INNOSPEC INC. — Director's Dealing 2011

Feb 28, 2011

SEC Form 4/A — Form 4/A

Issuer: INNOSPEC INC. (IOSP)
CIK: 0001054905
Period of Report: 2011-02-28

Reporting Person: Watt Brian (VP, Strategic Planning)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-02-18	Common Stock	P	686	$26.9060	Acquired	6937	Direct
2011-02-18	Common Stock	P	1413	$26.9060	Disposed	8350	Direct

Footnotes

F1: Co-Investment

F2: This price represents the average purchase prices for multiple transactions reported on this line. The prices of the transactions ranged from $26.8200 to $26.9600. Upon request by the SEC, the Issuer, or a security holder of the Issuer, the Reporting Person will undertake to provide full information regarding the number of shares and prices at which the transactions were affected.

F3: Special Bonus

F4: This price represents the average purchase prices for multiple transactions reported on this line. The prices of the transactions ranged from $26.8200 to $26.9600. Upon request by the SEC, the Issuer, or a security holder of the Issuer, the Reporting Person will undertake to provide full information regarding the number of shares and prices at which the transactions were affected.