X0306 4 2015-02-12 0 0001092699 SPS COMMERCE INC SPSC 0001489097 Nelson Kimberly K. 333 SOUTH SEVENTH STREET SUITE 1000 MINNEAPOLIS MN 55402 0 1 0 0 EVP & CFO Common Stock 2015-02-12 4 M 0 7500 3.0337 A 31028 D Common Stock 2015-02-12 4 S 0 3832 66.1541 D 27196 D Common Stock 2015-02-12 4 S 0 3668 67.0761 D 23528 D Employee Stock Option (right to buy) 3.0337 2015-02-12 4 M 0 7500 0.00 D 2017-11-27 Common Stock 7500 25994 D Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 20, 2014. Reflects the weighted average price of 3,832 shares of Common Stock of the Issuer sold by the reporting person in multiple transactions on February 12, 2015 with sales prices ranging from $65.79 to $66.76 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. Reflects the weighted average price of 3,668 shares of Common Stock of the Issuer sold by the reporting person in multiple transactions on February 12, 2015 with sales prices ranging from $66.80 to $67.43 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. Fully vested. /s/ James R. DeBuse, attorey-in-fact 2015-02-17