---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-029065"
form_type: "8-K"
ticker: "IOSP"
cik: "0001054905"
company_name: "INNOSPEC INC."
filed_at: "2025-02-19T23:59:59+00:00"
generated_at: "2026-05-26T10:18:16.346058+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Innospec Q4 GAAP loss $2.80 on $155.6M pension charge; adjusted EPS $1.41

## Summary
- GAAP net loss of $70.4M ($2.80 per share) driven by $155.6M non-cash UK pension buyout settlement charge.
- Adjusted non-GAAP EPS of $1.41 vs $1.84 a year ago; revenue $466.8M (-6% YoY).
- Performance Chemicals operating income +14%; Fuel Specialties +7%; Oilfield Services continued weakness in Latin America.
- Generated $25.7M cash from operations; net cash $289.2M at year-end.

## SEC filing metadata
- accession: 0001193125-25-029065
- form_type: 8-K
- ticker: IOSP
- cik: 0001054905
- company_name: INNOSPEC INC.
- filed_at: 2025-02-19T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1054905/000119312525029065/0001193125-25-029065-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1054905/000119312525029065/d927986d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-029065
- JSON: https://secwatch.observer/filing/0001193125-25-029065.json
- Plain text: https://secwatch.observer/filing/0001193125-25-029065.txt

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