INNOSPEC INC. - Director's Dealing 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: INNOSPEC INC. (IOSP)
CIK: 0001054905
Period of Report: 2012-08-14

Reporting Person: BOON PHILIP JOHN (Exec VP, Business Operations)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-08-14	Common Stock	M	8000	$0.00	Acquired	29393	Direct
2012-08-14	Common Stock	F	4160	$30.59	Disposed	25233	Direct

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-08-14	Stock Option (PRSOP)	$0.00	M	8000	Disposed	2019-06-02	Common Stock (8000)	Direct

F1: Total includes options from other tranches with different exercise prices, vesting dates and expiration dates.

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

F3: Total includes options from other tranches with different exercise prices, vesting dates and expiration dates.

F4: Shares of common stock withheld to pay tax liability