Statement of Changes in Beneficial Ownership (4)

FORM 4

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person * Stoecker Dean	2. Issuer Name and Ticker or Trading Symbol Alteryx, Inc. [ AYX ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director                    __X__ 10% Owner __X__ Officer (give title below)    _____ Other (specify below) Chairman of the Board & CEO
(Last)          (First)          (Middle) C/O ALTERYX, INC., 3345 MICHELSON DRIVE, SUITE 400	3. Date of Earliest Transaction (MM/DD/YYYY) 2/19/2020
(Street) IRVINE, CA 92612 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) _X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	2/19/2020		A		23143 (1)	A	$0	108428 (2)	D
Class A Common Stock								10599	I	By TRILY, LLC (3)
Class A Common Stock								12449	I	By TAILY, LLC (3)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option (Right to Buy)	$153.26	2/19/2020		A		50505		(4)	2/18/2030	Class A Common Stock	50505.0	$0	50505	D

Explanation of Responses:
(1)	Represents an award of restricted stock units ("RSUs"). 1/3rd of the total RSUs will vest on January 1, 2021, 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.
(2)	Includes 82,488 unvested shares subject to awards of restricted stock units ("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.
(3)	The Reporting Person has sole voting and dispositive authority with respect to shares owned by the LLC.
(4)	The stock option vests and becomes exercisable as to 1/3rd of the shares subject to the option on January 1, 2021, 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.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Stoecker Dean C/O ALTERYX, INC. 3345 MICHELSON DRIVE, SUITE 400 IRVINE, CA 92612	X	X	Chairman of the Board & CEO

Signatures
/s/ Christopher M. Lal, by power of attorney		2/21/2020
**Signature of Reporting Person		Date