":"NEU","cik":"0001282637","company_name":"NEWMARKET CORP","filed_at":"2023-10-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:28.522244+00:00","generated_at":"2026-06-09T08:03:11.807283+00:00","sec_items":["8.01","9.01"],"event_type":"dividend","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"NewMarket declares $2.25 quarterly dividend payable Jan 2, 2024","bullets":["Dividend of $2.25 per common share declared by Board of Directors.","Payable January 2, 2024 to shareholders of record as of December 15, 2023.","Represents a regular quarterly dividend; no change from prior quarter indicated."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-264168","json":"https://secwatch.observer/filing/0001193125-23-264168.json","markdown":"https://secwatch.observer/filing/0001193125-23-264168.md","text":"https://secwatch.observer/filing/0001193125-23-264168.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1282637/000119312523264168/0001193125-23-264168-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1282637/000119312523264168/d559768d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-09T08:03:11.807283+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"}