Cleminson Ian 4
4 · INNOSPEC INC. · Filed Feb 25, 2026
Insider Transaction Report
Form 4
INNOSPEC INC.IOSP
Cleminson Ian
EVP & CFO
Transactions
- Award
Common Stock
[F1]2026-02-23+4,499→ 22,737 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