Anne Sempowski Ward - May 19, 2021 Form 4/A - Amendment Insider Report for SPS COMMERCE INC (SPSC)

Role: Director
Signature: /s/ Jonathan R. Zimmerman, Attorney-in-Fact for Anne Sempowski Ward
Stock symbol: SPSC
Transactions as of: May 19, 2021
Transactions value $: $0
Form type: 4/A - Amendment
Date filed: 5/25/2021, 09:03 PM
Date Of Original Report: May 21, 2021
Next filing: Jun 14, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SPSC	Common Stock	Award	$0	+936		$0.00	936	May 19, 2021	Direct	F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	SPSC	Stock Option (right to buy)	Award	$0	+2.86K		$0.00	2.86K	May 19, 2021	Common Stock	2.86K	$93.40	Direct	F2, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	This reflects a restricted stock award. The shares subject to this award will vest in four equal installments on the last day of each fiscal quarter with the first vesting occurring on June 30, 2021, provided the recipient remains a member of the board as of the vesting date.
F2	This amendment corrects the amounts reported on Form 4 filed on May 21, 2021.
F3	This option shall vest in four equal installments on the last day of each fiscal quarter with the first vesting occurring on June 30, 2021, provided the reporting person remains a member of the board as of the vesting date.