INNOSPEC INC. — Director's Dealing 2011

Mar 31, 2011

SEC Form 4/A — Form 4/A

Issuer: INNOSPEC INC. (IOSP)
CIK: 0001054905
Period of Report: 2011-03-07

Reporting Person: HESSNER CATHERINE (Senior VP - Human Resources)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-03-03	Common Stock	S	515	$26.6015	Disposed	24338	Direct
2011-03-02	Common Stock	M	1458	$25.6765	Disposed	24853	Direct
2011-03-02	Common Stock	M	1659	$20.23	Acquired	26311	Direct
2011-03-02	Common Stock	M	954	$25.6765	Disposed	24652	Direct
2011-03-02	Common Stock	M	1268	$20.23	Acquired	25606	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-03-02	Stock Options	$20.23	M	1268	Disposed	2018-02-20	Common Stock (1268)	Direct
2011-03-02	Stock Options	$20.23	M	1659	Disposed	2018-02-20	Common Stock (1659)	Direct