INNOSPEC INC. — Director's Dealing 2013

Feb 28, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: INNOSPEC INC. (IOSP)
CIK: 0001054905
Period of Report: 2013-02-28

Reporting Person: Cleminson Ian (Exec VP & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-02-26	Common Stock	S	2375	$38.86	Disposed	24589	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-02-26	Stock Options	$0.00	M	2375	Disposed	2020-02-25	Common Stock (2375)	Direct

Footnotes

F1: The shares of Common Stock sold by the Reporting Person and reported herein were sold at a range of between $38.70 and $39.09 per share. The sale price reported above represents the weighted average sale price for the reported transaction and has been rounded to the nearest cent.

F2: Total includes options from other tranches with different exercise prices, vesting dates and expiration dates.