---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-085374"
form_type: "8-K"
ticker: "IOSP"
cik: "0001054905"
company_name: "INNOSPEC INC."
filed_at: "2024-04-03T23:59:59+00:00"
generated_at: "2026-06-04T02:42:25.680628+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Innospec EVP & COO Philip Boon to retire effective March 31, 2025; will serve as consultant

## Summary
- Philip Boon, Executive Vice President and COO, notified Innospec of his decision to retire effective March 31, 2025.
- After retirement, Boon will provide support to the company on a consultancy basis, on terms to be agreed.
- The departure is planned with a one-year notice period; no immediate impact on operations.

## SEC filing metadata
- accession: 0001193125-24-085374
- form_type: 8-K
- ticker: IOSP
- cik: 0001054905
- company_name: INNOSPEC INC.
- filed_at: 2024-04-03T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1054905/000119312524085374/0001193125-24-085374-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1054905/000119312524085374/d806299d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-085374
- JSON: https://secwatch.observer/filing/0001193125-24-085374.json
- Plain text: https://secwatch.observer/filing/0001193125-24-085374.txt

## Key facts
- Executive change
  Philip Boon departed as Executive Vice President and Chief Operating Officer at INNOSPEC INC..
  - Action: retire
  - Role: Executive Vice President and Chief Operating Officer
  source text: On March 31, 2024, Dr. Philip Boon, Executive Vice President and Chief Operating Officer of Innospec Inc. (the “Company”), informed the Company of his decision to officially retire effective March 31, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1054905/000119312524085374/0001193125-24-085374-index.htm

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