Financial Highlights FYE December 31 | $ in millions 1 QUARTERLY REVENUE ANNUAL REVENUE $161 $156 $495 $418 $130 $109 $103 $96 $82 $254 $76 $132 2017 2018 2019 2020 Q1 19 Q2 19 Q3 19 Q4 19 Q1 20 Q2 20 Q3 20 Q4 20 32% 19% 93% 16% 122% FY2020 annual recurring FY2020 FY2020 non-GAAP FY2020 non-GAAP Dollar-based net 2 2 3 3 4 revenue growth revenue growth gross margin operating margin expansion rate 1 Alteryx adopted the new revenue recognition accounting standard Accounting Standards Codification (“ASC”) 606 effective January 1, 2018 on a modified retrospective basis. Financial results for the reporting periods during 2018 are presented in accordance with the new revenue recognition standard. Historical financial results for the reporting periods prior to 2018 are presented in conformity with amounts previously disclosed under the prior revenue recognition standard ASC 605. 2 Revenue and annual recurring revenue growth represents FY 2020 Y/Y growth. 3 See the Appendix for a reconciliation between GAAP and non-GAAP financial measures. 4 Represents dollar-based net expansion rate for the three months ended December 31, 2020. See the Appendix for more information. Confidential │ ©2021 Alteryx, Inc. 26