INNOSPEC INC.·4

Mar 3, 7:14 PM ET

GRIFFIN HARDY LOUIS III 4

4 · INNOSPEC INC. · Filed Mar 3, 2026

Insider Transaction Report

Form 4
Period: 2026-02-27
GRIFFIN HARDY LOUIS III
SVP, HUMAN RESOURCES
Transactions
  • Tax Payment

    Common Stock

    [F1]
    2026-02-27$78.34/sh401$31,41410,161 total
Footnotes (1)
  • [F1]Shares withheld to settle income tax liability incurred upon vesting of restricted stock unit award on February 27, 2026.
Signature
Hardy L. Griffin|2026-03-03

Documents

1 file
  • 4
    ownership.xmlPrimary

    4