Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
BOON PHILIP JOHN
  2. Issuer Name and Ticker or Trading Symbol
INNOSPEC INC. [IOSP]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Executive VP Business Ops
(Last)
(First)
(Middle)
8310 SOUTH VALLEY HIGHWAY, SUITE 350
3. Date of Earliest Transaction (Month/Day/Year)
02/23/2015
(Street)

ENGLEWOOD, CO CO8112
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 02/24/2015   M   1,170 A $ 29.56 44,722 D  
Common Stock 02/24/2015   F   788 (1) D $ 43.9233 43,934 D  
Common Stock 02/24/2015   M   536 A $ 29.56 44,470 D  
Common Stock 02/24/2015   F   443 (1) D $ 43.9233 44,027 D  
Common Stock 02/24/2015   M   4,539 (2) A $ 0 48,576 D  
Common Stock 02/24/2015   F   2,138 (1) D $ 43.9233 46,438 D  

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Options $ 43.95 02/23/2015   A   776   02/23/2018 02/23/2025 Common Stock 776 $ 43.95 18,627 D  
Stock Options $ 43.95 02/23/2015   A   506   02/23/2018 02/23/2025 Common Stock 506 $ 43.95 19,133 D  
Stock Options $ 0 02/23/2015   A   3,524   02/23/2018 02/23/2025 Common Stock 3,524 $ 43.95 22,657 D  
Stock Options $ 29.56 02/24/2015   M     1,170 02/23/2015 02/23/2022 Common Stock 1,170 $ 29.56 21,487 D  
Stock Options $ 29.56 02/24/2015   M     536 02/23/2015 02/23/2022 Common Stock 536 $ 29.56 20,951 D  
Stock Options $ 0 02/24/2015   M     4,690 02/23/2015 02/23/2022 Common Stock 4,690 $ 0 16,261 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
BOON PHILIP JOHN
8310 SOUTH VALLEY HIGHWAY
SUITE 350
ENGLEWOOD, CO CO8112
      Executive VP Business Ops  

Signatures

 Philip J Boon   02/25/2015
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Shares of common stock withheld to pay tax and social securities liabilities
(2) 97% of the PRSOP granted

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