---
schema_version: "secwatch.filing_event.v1"
accession: "0001282637-25-000023"
form_type: "8-K"
ticker: "NEU"
cik: "0001282637"
company_name: "NEWMARKET CORP"
filed_at: "2025-10-30T23:59:59+00:00"
generated_at: "2026-05-17T01:15:30.210465+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# NewMarket Q3 net income $100.3M ($10.67 EPS) down from $132.3M; dividend raised 9% to $3.00

## Summary
- Q3 net income $100.3M ($10.67 EPS) vs $132.3M ($13.79 EPS) a year ago; nine-month net income $337.5M ($35.78 EPS).
- Petroleum additives Q3 operating profit $131.3M, down from $157.5M; shipments down 4.1% YoY.
- Specialty materials Q3 operating profit $6.0M, down from $16.0M; nine-month profit $39.7M, up from $16.0M (includes AMPAC).
- Quarterly dividend increased 9% to $3.00/share, payable Jan 2, 2026.
- Acquired Calca Solutions (ultrapure hydrazine) on Oct 1, 2025; ~$1B committed to specialty materials since 2024.

## SEC filing metadata
- accession: 0001282637-25-000023
- form_type: 8-K
- ticker: NEU
- cik: 0001282637
- company_name: NEWMARKET CORP
- filed_at: 2025-10-30T23:59:59+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/1282637/000128263725000023/0001282637-25-000023-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1282637/000128263725000023/neu-20251030.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001282637-25-000023
- JSON: https://secwatch.observer/filing/0001282637-25-000023.json
- Plain text: https://secwatch.observer/filing/0001282637-25-000023.txt

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