GRIFFIN HARDY LOUIS III 4
4 · INNOSPEC INC. · Filed May 15, 2025
Insider Transaction Report
Form 4
INNOSPEC INC.IOSP
GRIFFIN HARDY LOUIS III
SVP, HUMAN RESOURCES
Transactions
- Tax Payment
Common Stock
2025-05-13$91.53/sh−600$54,918→ 6,742 total
Footnotes (1)
- [F1]Shares withheld to settle income tax liability incurred upon vesting of the above-referenced restricted stock unit award on May 13, 2025; not an open market transaction.