---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-051396"
form_type: "8-K"
ticker: "IOSP"
cik: "0001054905"
company_name: "INNOSPEC INC."
filed_at: "2025-03-11T23:59:59+00:00"
generated_at: "2026-05-24T23:10:31.126948+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Innospec board approves $50M buyback over 3 years; net cash $289M

## Summary
- Board authorized repurchase of up to $50M in common stock over three years starting March 10, 2025.
- Prior $50M share repurchase program expired in Q1 2025; this renews the authorization.
- CEO cites $289M net cash, flexibility for M&A, organic investment, dividend growth, and buybacks.
- Purchases may be made at management's discretion via open market or accelerated repurchases.

## SEC filing metadata
- accession: 0001193125-25-051396
- form_type: 8-K
- ticker: IOSP
- cik: 0001054905
- company_name: INNOSPEC INC.
- filed_at: 2025-03-11T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1054905/000119312525051396/0001193125-25-051396-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1054905/000119312525051396/d925094d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-051396
- JSON: https://secwatch.observer/filing/0001193125-25-051396.json
- Plain text: https://secwatch.observer/filing/0001193125-25-051396.txt

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