---
schema_version: "secwatch.filing_event.v1"
accession: "0001282637-26-000003"
form_type: "8-K"
ticker: "NEU"
cik: "0001282637"
company_name: "NEWMARKET CORP"
filed_at: "2026-02-11T23:59:59+00:00"
generated_at: "2026-05-16T03:13:50.780943+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# NewMarket FY2025 net income $418.7M ($44.44 EPS) vs record $462.4M ($48.22 EPS) in 2024

## Summary
- FY2025 petroleum additives operating profit $520.1M, down 12% from record $591.9M; sales $2.5B vs $2.6B.
- Specialty materials FY2025 operating profit $47.0M, up from $17.5M; includes Calca acquisition (Oct 2025) and AMPAC.
- Q4 net income $81.3M ($8.65 EPS) vs $110.7M ($11.56 EPS); income before tax $113.2M vs $134.2M.
- Reduced long-term debt by $87.9M; Net Debt/EBITDA 1.1; paid $105.9M dividends, repurchased $77.2M stock.
- One-time Q3 charges for manufacturing optimization; new specialty capacity expected by end of 2026.

## SEC filing metadata
- accession: 0001282637-26-000003
- form_type: 8-K
- ticker: NEU
- cik: 0001282637
- company_name: NEWMARKET CORP
- filed_at: 2026-02-11T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1282637/000128263726000003/0001282637-26-000003-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1282637/000128263726000003/neu-20260211.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001282637-26-000003
- JSON: https://secwatch.observer/filing/0001282637-26-000003.json
- Plain text: https://secwatch.observer/filing/0001282637-26-000003.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.