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Insider Trading
Financials
Holders

Insider Transactions Reported by 17 Insiders of INNOSPEC INC.

Symbol: IOSP on Nasdaq
Location: Englewood, CO

Insiders trading volume in the past year

	Insiders	Shares	%	Avg Price	Total $
Buys	1	+340	2.1%	$74.09	+$25.2K
Sells	7	-15.7K	97.9%	$102.30	-$1.61M
Net	-6	-15.4K	-95.8%		-$1.58M

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	$20.7M			03 Mar 2025
Brian Watt	VP, Strat Plan & Regulatory	$2.55M			10 May 2021
PHILIP JOHN BOON	Executive VP Business Ops	$2.07M	-$388K	-15.8%	21 Feb 2025
Robert PALLER	Director	$1.79M			26 Feb 2024
Ian Cleminson	Evp & Cfo	$1.6M	-$432K	-21.2%	03 Mar 2025
CATHERINE HESSNER	Senior VP - Human Resources	$1.54M			10 May 2021
David B. Jones	Svp, Gc & Cco	$1.21M	-$319K	-20.9%	24 Feb 2025
Milton C. Blackmore	Director	$988K	-$67.4K	-6.38%	24 Feb 2025
Larry PADFIELD	Director	$877K	-$20.2K	-2.26%	24 Feb 2025
CORBIN BARNES	SVP, Corporate Dev and IR	$824K	-$340K	-29.2%	13 May 2025
DAVID LANDLESS	Director	$689K			24 Feb 2025
HARDY LOUIS GRIFFIN III	Svp, Human Resources	$617K			13 May 2025
Claudia Poccia	Director	$524K			24 Feb 2025
Elizabeth K. Arnold	Director	$499K			24 Feb 2025
LESLIE J. PARRETTE	Director	$432K	-$15.2K	-3.4%	14 Nov 2025
IAN MALCOLM MCROBBIE	Senior VP R&T				24 Feb 2025
Graeme Blair	Head of Group Finance				24 Feb 2025

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.