Insider Transactions Reported by 17 Insiders of INNOSPEC INC.

Symbol
IOSP on Nasdaq
Location
Englewood, CO

Insiders trading volume in the past year

INNOSPEC INC. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Patrick Williams President & Ceo $18,827,173 23 Feb 2026
Brian Robert Watt VP, Strat Plan & Regulatory $2,551,166 10 May 2021
Philip John Boon Executive VP Business Ops $2,074,185 21 Feb 2025
Robert Paller Director $1,788,941 26 Feb 2024
Ian Philip Cleminson Evp & Cfo $1,787,355 -$431,679 -19% 23 Feb 2026
Catherine Hessner Senior VP - Human Resources $1,542,844 10 May 2021
David Bentley Jones Svp, Gc & Cco $1,304,611 23 Feb 2026
Corbin Barnes SVP, Corporate Dev and IR $1,041,237 23 Feb 2026
Milton C. Blackmore Director $874,457 -$84,296 -8.8% 20 Feb 2026
Hardy L. Griffin Svp, Human Resources $830,278 23 Feb 2026
Larry Padfield Director $789,794 -$84,296 -9.6% 20 Feb 2026
David Landless Director $646,645 23 Feb 2026
Leslie J. Parrette Director $579,827 -$15,230 -2.6% 23 Feb 2026
Claudia Poccia Director $520,948 23 Feb 2026
Elizabeth K. Arnold Director $501,217 23 Feb 2026
Ian Malcolm McRobbie Senior VP R&T 23 Feb 2026
Graeme Blair Head of Group Finance 23 Feb 2026

Recent Insider Transactions by Companies or Individuals for INNOSPEC INC.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.