SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
Martin Michael E.

(Last) (First) (Middle)
C/O WARBURG PINCUS LLC
450 LEXINGTON AVENUE

(Street)
NEW YORK NY 10017

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
NATIONAL PENN BANCSHARES INC [ NPBC ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
09/12/2011
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
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, no par value 09/12/2011 P 200 A $6.6 25,882,172 I See Footnotes (1) (2) (3) (4)
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 Securities Underlying Derivative Security (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: 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
Explanation of Responses:
1. As of September 14, 2011, Warburg Pincus Private Equity X, L.P., a Delaware limited partnership (together with Warburg Pincus X Partners, L.P., an affiliated Delaware limited partnership, "WP X") is the holder of 25,882,172 shares of common stock, no par value (the "Common Stock") of National Penn Bancshares, Inc. (the "Issuer"). Warburg Pincus X, L.P., a Delaware limited partnership ("WP X LP"), is the general partner of WP X; Warburg Pincus X LLC, a Delaware limited liability company ("WP X LLC"), is the general partner of WP X LP; Warburg Pincus Partners LLC, a New York limited liability company ("WP Partners"), is the sole member of WP X LLC; (Continued in Footnote 2)
2. and Warburg Pincus & Co., a New York general partnership ("WP"), is the managing member of WP Partners; Warburg Pincus LLC, a New York limited liability company ("WP LLC"), manages WP X; and Messrs. Charles R. Kaye and Joseph P. Landy are each a Managing General Partner of WP and a Managing Member and Co-President of WP LLC and may be deemed to control WP X, WP X LP, WP X LLC, WP Partners, WP and WP LLC.
3. By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), as a Partner of WP and a Member and Managing Director of WP LLC, Mr. Michael E. Martin may be deemed to be the beneficial owner of the Common Stock held by WP X.
4. Pursuant to Rule 16a-1(a)(4) of the Exchange Act, Mr. Michael E. Martin herein states that this Statement shall not be deemed an admission that he is the beneficial owner of any of the shares of Common Stock covered by this Statement. Mr. Martin disclaims beneficial ownership of the Common Stock, except to the extent of his pecuniary interest in such shares of Common Stock.
Remarks:
Power of Attorney for Michael E. Martin previously filed as Exhibit 24 on the Form 4 filed by Michael E. Martin on August 24, 2011.
/s/ Scott A. Arenare, Attorney-in-Fact 09/14/2011
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
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