|4Feb 25, 6:38 PM ET

Cleminson Ian 4

4 · INNOSPEC INC. · Filed Feb 25, 2026

Insider Transaction Report

Form 4
Period: 2026-02-23
Cleminson Ian
EVP & CFO
Transactions
  • Award

    Common Stock

    [F1]
    2026-02-23+4,49922,737 total
Footnotes (1)
  • [F1]Represents Restricted Stock Units ("RSUs") granted on February 23, 2026 which vest in full on February 23, 2029.
Signature
Ian Philip Cleminson|2026-02-25

Documents

1 file
  • 4
    ownership.xmlPrimary

    4