-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, MQaWTd47s8QsQIKtTHDqjZxu4UOXNKmkoddBM4UOyeUBS9DoL1QJYhQZOSgE1IZi IgG2Tj9yWe5TehhVluIqoA== 0000899140-07-001472.txt : 20070827 0000899140-07-001472.hdr.sgml : 20070827 20070827125144 ACCESSION NUMBER: 0000899140-07-001472 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20070827 DATE AS OF CHANGE: 20070827 GROUP MEMBERS: CHARLES R. KAYE GROUP MEMBERS: JOSEPH P. LANDY GROUP MEMBERS: PP HOLDING, LLC GROUP MEMBERS: WARBURG PINCUS & CO. GROUP MEMBERS: WARBURG PINCUS INTERNATIONAL PARTNERS, L.P. GROUP MEMBERS: WARBURG PINCUS LLC GROUP MEMBERS: WARBURG PINCUS PARTNERS LLC SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Polypore International, Inc. CENTRAL INDEX KEY: 0001292556 STANDARD INDUSTRIAL CLASSIFICATION: MISCELLANEOUS CHEMICAL PRODUCTS [2890] IRS NUMBER: 432049334 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-83091 FILM NUMBER: 071080139 BUSINESS ADDRESS: BUSINESS PHONE: (704) 588-5310 MAIL ADDRESS: STREET 1: 11430 N. COMMUNITY ROAD STREET 2: SUITE 350 CITY: CHARLOTTE STATE: NC ZIP: 28277 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: WARBURG PINCUS PRIVATE EQUITY VIII L P CENTRAL INDEX KEY: 0001157334 IRS NUMBER: 134161869 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 466 LEXINGTON AVENUE CITY: NEW YORK STATE: NY ZIP: 10017 BUSINESS PHONE: 2128780600 MAIL ADDRESS: STREET 1: 466 LEXINGTON AVENUE CITY: NEW YORK STATE: NY ZIP: 10017 SC 13G 1 w082207b.txt INITIAL FILING UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Polypore International, Inc. ---------------------------- (Name of Issuer) Common Stock, par value $0.01 per share --------------------------------------- (Title of Class of Securities) 73179V103 --------- (CUSIP Number) July 3, 2007 ------------ (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [ ] Rule 13d-1(b) [ ] Rule 13d-1(c) [X] Rule 13d-1(d) *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). - ------------------------------ -------------------------- CUSIP No. 73179V103 13G Page 2 of 15 Pages - ------------------------------ -------------------------- - ---------- --------------------------------------------------------------------- 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) Warburg Pincus Private Equity VIII, L.P. I.R.S. #13-4161869 - ---------- --------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [X] - ---------- --------------------------------------------------------------------- 3 SEC USE ONLY - ---------- --------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware - -------------------- ------ ---------------------------------------------------- 5 SOLE VOTING POWER 0 ------ ---------------------------------------------------- NUMBER OF 6 SHARED VOTING POWER SHARES BENEFICIALLY 23,095,596 OWNED BY EACH ------ ---------------------------------------------------- REPORTING 7 SOLE DISPOSITIVE POWER PERSON WITH: 0 ------ ---------------------------------------------------- 8 SHARED DISPOSITIVE POWER 23,095,596 - ---------- --------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 23,095,596 - ---------- --------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* N/A - ---------- --------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 57.3% - ---------- --------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* PN - ---------- --------------------------------------------------------------------- *SEE INSTRUCTION BEFORE FILLING OUT! - ------------------------------ -------------------------- CUSIP No. 73179V103 13G Page 3 of 15 Pages - ------------------------------ -------------------------- - ---------- --------------------------------------------------------------------- 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) Warburg Pincus International Partners, L.P. I.R.S. #13-4104745 - ---------- --------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [X] - ---------- --------------------------------------------------------------------- 3 SEC USE ONLY - ---------- --------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware - -------------------- ------ ---------------------------------------------------- 5 SOLE VOTING POWER 0 ------ ---------------------------------------------------- NUMBER OF 6 SHARED VOTING POWER SHARES BENEFICIALLY 23,095,596 OWNED BY EACH ------ ---------------------------------------------------- REPORTING 7 SOLE DISPOSITIVE POWER PERSON WITH: 0 ------ ---------------------------------------------------- 8 SHARED DISPOSITIVE POWER 23,095,596 - ---------- --------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 23,095,596 - ---------- --------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* N/A - ---------- --------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 57.3% - ---------- --------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* PN - ---------- --------------------------------------------------------------------- *SEE INSTRUCTION BEFORE FILLING OUT! - ------------------------------ -------------------------- CUSIP No. 73179V103 13G Page 4 of 15 Pages - ------------------------------ -------------------------- - ---------- --------------------------------------------------------------------- 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) PP Holding, LLC I.R.S. #43-2049330 - ---------- --------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [X] - ---------- --------------------------------------------------------------------- 3 SEC USE ONLY - ---------- --------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware - -------------------- ------ ---------------------------------------------------- 5 SOLE VOTING POWER 0 ------ ---------------------------------------------------- NUMBER OF 6 SHARED VOTING POWER SHARES BENEFICIALLY 20,884,264 OWNED BY EACH ------ ---------------------------------------------------- REPORTING 7 SOLE DISPOSITIVE POWER PERSON WITH: 0 ------ ---------------------------------------------------- 8 SHARED DISPOSITIVE POWER 20,884,264 - ---------- --------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 20,884,264 - ---------- --------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* N/A - ---------- --------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 51.8% - ---------- --------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* OO - ---------- --------------------------------------------------------------------- *SEE INSTRUCTION BEFORE FILLING OUT! - ------------------------------ -------------------------- CUSIP No. 73179V103 13G Page 5 of 15 Pages - ------------------------------ -------------------------- - ---------- --------------------------------------------------------------------- 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) Warburg Pincus & Co. I.R.S. #13-6358475 - ---------- --------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [X] - ---------- --------------------------------------------------------------------- 3 SEC USE ONLY - ---------- --------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION New York - -------------------- ------ ---------------------------------------------------- 5 SOLE VOTING POWER 0 ------ ---------------------------------------------------- NUMBER OF 6 SHARED VOTING POWER SHARES BENEFICIALLY 25,306,928 OWNED BY EACH ------ ---------------------------------------------------- REPORTING 7 SOLE DISPOSITIVE POWER PERSON WITH: 0 ------ ---------------------------------------------------- 8 SHARED DISPOSITIVE POWER 25,306,928 - ---------- --------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 25,306,928 - ---------- --------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* N/A - ---------- --------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 62.8% - ---------- --------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* PN - ---------- --------------------------------------------------------------------- *SEE INSTRUCTION BEFORE FILLING OUT! - ------------------------------ -------------------------- CUSIP No. 73179V103 13G Page 6 of 15 Pages - ------------------------------ -------------------------- - ---------- --------------------------------------------------------------------- 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) Warburg Pincus LLC I.R.S. #13-3536050 - ---------- --------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [X] - ---------- --------------------------------------------------------------------- 3 SEC USE ONLY - ---------- --------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION New York - -------------------- ------ ---------------------------------------------------- 5 SOLE VOTING POWER 0 ------ ---------------------------------------------------- NUMBER OF 6 SHARED VOTING POWER SHARES BENEFICIALLY 25,306,928 OWNED BY EACH ------ ---------------------------------------------------- REPORTING 7 SOLE DISPOSITIVE POWER PERSON WITH: 0 ------ ---------------------------------------------------- 8 SHARED DISPOSITIVE POWER 25,306,928 - ---------- --------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 25,306,928 - ---------- --------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* N/A - ---------- --------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 62.8% - ---------- --------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* OO - ---------- --------------------------------------------------------------------- *SEE INSTRUCTION BEFORE FILLING OUT! - ------------------------------ -------------------------- CUSIP No. 73179V103 13G Page 7 of 15 Pages - ------------------------------ -------------------------- - ---------- --------------------------------------------------------------------- 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) Warburg Pincus Partners LLC I.R.S. #13-4069737 - ---------- --------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [X] - ---------- --------------------------------------------------------------------- 3 SEC USE ONLY - ---------- --------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION New York - -------------------- ------ ---------------------------------------------------- 5 SOLE VOTING POWER 0 ------ ---------------------------------------------------- NUMBER OF 6 SHARED VOTING POWER SHARES BENEFICIALLY 25,306,928 OWNED BY EACH ------ ---------------------------------------------------- REPORTING 7 SOLE DISPOSITIVE POWER PERSON WITH: 0 ------ ---------------------------------------------------- 8 SHARED DISPOSITIVE POWER 25,306,928 - ---------- --------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 25,306,928 - ---------- --------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* N/A - ---------- --------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 62.8% - ---------- --------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* OO - ---------- --------------------------------------------------------------------- *SEE INSTRUCTION BEFORE FILLING OUT! - ------------------------------ -------------------------- CUSIP No. 73179V103 13G Page 8 of 15 Pages - ------------------------------ -------------------------- - ---------- --------------------------------------------------------------------- 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) Charles R. Kaye - ---------- --------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [X] - ---------- --------------------------------------------------------------------- 3 SEC USE ONLY - ---------- --------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION New York - -------------------- ------ ---------------------------------------------------- 5 SOLE VOTING POWER 0 ------ ---------------------------------------------------- NUMBER OF 6 SHARED VOTING POWER SHARES BENEFICIALLY 25,306,928 OWNED BY EACH ------ ---------------------------------------------------- REPORTING 7 SOLE DISPOSITIVE POWER PERSON WITH: 0 ------ ---------------------------------------------------- 8 SHARED DISPOSITIVE POWER 25,306,928 - ---------- --------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 25,306,928 - ---------- --------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* N/A - ---------- --------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 62.8% - ---------- --------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ---------- --------------------------------------------------------------------- *SEE INSTRUCTION BEFORE FILLING OUT! - ------------------------------ -------------------------- CUSIP No. 73179V103 13G Page 9 of 15 Pages - ------------------------------ -------------------------- - ---------- --------------------------------------------------------------------- 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) Joseph P. Landy - ---------- --------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [X] - ---------- --------------------------------------------------------------------- 3 SEC USE ONLY - ---------- --------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION New York - -------------------- ------ ---------------------------------------------------- 5 SOLE VOTING POWER 0 ------ ---------------------------------------------------- NUMBER OF 6 SHARED VOTING POWER SHARES BENEFICIALLY 25,306,928 OWNED BY EACH ------ ---------------------------------------------------- REPORTING 7 SOLE DISPOSITIVE POWER PERSON WITH: 0 ------ ---------------------------------------------------- 8 SHARED DISPOSITIVE POWER 25,306,928 - ---------- --------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 25,306,928 - ---------- --------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* N/A - ---------- --------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 62.8% - ---------- --------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ---------- --------------------------------------------------------------------- *SEE INSTRUCTION BEFORE FILLING OUT! Item 1(a): Name of Issuer: Polypore International, Inc. (the "Company") Item 1(b): Address of Issuer's Principal Executive Offices: 11430 North Community House Road Suite 350 Charlotte, North Carolina 28277 Item 2(a): Name of Person Filing: This Schedule 13G is filed by Warburg Pincus Private Equity VIII, L.P. ("WP VIII"), Warburg Pincus International Partners, L.P. ("WPIP") and PP Holding, LLC. The sole general partner of WP VIII and of WPIP is Warburg Pincus Partners LLC ("WPP LLC"). Warburg Pincus & Co. ("WP") is the sole manager of WPP LLC. Warburg Pincus LLC ("WP LLC") manages WP VIII and WPIP. Charles R. Kaye ("Mr. Kaye") and Joseph P. Landy ("Mr. Landy") are each Managing General Partners of WP and Co-Presidents and Managing Members of WP LLC. Each of WP, WPP LLC, WP LLC, Mr. Kaye and Mr. Landy disclaim beneficial ownership of the Common Stock (defined below) except to the extent of any indirect pecuniary interest therein. Mr. Kaye and Mr. Landy may be deemed to control WP VIII, WPIP, WPP LLC, WP and WP LLC. WP VIII, WPIP, WPP LLC, WP, WP LLC, Mr. Kaye and Mr. Landy are sometimes collectively referred to herein as the "Warburg Pincus Reporting Persons" and together with PP Holding, LLC, the "Reporting Persons." WP VIII and WPIP are each the direct record owner of 2,211,332 shares of Common Stock of the Company. By virtue of their position as the managing members of PP Holding, LLC they may each be deemed to be the beneficial owner of an additional 20,884,264 shares of Common Stock held by PP Holding, LLC. WP VIII and WPIP own approximately 99% of PP Holding, LLC. The Warburg Pincus Reporting Persons disclaim beneficial ownership of any shares to which they do not have a pecuniary interest. Item 2(b): Address of Principal Business Office or, if None, Residence: The address of the principal business office of the Reporting Persons is c/o Warburg Pincus & Co., 466 Lexington Avenue, New York, New York 10017. Item 2(c): Citizenship: WP VIII is a Delaware limited partnership, WPIP is a Delaware limited partnership, PP Holding, LLC is a Delaware limited liability company, WPP LLC is a New York limited liability company, WP is a New York general partnership and WP LLC is a New York limited liability company. Item 2(d): Title of Class of Securities: Common Stock, par value $0.01 per share ("Common Stock") Item 2(e): CUSIP Number 73179V103 -10- Item 3: If this statement is filed pursuant to Rules 13d-1(b) or 13d-2(b) or (c), check whether the person filing is a: A. [ ] Broker or dealer registered under Section 15 of the Act, B. [ ] Bank as defined in Section 3(a)(6) of the Act, C. [ ] Insurance Company as defined in Section 3(a)(19) of the Act, D. [ ] Investment Company registered under Section 8 of the Investment Company Act of 1940, E. [ ] Investment Adviser in accordance with Rule 13d-1 (b)(1)(ii)(E), F. [ ] Employee Benefit Plan or Endowment Fund in accordance with 13d-1 (b)(1)(ii)(F), G. [ ] Parent Holding Company or control person in accordance with Rule 13d-1 (b)(1)(ii)(G), H. [ ] Savings Association as defined in Section 3(b) of the Federal Deposit Insurance Act, I. [ ] Church Plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act of 1940, J. [ ] Group, in accordance with Rule 13d-1(b)(1)(ii)(J). Item 4: Ownership: The information required by Items 4(a) - (c) is set forth in Rows 4 - 11 of the cover page hereto for each Reporting Person and is incorporated herein by reference for each such Reporting Person. Item 5: Ownership of Five Percent or Less of a Class: If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following: [ ] Item 6: Ownership of More than Five Percent on Behalf of Another Person: Other than as set forth herein, no other person has the right to receive or the power to direct the receipt of dividends from, or proceeds from the sale of, in excess of 5% of the total outstanding Common Stock. Item 7: Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company N/A Item 8: Identification and Classification of Members of the Group: The Reporting Persons are making this single, joint filing because they may be deemed to constitute a "group" within the meaning of Section 13(d)(3) of the Securities Exchange Act of 1934, as amended. The agreement among the Reporting Persons to file jointly is attached hereto as Exhibit 99.1. Each of the Reporting Persons disclaims beneficial ownership of all of the shares of Common Stock, other than those reported herein as being owned by it. -11- Item 9: Notice of Dissolution of Group: N/A Item 10: Certification: N/A -12- SIGNATURES After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Dated: August 27, 2007 WARBURG PINCUS PRIVATE EQUITY VIII, L.P. By: Warburg Pincus Partners LLC, its General Partner By: Warburg Pincus & Co., its Managing Member By: /s/ Scott A. Arenare ------------------------------------------ Name: Scott A. Arenare Title: Partner Dated: August 27, 2007 WARBURG PINCUS INTERNATIONAL PARTNERS, L.P. By: Warburg Pincus Partners LLC, its General Partner By: Warburg Pincus & Co., its Managing Member By: /s/ Scott A. Arenare ------------------------------------------ Name: Scott A. Arenare Title: Partner Dated: August 27, 2007 WARBURG PINCUS PARTNERS LLC By: Warburg Pincus & Co., its Managing Member By: /s/ Scott A. Arenare ------------------------------------------ Name: Scott A. Arenare Title: Partner Dated: August 27, 2007 WARBURG PINCUS & CO. By: /s/ Scott A. Arenare ------------------------------------------ Name: Scott A. Arenare Title: Partner -13- Dated: August 27, 2007 WARBURG PINCUS LLC By: /s/ Scott A. Arenare ------------------------------------------ Name: Scott A. Arenare Title: Manaaging Director Dated: August 27, 2007 /s/ Scott A. Arenare ----------------------------------------------- Charles R. Kaye By: Scott A. Arenare as Attorney-in-Fact Dated: August 27, 2007 /s/ Scott A. Arenare ----------------------------------------------- Joseph P. Landy By: Scott A. Arenare as Attorney-in-Fact Dated: August 27, 2007 PP HOLDING, LLC By: Warburg Pincus Private Equity VIII, L.P. and Warburg Pincus International Partners, L.P., its Managing Members By: Warburg Pincus Partners LLC, its General Partner By: Warburg Pincus & Co., its Managing Member By: /s/ Scott A. Arenare ------------------------------------------ Name: Scott A. Arenare Title: Partner -14- EXHIBIT INDEX Exhibit 99.1: Joint Filing Agreement, dated August 27, 2007, by and among the Reporting Persons. -15- EX-99.1 3 w082207c.txt JOINT FILING AGREEMENT Exhibit 99.1 ------------ JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)(1) ---------------------------- The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning it contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that it knows or has reason to believe that such information is inaccurate. This Agreement may be executed in any number of counterparts and all of such counterparts taken together shall constitute one and the same instrument. Dated: August 27, 2007 WARBURG PINCUS PRIVATE EQUITY VIII, L.P. By: Warburg Pincus Partners LLC, its General Partner By: Warburg Pincus & Co., its Managing Member By: /s/ Scott A. Arenare ------------------------------------------ Name: Scott A. Arenare Title: Partner Dated: August 27, 2007 WARBURG PINCUS INTERNATIONAL PARTNERS, L.P. By: Warburg Pincus Partners LLC, its General Partner By: Warburg Pincus & Co., its Managing Member By: /s/ Scott A. Arenare ------------------------------------------ Name: Scott A. Arenare Title: Partner Dated: August 27, 2007 PP HOLDING, LLC By: Warburg Pincus Private Equity VIII, L.P. and Warburg Pincus International Partners, L.P., its Managing Members By: Warburg Pincus Partners LLC, its General Partner By: Warburg Pincus & Co., its Managing Member By: /s/ Scott A. Arenare ------------------------------------------ Name: Scott A. Arenare Title: Partner Dated: August 27, 2007 WARBURG PINCUS PARTNERS LLC By: Warburg Pincus & Co., its Managing Member By: /s/ Scott A. Arenare ------------------------------------------ Name: Scott A. Arenare Title: Partner Dated: August 27, 2007 WARBURG PINCUS & CO. By: /s/ Scott A. Arenare ------------------------------------------ Name: Scott A. Arenare Title: Partner Dated: August 27, 2007 WARBURG PINCUS LLC By: /s/ Scott A. Arenare ------------------------------------------ Name: Scott A. Arenare Title: Manaaging Director Dated: August 27, 2007 /s/ Scott A. Arenare ----------------------------------------------- Charles R. Kaye By: Scott A. Arenare as Attorney-in-Fact Dated: August 27, 2007 /s/ Scott A. Arenare ----------------------------------------------- Joseph P. Landy By: Scott A. Arenare as Attorney-in-Fact -----END PRIVACY-ENHANCED MESSAGE-----