$SPSC === Who: Frome James J. (Officer (give title below) President / COO) === Transaction Date: 2022-01-26 Transaction Code: A (Grant, award, or other acquisition of securities from the company (such as an option)) Amount: 12832 Price: 0.00 Amount of Securities: 51795 Transaction Date: 2022-01-27 Transaction Code: S (Sale of securities on an exchange or to another person) Amount: 1811 Price: 113.5652 Amount of Securities: 49984 Transaction Date: 2022-01-27 Transaction Code: S (Sale of securities on an exchange or to another person) Amount: 1200 Price: 114.9067 Amount of Securities: 48784 Transaction Date: 2022-01-27 Transaction Code: S (Sale of securities on an exchange or to another person) Amount: 700 Price: 115.73 Amount of Securities: 48084 Transaction Date: 2022-01-27 Transaction Code: S (Sale of securities on an exchange or to another person) Amount: 598 Price: 116.9141 Amount of Securities: 47486 Transaction Date: 2022-01-27 Transaction Code: S (Sale of securities on an exchange or to another person) Amount: 300 Price: 118.06 Amount of Securities: 47186 === Explanation of Responses: On February 19, 2019, 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 2019-2021. As determined on January 26, 2022, based on actual performance, the reporting person earned the number of PSUs indicated, which PSUs were fully vested on that date. Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 7, 2021. Reflects the weighted average price of 1,811 shares of Common Stock of the Issuer sold by the reporting person in multiple transactions on January 27, 2022 with sales prices ranging from $113.15 to $114.05 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 1,200 shares of Common Stock of the Issuer sold by the reporting person in multiple transactions on January 27, 2022 with sales prices ranging from $114.39 to $115.36 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 700 shares of Common Stock of the Issuer sold by the reporting person in multiple transactions on January 27, 2022 with sales prices ranging from $115.41 to $116.21 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 598 shares of Common Stock of the Issuer sold by the reporting person in multiple transactions on January 27, 2022 with sales prices ranging from $116.46 to $117.40 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 300 shares of Common Stock of the Issuer sold by the reporting person in multiple transactions on January 27, 2022 with sales prices ranging from $117.49 to $118.35 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. === Souse: sec.gov