X0303 4 2011-04-06 1 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 0001169890 J P MORGAN PARTNERS GLOBAL INVESTORS CAYMAN LP C/O WALKERS SPV LIMITED PO BOX 908 GT, WALKER HOUSE GEORGE TOWN, GRAND CAYMAN E9 CAYMAN ISLANDS 0 0 1 0 0001169889 J P MORGAN PARTNERS GLOBAL INVESTORS CAYMAN II LP C/O WALKERS SPV LIMITED PO BOX 908 GT, WALKER HOUSE GEORGE TOWN, GRAND CAYMAN E9 CAYMAN ISLANDS 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 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 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 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 2011-04-06 4 S 0 3995229 36.0512 D 7226 D Common Stock 2011-04-06 4 S 0 2252971 36.0512 D 7226 D Common Stock 2011-04-06 4 S 0 540071 36.0512 D 0 D Common Stock 2011-04-06 4 S 0 82894 36.0512 D 0 D Common Stock 2011-04-06 4 S 0 231257 36.0512 D 0 D Common Stock 2011-04-06 4 S 0 30322 36.0512 D 0 D Common Stock 2011-04-06 4 S 0 39882 36.0512 D 0 D Common Stock 2011-04-06 4 S 0 86401 36.0512 D 0 D Common Stock 2011-04-06 4 S 0 96458 36.0512 D 0 D Common Stock 2011-04-06 4 S 0 597298 36.0512 D 0 D Common Stock 2011-04-06 4 S 0 37585 36.0512 D 0 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 owed 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. 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. This represents the aggregate number of shares disposed by the Reporting Persons. Form 1 of 2 J.P. MORGAN PARTNERS (BHCA), L.P., /s/ Ana Capella Gomez-Acebo, Managing Director 2011-04-08 J.P. MORGAN PARTNERS GLOBAL INVESTORS, L.P., /s/ Ana Capella Gomez-Acebo, Managing Director 2011-04-08 JPMP GLOBAL FUND/KRATON A, L.P., /s/ Ana Capella Gomez-Acebo, Managing Director 2011-04-08 J.P. MORGAN PARTNERS GLOBAL INVESTORS (CAYMAN), L.P., /s/ Ana Capella Gomez-Acebo, Managing Director 2011-04-08 J.P. MORGAN PARTNERS GLOBAL INVESTORS (CAYMAN) II, L.P., /s/ Ana Capella Gomez-Acebo, Managing Director 2011-04-08 J.P. MORGAN PARTNERS GLOBAL FUND/KRATON, L.P., /s/ Ana Capella Gomez-Acebo, Managing Director 2011-04-08 J.P. MORGAN PARTNERS GLOBAL INVESTORS (SELLDOWN), L.P., /s/ Ana Capella Gomez-Acebo, Managing Director 2011-04-08 JPMP GLOBAL FUND/KRATON/SELLDOWN, L.P., /s/ Ana Capella Gomez-Acebo, Managing Director 2011-04-08 J.P. MORGAN PARTNERS GLOBAL INVESTORS (SELLDOWN) II, L.P., /s/ Ana Capella Gomez-Acebo, Managing Director 2011-04-08 JPMP GLOBAL FUND/KRATON/SELLDOWN II, L.P., /s/ Ana Capella Gomez-Acebo, Managing Director 2011-04-08