{"schema_version":"secwatch.filing_event.v1","accession":"0001282637-26-000015","form_type":"8-K","ticker":"NEU","cik":"0001282637","company_name":"NEWMARKET CORP","filed_at":"2026-07-29T21:17:03+00:00","discovered_at":"2026-07-29T21:18:00.234345+00:00","generated_at":"2026-07-29T21:18:04.810720+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"NewMarket Q2 net income $133.8M ($14.54 EPS) vs $111.2M; specialty materials sales up 60%","bullets":["Q2 net income $133.8M ($14.54 EPS) vs $111.2M ($11.84 EPS) in Q2 2025; first half net income $251.8M ($27.14 EPS).","Petroleum additives Q2 sales $675.6M (+3.3% YoY); operating profit $149.4M (+6.9% YoY) on surcharges and efficiency.","Specialty materials Q2 sales $67.2M (+60% YoY); operating profit $22.3M (+112% YoY) including Calca acquisition.","First half capex $51.7M; dividends $55.6M; share repurchases $126.4M (over 200k shares); Net Debt/EBITDA 1.0x.","Expanding ammonium perchlorate and high-purity hydrazine capacity; new capacity expected online end of 2026."],"urls":{"canonical":"https://secwatch.observer/filing/0001282637-26-000015","json":"https://secwatch.observer/filing/0001282637-26-000015.json","markdown":"https://secwatch.observer/filing/0001282637-26-000015.md","text":"https://secwatch.observer/filing/0001282637-26-000015.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1282637/000128263726000015/0001282637-26-000015-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1282637/000128263726000015/neu-20260729.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-29T21:18:04.810720+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"}