X0306 4 2019-03-04 0 0001689923 Alteryx, Inc. AYX 0001198529 RUBIN KEVIN C/O ALTERYX, INC. 3345 MICHELSON DRIVE, SUITE 400 IRVINE CA 92612 0 1 0 0 Chief Financial Officer Class A Common Stock 2019-03-04 4 A 0 17745 0.00 A 56267 D Stock Option (Right to Buy) 68.26 2019-03-04 4 A 0 40990 0.00 A 2029-03-03 Class A Common Stock 40990 40990 D Represents an award of restricted stock units ("RSUs"). 1/3rd of the total RSUs will vest on January 1, 2020, and on each yearly anniversary thereafter, subject to the status of "Participant's Service" (as defined in the 2017 Equity Incentive Plan) through each vesting date. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement for no consideration. Shares of the Issuer's Class A Common Stock will be delivered to the Reporting Person following vesting. Includes (i) 41,997 unvested shares subject to awards of RSUs. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement for no consideration. Shares of the Issuer's Class A Common Stock will be delivered to the Reporting Person following vesting; and (ii) 3,139 shares acquired under the Alteryx, Inc. employee stock purchase plan through February 14, 2019. The stock option vests and becomes exercisable as to 1/3rd of the shares subject to the option on January 1, 2020, and thereafter vests as to 1/36th of the total number of shares in equal monthly installments, until such time as the option is 100% vested, subject to the status of "Participant's Service" (as defined in the 2017 Equity Incentive Plan) through each vesting date. /s/ Christopher M. Lal, by power of attorney 2019-03-06