INNOSPEC INC.

For the period ended May 8, 2026. Filed Mar 26, 2026.

About this filing

What shareholders are asked to vote on at a company's meeting. It is where to find what directors and top executives are paid, and who owns the most shares.

May 8, 2026 · Filed Mar 26, 2026

IOSP$78.21-1.2%Stored close · as of Nov 6, 2026

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Contents

Code of Conduct

The Board has adopted a Code of Conduct, violations of which may be reported to the Chair of the Nominating, Corporate Governance and Sustainability Committee or the Corporate Secretary. This Code of Conduct is intended topromote, among other things, honest and ethical conduct, full and accurate reporting and compliance with applicable laws and regulations. A copy of the Code of Conduct is available on our website under “Corporate Governance” at:www.innospec.com/about-us/corporate-governance.

Supplier** Code of **Conduct

ContentsView on SEC.gov

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