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 *
Reynolds Barry D.
   2. Issuer Name and Ticker or Trading Symbol
SERVICESOURCE INTERNATIONAL, INC. [SREV] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
C/O HOUSATONIC PARTNERS, 44 MONTGOMERY STREET, SUITE 4010		 3. Date of Earliest Transaction (Month/Day/Year)
08/22/2012
(Street)

SAN FRANCISCO, CA 94104		 4. If Amendment, Date 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
(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 08/22/2012   S   210,671 (1) D $ 8.73 (2) 500,000 I By Housatonic Equity Investors SBIC, LP (5)
Common Stock 08/23/2012   S   265,000 (1) D $ 8.56 (3) 235,000 I By Housatonic Equity Investors SBIC, LP (5)
Common Stock 08/24/2012   S   235,000 (1) D $ 8.53 (4) 0 I By Housatonic Equity Investors SBIC, LP (5)
Common Stock               3,874,303 I By Housatonic Micro Fund SBIC, LP (6)
Common Stock               1,432,059 I By Housatonic Equity Investors IV, LP (7)
Common Stock               66,018 I By Housatonic Equity Affiliates IV, LP (8)

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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

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Reynolds Barry D.
C/O HOUSATONIC PARTNERS
44 MONTGOMERY STREET, SUITE 4010
SAN FRANCISCO, CA 94104		   X      

Signatures

 /s/ Barry D. Reynolds   08/24/2012
**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) Housatonic Equity Investors SBIC, LP sold its remaining holdings in ServiceSource International in order to comply with the U.S. Small Business Administration's SBIC regulations requiring the mandatory redemption of 10 Year SBIC Participating Securities before the SBA's August 31, 2012 deadline.
(2) Price reflected is the weighted-average sale price for shares sold. The range of sale prices for the transactions reported was $8.64 to $8.86 per share. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.
(3) Price reflected is the weighted-average sale price for shares sold. The range of sale prices for the transactions reported was $8.45 to $8.68 per share. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.
(4) Price reflected is the weighted-average sale price for shares sold. The range of sale prices for the transactions reported was $8.32 to $8.69 per share. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.
(5) The securities are owned by Housatonic Equity Investors SBIC, L.P. ("HEI SBIC"). The Reporting Person is a Manager of Housatonic Equity Partners SBIC, L.L.C. which serves as the general partner of HEI SBIC. As such, the Reporting Person may be deemed to have indirect beneficial ownership of the shares held by HEI SBIC. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his proportionate pecuniary interest therein.
(6) The securities are owned by Housatonic Micro Fund SBIC, L.P. ("HMF SBIC"). The Reporting Person is a Manager of Housatonic Micro Partners SBIC, L.L.C. which serves as the general partner of HMF SBIC. As such, the Reporting Person may be deemed to have indirect beneficial ownership of the shares held by HMF SBIC. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his proportionate pecuniary interest therein.
(7) The securities are owned by Housatonic Equity Investors IV, L.P. ("HEI IV"). The Reporting Persons is a Manager of Housatonic Equity Partners IV, L.L.C. ("HEP IV") which serves as the general partner of HEI IV. As such, the Reporting Person may be deemed to have indirect beneficial ownership of the shares held by HEI IV. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his proportionate pecuniary interest therein.
(8) The securities are owned by Housatonic Equity Affiliates IV, L.P. ("HEA IV"). The Reporting Persons is a Manager of HEP IV which serves as the general partner of HEA IV. As such, the Reporting Person may be deemed to have indirect beneficial ownership of the shares held by HEA IV. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his proportionate pecuniary interest therein.

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