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 * JPMP MASTER FUND MANAGER L P   2. Issuer Name and Ticker or Trading Symbol Kraton Performance Polymers, Inc. [KRA] 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) C/O J.P. MORGAN PARTNERS LLC, 270 PARK AVENUE 3. Date of Earliest Transaction (Month/Day/Year) 09/29/2010 (Street) NEW YORK, NY 10017 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 09/29/2010   S   3,200,000 (2) D $ 25.3075 4,482,455 (3) I See Footnote (1)

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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
JPMP MASTER FUND MANAGER L P C/O J.P. MORGAN PARTNERS LLC 270 PARK AVENUE NEW YORK, NY 10017		X
JPMP GLOBAL INVESTORS L P C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK, NY 10017		X
JPMP CAPITAL CORP C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK, NY 10017		X

Signatures

JPMP MASTER FUND MANAGER, L.P. By: JPMP Capital Corp., its general partner By: /s/ John C. Wilmot, Managing Director		09/30/2010
**Signature of Reporting Person		Date
JPMP GLOBAL INVESTORS, L.P. By: JPMP Capital Corp., its general partner By: /s/ John C. Wilmot, Managing Director		09/30/2010
**Signature of Reporting Person		Date
JPMP CAPITAL CORP. By: /s/ John C. Wilmot, Managing Director		09/30/2010
**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)	See Exhibit 99.1
(2)	This represents a disposition of the Issuer's securities by the JPMP BHCA and the Global Funds (as defined within Exhibit 99.1) and is jointly filed by the other reporting persons as described in Exhibit 99.1
(3)	Includes 7,226 shares of common stock of Kraton Performance Polymers, Inc., representing $50,000 of common stock of Kraton Performance Polymers, Inc. granted to each of Timothy J. Walsh and Kevin G. O'Brien in consideration of their service on the Board of Directors of the Issuer. The price of the stock is based upon the average of the high and low prices of the common stock of Kraton Performance Polymers, Inc. as reported on the New York Stock Exchange on January 28, 2010. Pursuant to contractual undertakings by Mr. Walsh and Mr. O'Brien, Mr. Walsh and Mr. O'Brien are each holding these shares for the benefit of JPMP BHCA.
Remarks: Form 2 of 2

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