Confidential 2021 Alteryx, Inc. 26 FYE December 31 | $ in millions Financial Highlights $76 $82 $103 $156 $109 $96 $130 $161 Q 1 1 9 Q 2 1 9 Q 3 1 9 Q 4 1 9 Q 1 2 0 Q 2 2 0 Q 3 2 0 Q 4 2 0 $132 $254 $418 $495 2 0 1 7 2 0 1 8 2 0 1 9 2 0 2 0 QUARTERLY REVENUE ANNUAL REVENUE 1 19% FY 2020 revenue growth 2 122% Dollar-based net expansion rate 4 16% FY 2020 non-GAAP operating margin 3 93% FY 2020 non-GAAP gross margin 3 32% FY 2020 annual recurring revenue growth 2 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.