GRIFFIN HARDY LOUIS III 4
4 · INNOSPEC INC. · Filed Feb 25, 2026
Insider Transaction Report
Form 4
INNOSPEC INC.IOSP
GRIFFIN HARDY LOUIS III
SVP, HUMAN RESOURCES
Transactions
- Award
Common Stock
[F1]2026-02-23+2,521→ 10,562 total
Footnotes (1)
- [F1]Represents Restricted Stock Units ("RSUs") granted on February 23, 2026 which vest in full on February 23, 2029.
Signature
Hardy L. Griffin|2026-02-25