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 *
Cobb Steve A.
  2. Issuer Name and Ticker or Trading Symbol
SPS COMMERCE INC [SPSC]
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 CID CAPITAL, 201 WEST 103RD STREET, SUITE 200
3. Date of Earliest Transaction (Month/Day/Year)
04/27/2010
(Street)

INDIANAPOLIS, IN 46280
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               14,064 I By CID Equity Fund V Liquidating Trust (1)
Common Stock 04/27/2010   C   349,899 A (2) 363,963 I By CID Equity Fund V Liquidating Trust (1)
Common Stock 04/27/2010   S   98,668 D $ 11.16 265,295 I By CID Equity Fund V Liquidating Trust (1)
Common Stock 04/27/2010   C   1,575,829 A (2) 1,575,829 I By CID Mezzanine Capital, L.P. (3)
Common Stock 04/27/2010   S   427,189 D $ 11.16 1,148,640 I By CID Mezzanine Capital, L.P. (3)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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
Series A Convertible Preferred Stock (2) 04/27/2010   C     168,621   (4)   (4) Common Stock 168,621 $ 0 0 I By CID Equity Fund V Liquidating Trust (1)
Series B Convertible Preferred Stock (2) 04/27/2010   C     181,278   (4)   (4) Common Stock 181,278 $ 0 0 I By CID Equity Fund V Liquidating Trust (1)
Series A Convertible Preferred Stock (2) 04/27/2010   C     82,102   (4)   (4) Common Stock 82,102 $ 0 0 I By CID Mezzanine Capital, L.P. (3)
Series B Convertible Preferred Stock (2) 04/27/2010   C     1,252,962   (4)   (4) Common Stock 1,252,962 $ 0 0 I By CID Mezzanine Capital, L.P. (3)
Series C Convertible Preferred Stock (2) 04/27/2010   C     240,765   (4)   (4) Common Stock 240,765 $ 0 0 I By CID Mezzanine Capital, L.P. (3)
Stock Option (Right to Buy) $ 12 04/27/2010   A   16,020     (5) 04/26/2020 Common Stock 16,020 $ 0 16,020 D (6)  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Cobb Steve A.
C/O CID CAPITAL
201 WEST 103RD STREET, SUITE 200
INDIANAPOLIS, IN 46280
  X   X    

Signatures

 /s/ Ryan R. Miske, attorney in fact   04/29/2010
**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) Represents securities held directly by CID Equity Fund V Liquidating Trust. CID Equity Partners V is the trustee of the CID Equity Fund V Liquidating Trust and Aplin Partners, LLC is the general partner of CID Equity Partners V. The reporting person is a representative to an advisory board that affects the voting and disposition of the shares. The reporting person may be deemed to be an indirect beneficial owner of the reported securities. The reporting person disclaims any beneficial ownership of the reported securities, except to the extent of any pecuniary interest therein. This report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.
(2) The securities converted into the Issuer's Common Stock at a rate of one-for-one.
(3) Represents securities held directly by CID Mezzanine Capital, L.P, which is managed by CID Mezzanine Partners, L.P. The reporting person is a representative to an advisory board that affects the voting and disposition of the shares. The reporting person may be deemed to be an indirect beneficial owner of the reported securities. The reporting person disclaims any beneficial ownership of the reported securities, except to the extent of any pecuniary interest therein. This report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.
(4) The securities do not have an expiration date. Each share of Series A, Series B and Series C Convertible Preferred Stock automatically converted into shares of Common Stock in connection with the closing of the Issuer's initial public offering on April 27, 2010. Prior to its conversion into the Issuer's Common Stock, the Series A, Series B and Series C Convertible Preferred Stock was convertible at any time at the option of the holder.
(5) This Option vests as to 1/36th of the Shares subject to this Option upon completion of each additional month of service commencing on May 27, 2010.
(6) The reporting person holds this Option for the sole benefit of CID Capital, Inc.

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