X0303 4 2010-01-29 0 0001321646 Kraton Performance Polymers, Inc. KRA 0001106607 JP MORGAN PARTNERS BHCA LP C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK NY 10017 0 0 1 0 0001162622 JP MORGAN PARTNERS GLOBAL INVESTORS LP C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK NY 10017 0 0 1 0 0001478549 JPMP Global Fund/Kraton A, L.P. C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK NY 10017 0 0 1 0 0001169890 J P MORGAN PARTNERS GLOBAL INVESTORS CAYMAN LP C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK NY 10017 0 0 1 0 0001169889 J P MORGAN PARTNERS GLOBAL INVESTORS CAYMAN II LP C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK NY 10017 0 0 1 0 0001478550 JPMP Global Fund/Kraton, L.P. C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK NY 10017 0 0 1 0 0001317638 JP MORGAN PARTNERS GLOBAL INVESTORS SELLDOWN LP C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK NY 10017 0 0 1 0 0001478551 JPMP Global Fund/Kraton/Selldown, L.P. C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK NY 10017 0 0 1 0 0001361608 JP MORGAN PARTNERS GLOBAL INVESTORS SELLDOWN II L P C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK NY 10017 0 0 1 0 0001478552 JPMP Global Fund/Kraton/Selldown II, L.P. C/O J.P. MORGAN PARTNERS, LLC 270 PARK AVENUE NEW YORK NY 10017 0 0 1 0 Common Stock 2010-01-29 4 A 0 7226 0 A 7682455 D Common Stock 2010-01-29 4 A 0 7226 0 A 4335405 D Common Stock 1037530 D Common Stock 159420 D Common Stock 444268 D Common Stock 58252 D Common Stock 76619 D Common Stock 165984 D Common Stock 185305 D Common Stock 1147467 D Common Stock 72205 D See Exhibit 99.1 The amount shown represents the beneficial ownership of the Issuer's securities owned by JPMP BHCA. The amount shown represents the beneficial ownership of the Issuer's securities owned by J.P. Morgan Global. The amount shown represents the beneficial ownership of the Issuer's securities owned by JPMP Kraton A. The amount shown represents the beneficial ownership of the Issuer's securities owned by JPMP Cayman. The amount shown represents the beneficial ownership of the Issuer's securities owned by JPMP Cayman II. The amount shown represents the beneficial ownership of the Issuer's securities owned by JPMP Kraton. The amount shown represents the beneficial ownership of the Issuer's securities owned by JPMP Selldown. The amount shown represents the beneficial ownership of the Issuer's securities owned by JPMP Kraton Selldown. The amount shown represents the beneficial ownership of the Issuer's securities owned by JPMP Selldown II. The amount shown represents the beneficial ownership of the Issuer's securities owned by JPMP Kraton Selldown II. These securities consist of $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 J.P. Morgan Partners (BHCA), L.P. Form 1 of 2 J.P. MORGAN PARTNERS (BHCA), L.P. By: JPMP Master Fund Manager, L.P., its general partner By: JPMP Capital Corp., its general partner By: /s/ Ana Capella, Managing Director 2010-02-02 J.P. MORGAN PARTNERS GLOBAL INVESTORS, L.P. By: JPMP Global Investors, L.P., its general partner By: JPMP Capital Corp., its general partner By: /s/ Ana Capella, Managing Director 2010-02-02 JPMP GLOBAL FUND/KRATON A, L.P. By: JPMP Global Investors, L.P., its general partner By: JPMP Capital Corp., its general partner By: /s/ Ana Capella, Managing Director 2010-02-02 J.P. MORGAN PARTNERS GLOBAL INVESTORS (CAYMAN), L.P. By: JPMP Global Investors, L.P., its general partner By: JPMP Capital Corp., its general partner By: /s/Ana Capella, Managing Director 2010-02-02 J.P. MORGAN PARTNERS GLOBAL INVESTORS (CAYMAN) II, L.P. By: JPMP Global Investors, L.P., its general partner By: JPMP Capital Corp., its general partner By: /s/ Ana Capella, Managing Director 2010-02-02 JPMP GLOBAL FUND/KRATON, L.P. By: JPMP Global Investors, L.P., its general partner By: JPMP Capital Corp., its general partner By: /s/ Ana Capella, Managing Director 2010-02-02 J.P. MORGAN PARTNERS GLOBAL INVESTORS (SELLDOWN), L.P. By: JPMP Global Investors, L.P., its general partner By: JPMP Capital Corp., its general partner By: /s/ Ana Capella, Managing Director 2010-02-02 JPMP GLOBAL FUND/KRATON/SELLDOWN, L.P. By: JPMP Global Investors, L.P., its general partner By: JPMP Capital Corp., its general partner By: /s/ Ana Capella, Managing Director 2010-02-02 J.P. MORGAN PARTNERS GLOBAL INVESTORS (SELLDOWN) II, L.P. By: JPMP Global Investors, L.P., its general partner By: JPMP Capital Corp., its general partner By: /s/ Ana Capella, Managing Director 2010-02-02 JPMP GLOBAL FUND/KRATON/SELLDOWN II, L.P. By: JPMP Global Investors, L.P., its general partner By: JPMP Capital Corp., its general partner By: /s/ Ana Capella, Managing Director 2010-02-02