INNOSPEC INC. — Director's Dealing 2021

May 11, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: INNOSPEC INC. (IOSP)
CIK: 0001054905
Period of Report: 2021-05-07

Reporting Person: Watt Brian (VP, Strat Plan & Regulatory)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-07	Common Stock	M	725	$70.60	Acquired	25849	Direct
2021-05-07	Common Stock	S	725	$101.27	Disposed	25124	Direct
2021-05-07	Common Stock	M	930	$68.20	Acquired	26054	Direct
2021-05-07	Common Stock	S	930	$101.49	Disposed	25124	Direct
2021-05-07	Common Stock	M	136	$81.07	Acquired	25260	Direct
2021-05-07	Common Stock	S	136	$101.68	Disposed	25124	Direct
2021-05-07	Common Stock	M	499	$81.07	Acquired	25623	Direct
2021-05-07	Common Stock	S	499	$101.71	Disposed	25124	Direct
2021-05-07	Common Stock	M	2063	$0.00	Acquired	27187	Direct
2021-05-07	Common Stock	S	2063	$101.86	Disposed	25124	Direct
2021-05-07	Common Stock	M	968	$0.00	Acquired	26092	Direct
2021-05-07	Common Stock	S	968	$101.96	Disposed	25124	Direct
2021-05-07	Common Stock	M	1791	$0.00	Acquired	26915	Direct
2021-05-07	Common Stock	S	1691	$102.29	Disposed	25224	Direct
2021-05-07	Common Stock	S	100	$103.02	Disposed	25124	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-05-07	Stock Option	$70.60	M	725	Disposed	2027-02-21	Common Stock (725)	Direct
2021-05-07	Stock Option	$68.20	M	930	Disposed	2028-02-20	Common Stock (930)	Direct
2021-05-07	Stock Option	$81.07	M	136	Disposed	2029-02-25	Common Stock (136)	Direct
2021-05-07	Stock Option	$81.07	M	499	Disposed	2029-02-25	Common Stock (499)	Direct
2021-05-07	Stock Option	$0.00	M	2063	Disposed	2029-02-25	Common Stock (2063)	Direct
2021-05-07	Stock Option	$0.00	M	968	Disposed	2030-02-24	Common Stock (968)	Direct
2021-05-07	Stock Option	$0.00	M	1791	Disposed	2027-02-21	Common Stock (1791)	Direct