---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-135679"
form_type: "8-K"
ticker: "IOSP"
cik: "0001054905"
company_name: "INNOSPEC INC."
filed_at: "2024-05-10T23:59:59+00:00"
generated_at: "2026-06-02T03:15:58.371362+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Innospec Q1 revenue $500.2M (-2%); GAAP EPS $1.65, adjusted $1.75; dividend up 10%

## Summary
- GAAP EPS $1.65 vs $1.33; adjusted non-GAAP EPS $1.75 vs $1.38; net income $41.4M vs $33.2M.
- Revenue $500.2M, down 2% from $509.6M YoY; Performance Chemicals drove 23% operating income growth.
- Cash from operations $80.6M; net cash $270.1M; capital expenditures $14.3M.
- Semi-annual dividend raised 10% to $0.76/share, payable May 31 to holders of record May 20.

## SEC filing metadata
- accession: 0001193125-24-135679
- form_type: 8-K
- ticker: IOSP
- cik: 0001054905
- company_name: INNOSPEC INC.
- filed_at: 2024-05-10T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1054905/000119312524135679/0001193125-24-135679-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1054905/000119312524135679/d803310d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-135679
- JSON: https://secwatch.observer/filing/0001193125-24-135679.json
- Plain text: https://secwatch.observer/filing/0001193125-24-135679.txt

## Key facts
- Earnings Releases
  INNOSPEC INC. reported first quarter ended March 31, 2024 results: revenue $500.2 million, net income $41.4 million, EPS $1.65 per diluted share.
  - Period: first quarter ended March 31, 2024
  - Revenue: $500.2 million
  - Net income: $41.4 million
  - EPS: $1.65 per diluted share
  - Result: reported results
  source text: Total revenues for the first quarter were $500.2 million, a decrease of 2 percent from $509.6 million in the corresponding period last year. Net income for the quarter was $41.4 million or $1.65 per diluted share compared to $33.2 million or $1.33 per diluted share recorded in the corresponding period last year.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1054905/000119312524135679/0001193125-24-135679-index.htm

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