Exhibit 32.2
Section 1350 Certification
by Ian P. Cleminson
In connection with the Quarterly Report on Form 10-Q of Innospec Inc. (the “Company”) for the period ended June 30,2024 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Ian P. Cleminson, Executive Vice President and Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:
/s/ IAN P. CLEMINSON
Executive Vice President and Chief Financial Officer
Ian P. Cleminson
August 7, 2024
The foregoing certification is being furnished solely pursuant to 18 U.S.C. § 1350 and is not being filed as part of this Report or as a separate disclosure document.
A signed original of this written statement required by 18 U.S.C. § 1350 has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission upon request.