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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1. Name and Address of Reporting Person * GENDELL JEFFREY L ET AL   2. Issuer Name and Ticker or Trading Symbol INNOSPEC INC. [IOSP] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 55 RAILROAD AVENUE 3. Date of Earliest Transaction (Month/Day/Year) 09/08/2010 (Street) GREENWICH, CT 06830 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ 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, par value $.01 per share 09/08/2010   S   202,566 (2) D (2) $ 13.5 3,524,971 (2) I See Footnotes (1) (3) (4) (5) (6) Common Stock, par value $.01 per share 09/08/2010   S   97,434 (2) D (2) $ 13.5 3,427,537 (2) (3) I See Footnotes (1) (3) (4) (5) (6)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
GENDELL JEFFREY L ET AL 55 RAILROAD AVENUE GREENWICH, CT 06830		X
TONTINE CAPITAL PARTNERS L P 55 RAILROAD AVENUE GREENWICH, CT 06830		X
TONTINE CAPITAL MANAGEMENT LLC 55 RAILROAD AVENUE GREENWICH, CT 06830		X
Tontine Capital Overseas Master Fund, L.P. 55 RAILROAD AVENUE GREENWICH, CT 06830		X
Tontine Capital Overseas GP, LLC 55 RAILROAD AVENUE GREENWICH, CT 06830		X
Tontine 25 Overseas Master Fund, L.P. 55 RAILROAD AVENUE GREENWICH, CT 06830		X
TONTINE CAPITAL OVERSEAS MASTER FUND II, L.P. 55 RAILROAD AVENUE GREENWICH, CT 06830		X
TONTINE ASSET ASSOCIATES, L.L.C. 55 RAILROAD AVENUE GREENWICH, CT 06830		X

Signatures

Tontine Capital Partners, L.P., By: its General Partner, Tontine Capital Management, L.L.C., By: its Managing Member, /s/ Jeffrey L. Gendell		09/10/2010
**Signature of Reporting Person		Date
Tontine Capital Management, L.L.C., By: its Managing Member, /s/ Jeffrey L. Gendell		09/10/2010
**Signature of Reporting Person		Date
Tontine Capital Overseas Master Fund, L.P. By: its General Partner, Tontine Capital Overseas GP, L.L.C., By: its Managing Member, /s/ Jeffrey L. Gendell		09/10/2010
**Signature of Reporting Person		Date
Tontine Capital Overseas GP, L.L.C., By: its Managing Member, /s/ Jeffrey L. Gendell		09/10/2010
**Signature of Reporting Person		Date
Tontine 25 Overseas Master Fund, L.P., By: its General Partner, Tontine Capital Management, L.L.C., By: its Managing Member, /s/ Jeffrey L. Gendell		09/10/2010
**Signature of Reporting Person		Date
Tontine Capital Overseas Master Fund II, L.P. By: its General Partner, Tontine Asset Associates, L.L.C., By: its Managing Member, /s/ Jeffrey L. Gendell		09/10/2010
**Signature of Reporting Person		Date
Tontine Asset Associates, L.L.C., By: its Managing Member, /s/ Jeffrey L. Gendell		09/10/2010
**Signature of Reporting Person		Date
/s/ Jeffrey L. Gendell		09/10/2010
**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)	This report is filed jointly by Tontine Capital Partners, L.P., a Delaware limited partnership ("TCP"), Tontine Capital Management, L.L.C., a Delaware limited liability company ("TCM"), Tontine Capital Overseas GP, L.L.C., a Delaware limited liability company ("TCO"), Tontine Capital Overseas Master Fund, L.P., a Cayman Islands limited partnership ("TMF"), Tontine 25 Overseas Master Fund, L.P., a Cayman Islands limited partnership ("T25"), Tontine Capital Overseas Master Fund II, L.P., a Cayman Islands limited partnership ("TCP 2"), Tontine Asset Associates, L.L.C., a Delaware limited liability company ("TAA") and Jeffrey L. Gendell ("Mr. Gendell"). Mr. Gendell is the managing member of: (a) TCM, the general partner of TCP and T25; (b) TCO, the general partner of TMF; and (c) TAA, the general partner of TCP 2.
(2)	On September 8, 2010, TCP sold 202,566 shares of Common Stock and TMF sold 97,434 shares of Common Stock. All sales occurred at a price of $13.50 per share.
(3)	Mr. Gendell, TCM, TCO, and TAA directly own 0 shares of Common Stock, TCP directly owns 1,790,133 shares of Common Stock, TMF directly owns 207,886 shares of Common Stock, T25 directly owns 67,895 shares of Common Stock and TCP 2 directly owns 1,361,623 shares of Common Stock.
(4)	All of the foregoing securities may be deemed to be beneficially owned by Mr. Gendell. The foregoing securities held by TCP and T25 may be deemed to be beneficially owned by TCM. The foregoing securities held by TMF may be deemed to be beneficially owned by TCO. The foregoing securities held by TCP 2 may be deemed to be beneficially owned by TAA.
(5)	Mr. Gendell disclaims beneficial ownership of the Issuer's securities reported herein for purposes of Section 16(a) under the Securities Exchange Act of 1934, as amended, or otherwise, except as to securities directly owned by Mr. Gendell or representing Mr. Gendell's pro rata interest in, and interest in the profits of, TCM, TCP, TCO, TMF, T25, TCP 2 and TAA. TCM disclaims beneficial ownership of the Issuer's securities reported herein for purposes of Section 16(a) under the Securities Exchange Act of 1934, as amended, or otherwise, except as to securities directly owned by TCM or T25 or representing TCM's or T25's pro rata interest in, and interest in the profits of, TCP. TCO disclaims beneficial ownership of the Issuer's securities reported herein for purposes of Section 16(a) under the Securities Exchange Act of 1934, as amended, or otherwise, except as to securities directly owned by TCO or representing TCO's pro rata interest in, and interest in the profits of, TMF.
(6)	TAA disclaims beneficial ownership of the Issuer's securities reported herein for purposes of Section 16(a) under the Securities Exchange Act of 1934, as amended, or otherwise, except as to securities directly owned by TAA or representing TAA's pro rata interest in, and interest in the profits of, TCP 2.

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