INNOSPEC INC. — Director's Dealing 2015

Feb 25, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: INNOSPEC INC. (IOSP)
CIK: 0001054905
Period of Report: 2015-02-23

Reporting Person: Cleminson Ian (VP & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-02-23	Commons Stock	M	848	$0.00	Acquired	25724	Direct
2015-02-24	Common Stock	M	1909	$29.56	Acquired	27633	Direct
2015-02-24	Common Stock	F	1578	$43.9233	Disposed	26055	Direct
2015-02-24	Common Stock	M	5092	$0.00	Acquired	31147	Direct
2015-02-24	Common Stock	S	5092	$43.8997	Disposed	26055	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-02-23	Stock Options	$43.95	A	1677	Acquired	2025-02-23	Common Stock (1677)	Direct
2015-02-23	Stock Options	$0.00	A	4610	Acquired	2025-02-23	Common Stock (4610)	Direct
2015-02-23	Stock Options	$0.00	M	848	Disposed	2022-02-23	Common Stock (848)	Direct
2015-02-24	Stock Options	$29.56	M	1909	Disposed	2022-02-23	Common Stock (1909)	Direct
2015-02-24	Stock Options	$0.00	M	5249	Disposed	2022-02-23	Common Stock (5249)	Direct

Footnotes

F1: Shares of common stock withheld to pay acquisition price and tax and social securities liabilities

F2: 97% of the PRSOP granted