{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-077261","form_type":"8-K","ticker":"NEU","cik":"0001282637","company_name":"NEWMARKET CORP","filed_at":"2026-02-26T23:59:59+00:00","discovered_at":"2026-05-14T18:02:34.701111+00:00","generated_at":"2026-05-15T23:26:24.001923+00:00","sec_items":["8.01","9.01"],"event_type":"dividend","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"NewMarket Corp increases quarterly dividend to $3.00 per share","bullets":["Board declared quarterly dividend of $3.00 per share, reflecting an increase.","Dividend payable on April 1, 2026; record date is March 16, 2026.","NewMarket is a holding company with subsidiaries in chemical additives and aerospace materials.","This marks a continued commitment to returning capital to shareholders."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-077261","json":"https://secwatch.observer/filing/0001193125-26-077261.json","markdown":"https://secwatch.observer/filing/0001193125-26-077261.md","text":"https://secwatch.observer/filing/0001193125-26-077261.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1282637/000119312526077261/0001193125-26-077261-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1282637/000119312526077261/d113597d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T23:26:24.001923+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"}