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	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	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* Nelson Kimberly K. (Last) (First) (Middle) 333 SOUTH SEVENTH STREET SUITE 1000 (Street) MINNEAPOLIS MN 55402 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol SPS COMMERCE INC [ SPSC ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) EVP & CFO
	3. Date of Earliest Transaction (Month/Day/Year) 01/31/2024
	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
	Rule 10b5-1(c) Transaction Indication X Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

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	01/31/2024		A		22,924(1)	A	$0	170,158	D
Common Stock	02/01/2024		S(2)		1,026	D	$176.2269(3)	169,132	D
Common Stock	02/01/2024		S(2)		3,260	D	$177.4553(4)	165,872	D
Common Stock	02/01/2024		S(2)		1,966	D	$178.2135(5)	163,906	D
Common Stock	02/01/2024		S(2)		784	D	$179.4547(6)	163,122	D
Common Stock	02/01/2024		S(2)		1,787	D	$180.6208(7)	161,335	D
Common Stock	02/01/2024		S(2)		3,483	D	$181.553(8)	157,852	D
Common Stock	02/01/2024		S(2)		201	D	$182.8856(9)	157,651	D
Common Stock	02/01/2024		S(2)		200	D	$183.105(10)	157,451	D
Common Stock	02/01/2024		S(2)		200	D	$184.15	157,251	D
Common Stock	02/02/2024		S(2)		900	D	$179.3292(11)	156,351	D
Common Stock	02/02/2024		S(2)		7,511	D	$180.1886(12)	148,840	D
Common Stock	02/02/2024		S(2)		1,606	D	$180.9735(13)	147,234	D
Common Stock								407.944	I	By 401(k) Plan

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. On January 4, 2021, the reporting person was granted performance stock units ("PSUs"), with the number of PSUs earned to be determined based on the extent to which certain performance conditions were achieved for a three-year performance period of 2021-2023. As determined on January 31, 2024, based on actual performance, the reporting person earned the number of PSUs indicated, which PSUs were fully vested on that date.

2. Adoption date of referenced 10b5-1(c) plan is: 08-01-2023

3. Reflects the weighted average price of 1,026 shares of Common Stock of the Issuer sold by the reporting person in multiple transactions on February 1, 2024 with sales prices ranging from $175.80 to $176.77 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

4. Reflects the weighted average price of 3,260 shares of Common Stock of the Issuer sold by the reporting person in multiple transactions on February 1, 2024 with sales prices ranging from $176.81 to $177.88 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

5. Reflects the weighted average price of 1,966 shares of Common Stock of the Issuer sold by the reporting person in multiple transactions on February 1, 2024 with sales prices ranging from $177.81 to $178.80 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

6. Reflects the weighted average price of 784 shares of Common Stock of the Issuer sold by the reporting person in multiple transactions on February 1, 2024 with sales prices ranging from $178.94 to $179.81 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

7. Reflects the weighted average price of 1,787 shares of Common Stock of the Issuer sold by the reporting person in multiple transactions on February 1, 2024 with sales prices ranging from $179.96 to $180.92 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

8. Reflects the weighted average price of 3,483 shares of Common Stock of the Issuer sold by the reporting person in multiple transactions on February 1, 2024 with sales prices ranging from $181.00 to $181.98 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

9. Reflects the weighted average price of 201 shares of Common Stock of the Issuer sold by the reporting person in multiple transactions on February 1, 2024 with sales prices ranging from $182.00 to $182.92 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

10. Reflects the weighted average price of 200 shares of Common Stock of the Issuer sold by the reporting person in multiple transactions on February 1, 2024 with sales prices ranging from $183.09 to $183.12 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

11. Reflects the weighted average price of 1,026 shares of Common Stock of the Issuer sold by the reporting person in multiple transactions on February 2, 2024 with sales prices ranging from $178.77 to $179.73 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

12. Reflects the weighted average price of 7,511 shares of Common Stock of the Issuer sold by the reporting person in multiple transactions on February 2, 2024 with sales prices ranging from $179.77 to $180.72 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

13. Reflects the weighted average price of 1,606 shares of Common Stock of the Issuer sold by the reporting person in multiple transactions on February 2, 2024 with sales prices ranging from $180.77 to $181.63 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

	/s/ Jonathan R. Zimmerman, attorney-in-fact for Kimberly K. Nelson	02/02/2024
	** 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).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.