{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-052351","form_type":"8-K","ticker":"NEU","cik":"0001282637","company_name":"NEWMARKET CORP","filed_at":"2022-02-24T23:59:59+00:00","discovered_at":"2026-05-14T18:04:05.774081+00:00","generated_at":"2026-06-27T04:38:10.300630+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"NewMarket elects Ting Xu as director, declares $2.10 quarterly dividend","bullets":["Ting Xu elected to Board effective Feb 24, 2022; fills vacancy from death of Phyllis Cothran.","Xu is founder and chairwoman of Evergreen Enterprises, Plow & Hearth, and Vivaterra.","Xu appointed to Nominating & Corporate Governance and Compensation Committees.","Quarterly dividend of $2.10 per share declared, payable April 1, 2022 to record holders March 15, 2022."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-052351","json":"https://secwatch.observer/filing/0001193125-22-052351.json","markdown":"https://secwatch.observer/filing/0001193125-22-052351.md","text":"https://secwatch.observer/filing/0001193125-22-052351.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1282637/000119312522052351/0001193125-22-052351-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1282637/000119312522052351/d309304d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T04:38:10.300630+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":"1b159b3b3f","claim":"Ting Xu was elected as Director at NEWMARKET CORP.","evidence_excerpt":"On February 24, 2022, NewMarket Corporation (the “Company”) issued a press release announcing that its Board of Directors has elected Ting Xu to the Board of Directors, effective as of February 24, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1282637/000119312522052351/0001193125-22-052351-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}