Ownership Submission
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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(Print or Type Responses)
1. Name and Address of Reporting Person *
Warburg Pincus Private Equity X, L.P.
  2. Issuer Name and Ticker or Trading Symbol
STERLING FINANCIAL CORP /WA/ [STSA]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
C/O WARBURG PINCUS LLC,, 450 LEXINGTON AVENUE
3. Date of Earliest Transaction (Month/Day/Year)
04/18/2014
(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, par value $0.00 per share ("Common Stock") 04/18/2014   J(1)   12,948,107 (2) D (1) 0 (2) (3) (4) (8) (9) D (2) (3) (4) (8) (9)  

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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
Warrant (the "Warrant") $ 12.88 (5) (6) 04/18/2014   J(1)(6)     1,480,119 (7) 10/21/2010 08/26/2017 Common Stock 1,480,119 (5) (6) (7) (1) (6) 0 (3) (4) (5) (6) (7) (8) (9) D (3) (4) (5) (6) (7) (8) (9)  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Warburg Pincus Private Equity X, L.P.
C/O WARBURG PINCUS LLC,
450 LEXINGTON AVENUE
NEW YORK, NY 10017
  X   X    
Warburg Pincus X, L.P.
C/O WARBURG PINCUS LLC
450 LEXINGTON AVENUE
NEW YORK, NY 10017
  X   X    
Warburg Pincus X Partners, L.P.
C/O WARBURG PINCUS LLC
450 LEXINGTON AVENUE
NEW YORK, NY 10017
  X   X    
Warburg Pincus X LLC
C/O WARBURG PINCUS LLC
450 LEXINGTON AVENUE
NEW YORK, NY 10017
  X   X    
Warburg Pincus Partners LLC
C/O WARBURG PINCUS LLC
450 LEXINGTON AVENUE
NEW YORK, NY 10017
  X   X    
WARBURG PINCUS & CO.
450 LEXINGTON AVENUE
NEW YORK, NY 10017
  X   X    
WARBURG PINCUS LLC
450 LEXINGTON AVENUE
NEW YORK, NY 10017
    X    
KAYE CHARLES R
C/O WARBURG PINCUS LLC
450 LEXINGTON AVENUE
NEW YORK, NY 10017
    X    
Landy Joseph P.
C/O WARBURG PINCUS LLC
450 LEXINGTON AVENUE
NEW YORK, NY 10017
    X    

Signatures

 See Exhibit 99.1   04/22/2014
**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) On April 18, 2014, pursuant to the Merger Agreement (the "Merger Agreement"), dated September 11, 2013, between Sterling Financial Corporation ("Sterling") and Umpqua Holdings Corporation ("Umpqua"), each share of Common Stock was converted into the right to receive 1.671 shares of Umpqua common stock and $2.18 in cash (the "Merger Consideration").
(2) Represents shares of the Issuer disposed of by the following entities: 12,546,715 by Warburg Pincus Private Equity X, L.P., a Delaware limited partnership ("WP Private Equity X") and 401,392 by Warburg Pincus X Partners, L.P., a Delaware limited partnership ("WP X Partners," and together with WP Private Equity X, "WP X").
(3) By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), Warburg Pincus X L.P., a Delaware limited partnership ("WP X LP"), and the general partner of WP X; Warburg Pincus X LLC, a Delaware limited liability company ("WP X LLC") and the general partner of WP X LP; Warburg Pincus Partners LLC, a New York limited liability company ("WP Partners") and the sole member of WP X LLC; Warburg Pincus & Co., a New York general partnership ("WP") and the managing member of WP Partners; Warburg Pincus LLC, a New York limited liability company ("WP LLC") that manages WP X; and Messrs. Charles R. Kaye and Joseph P. Landy, each a Managing General Partner of WP and Managing Member and Co-Chief Executive Officers of WP LLC may be deemed to be the beneficial owner of the shares of Common Stock held by WP X and the Warrants held by WP X.
(4) (Continued from footnote 3) Each of WP X, WP X LP, WP X LLC, WP Partners, WP, WP LLC, and Messrs. Charles R. Kaye and Joseph P. Landy are a "Reporting Person," and collectively, the "Warburg Pincus Reporting Persons."
(5) Exercise price, as adjusted for certain issuances of common stock, stock splits, stock subdivisions, stock reclassifications, stock combinations, other distributions, certain repurchases, business combinations and similar actions.
(6) As provided in the Merger Agreement, the Warrant was automatically converted, as of the effective time of the merger (the "Effective Time"), into a warrant exercisable for the Merger Consideration that the Sterling common stock issuable upon exercise of the Warrant immediately prior to the Effective Time would have been entitled to receive upon completion of the merger.
(7) Represents warrants of the Issuer owned by the following entities which were converted in connection with the merger: 1,434,235 by WP Private Equity X and 45,884 by WP X Partners.
(8) Information with respect to each of the Warburg Pincus Reporting Persons is given solely by such Warburg Pincus Reporting Persons, and no Warburg Pincus Reporting Person has responsibility for the accuracy or completeness of information supplied by another Warburg Pincus Reporting Person.
(9) Pursuant to Rule 16a-1(a)(4) of the Exchange Act, each of the Warburg Pincus Reporting Persons, other than WP X, herein states that this filing shall not be deemed an admission that he or it is the beneficial owner of any of the shares of Common Stock or the Warrant covered by this Statement. Each of WP X LP, WP X LLC, WP Partners, WP, WP LLC and Messrs. Kaye and Landy disclaims beneficial ownership of the Common Stock and the Warrant, except to the extent of its or his pecuniary interest in such Common Stock or Warrant.
 
Remarks:
Solely for purposes of Section 16 of the Exchange Act, each of WP X, WP X GP, WP X LLC, WP Partners, and WP may have been deemed a director-by-deputization by virtue of their contractual right to nominate a representative to serve on the board of directors of STSA. David A. Coulter was a director of STSA from August 26, 2010 until April 18, 2014.  Mr. Coulter is a Partner of WP and a Member and Vice-Chairman of WP LLC.

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