Statement of Changes in Beneficial Ownership (4)

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
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person ^* Frome James J.	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 & Chief Operating Officer
(Last) (First) (Middle) 333 SOUTH SEVENTH STREET, SUITE 1000	3. Date of Earliest Transaction (MM/DD/YYYY) 8/3/2020
(Street) MINNEAPOLIS, MN 55402 (City) (State) (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	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. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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)
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	8/3/2020		M⁽¹⁾		17104	A	$24.04	59537	D
Common Stock	8/3/2020		M⁽¹⁾		26530 ⁽²⁾⁽³⁾	A	$27.85 ⁽²⁾⁽³⁾	86067	D
Common Stock	8/3/2020		S⁽¹⁾		23126	D	$74.0482 ⁽⁴⁾	62941	D
Common Stock	8/3/2020		S⁽¹⁾		20508	D	$74.6527 ⁽⁵⁾	42433	D
Common Stock								294.401	I	By 401(k) Plan

*Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)*
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		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 of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)			11. Nature of Indirect Beneficial Ownership (Instr. 4)
Employee Stock Option (right to buy)	$24.04	8/3/2020		M ⁽¹⁾			17104	⁽⁶⁾	2/5/2023	Common Stock	17104	$0.00	0	D
Employee Stock Option (right to buy)	$27.85 ⁽³⁾	8/3/2020		M ⁽¹⁾			26530 ⁽³⁾	⁽⁷⁾	2/14/2024	Common Stock	26530 ⁽³⁾	$0.00	6124 ⁽³⁾	D

Explanation of Responses:
(1)	Stock option exercise and sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 9, 2020.
(2)	On July 25, 2019, the Issuer announced that its board of directors declared a two-for-one stock split of the Common Stock of the Issuer, effected in the form of a 100 percent stock dividend as of the record date on August 8, 2019. The stock split dividend was distributed on August 22, 2019, and at that time pursuant to anti-dilution provisions of the Issuer's 2010 Equity Incentive Plan, an option for 16,327 shares of Common Stock held by the reporting person on August 22, 2019 became an option for 32,654 shares of Common Stock.
(3)	This option was previously reported as an option for 16,327 shares of Common stock at an exercise price of $55.70 per share, but was adjusted to reflect the stock dividend declared by the Issuer on July 25, 2019.
(4)	Reflects the weighted average price of 23,126 shares of Common Stock of the Issuer sold by the reporting person in multiple transactions on August 3, 2020 with sales prices ranging from $73.36 to $74.35 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 20,508 shares of Common Stock of the Issuer sold by the reporting person in multiple transactions on August 3, 2020 with sales prices ranging from $74.37 to $75.24 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)	Fully vested.
(7)	Options vest as to 25% of the shares on February 14, 2018. The remaining shares vest in a series of 36 successive equal monthly installments upon completion of each additional month of service (commencing on March 14, 2018).

Reporting Owners
Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
Frome James J. 333 SOUTH SEVENTH STREET SUITE 1000 MINNEAPOLIS, MN 55402			EVP & Chief Operating Officer