INNOSPEC INC. — Director's Dealing 2018

Feb 26, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: INNOSPEC INC. (IOSP)
CIK: 0001054905
Period of Report: 2018-02-23

Reporting Person: Cleminson Ian (VP & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-02-23	Common Stock	M	3688	$0.00	Acquired	26685	Direct
2018-02-23	Common Stock	F	1734	$67.18	Disposed	24951	Direct
2018-02-23	Common Stock	S	1954	$68.5476	Disposed	22997	Direct
2018-02-23	Common Stock	M	1677	$43.95	Acquired	24674	Direct
2018-02-23	Common Stock	F	1370	$67.18	Disposed	23304	Direct
2018-02-23	Common Stock	S	307	$68.5476	Disposed	22997	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-02-23	Stock Options	$0.00	M	3688	Disposed	2025-02-23	Common Stock (3688)	Direct
2018-02-23	Stock Options	$43.95	M	1677	Disposed	2025-02-23	Common Stock (1677)	Direct

Footnotes

F1: Shares of common stock withheld to meet tax liability

F2: Shares of common stock withheld to meet acquisition price and tax liability