---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-077235"
form_type: "8-K"
ticker: "NEU"
cik: "0001282637"
company_name: "NEWMARKET CORP"
filed_at: "2026-02-26T23:59:59+00:00"
generated_at: "2026-05-15T23:26:39.877132+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# NewMarket elects EVP/CAO Bruce Hazelgrove to Board of Directors

## Summary
- Bruce R. Hazelgrove, III elected to board effective February 26, 2026.
- He serves as Executive VP and Chief Administrative Officer of NewMarket.
- Hazelgrove will serve on the Executive Committee; no additional compensation.
- He is not independent due to his officer role; no other board committee assignments.

## SEC filing metadata
- accession: 0001193125-26-077235
- form_type: 8-K
- ticker: NEU
- cik: 0001282637
- company_name: NEWMARKET CORP
- filed_at: 2026-02-26T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1282637/000119312526077235/0001193125-26-077235-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1282637/000119312526077235/d112710d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-077235
- JSON: https://secwatch.observer/filing/0001193125-26-077235.json
- Plain text: https://secwatch.observer/filing/0001193125-26-077235.txt

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