INNOSPEC INC. — Director's Dealing 2021

May 13, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: INNOSPEC INC. (IOSP)
CIK: 0001054905
Period of Report: 2021-05-10

Reporting Person: Williams Patrick (PRESIDENT & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-10	Common Stock	M	792	$68.20	Acquired	176907	Direct
2021-05-10	Common Stock	S	352	$100.99	Disposed	176555	Direct
2021-05-10	Common Stock	S	267	$101.81	Disposed	176288	Direct
2021-05-10	Common Stock	S	173	$102.74	Disposed	176115	Direct
2021-05-10	Common Stock	S	378	$100.65	Disposed	175737	Direct
2021-05-10	Common Stock	S	921	$101.56	Disposed	174816	Direct
2021-05-10	Common Stock	S	438	$102.69	Disposed	174378	Direct
2021-05-11	Common Stock	M	778	$68.20	Acquired	175156	Direct
2021-05-11	Common Stock	S	32	$99.48	Disposed	175124	Direct
2021-05-11	Common Stock	S	198	$100.49	Disposed	174926	Direct
2021-05-11	Common Stock	S	548	$101.32	Disposed	174378	Direct
2021-05-11	Common Stock	S	307	$100.15	Disposed	174071	Direct
2021-05-11	Common Stock	S	1361	$101.27	Disposed	172710	Direct
2021-05-11	Common Stock	S	25	$101.81	Disposed	172685	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-05-10	Stock Option	$68.20	M	792	Disposed	2028-02-20	Common Stock (792)	Direct
2021-05-11	Stock Option	$68.20	M	778	Disposed	2028-02-20	Common Stock (778)	Direct