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 *

HORING JEFF	2. Issuer Name and Ticker or Trading Symbol

Alteryx, Inc. [ AYX ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

__ X __ Director                      _____ 10% Owner
_____ Officer (give title below)      _____ Other (specify below)	
(Last)          (First)          (Middle)

C/O INSIGHT VENTURE PARTNERS,, 1114 AVENUE OF THE AMERICAS, 36TH FLOOR	3. Date of Earliest Transaction (MM/DD/YYYY)

8/16/2018		
(Street)

NEW YORK, NY 10036
(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  	 	 	 	  	 	 	 	14809  	D  	 	
Class A Common Stock  	8/16/2018  	 	S	  	34492  	D	$54.03   (2)	2013371  	I  	See footnotes   (1) (6) (10)	
Class A Common Stock  	8/16/2018  	 	S	  	39022  	D	$54.60   (3)	1974349  	I  	See footnotes   (1) (7) (10)	
Class A Common Stock  	8/17/2018  	 	S	  	7336  	D	$54.01   (4)	1967013  	I  	See footnotes   (1) (8) (10)	
Class A Common Stock  	8/17/2018  	 	S	  	32464  	D	$54.51   (5)	1934549  	I  	See footnotes   (1) (9) (10)	

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					

Explanation of Responses:	
(1) 	See Exhibit 99.1	
(2) 	See Exhibit 99.1	
(3) 	See Exhibit 99.1	
(4) 	See Exhibit 99.1	
(5) 	See Exhibit 99.1	
(6) 	See Exhibit 99.1	
(7) 	See Exhibit 99.1	
(8) 	See Exhibit 99.1	
(9) 	See Exhibit 99.1	
(10) 	See Exhibit 99.1	

Remarks:
Exhibit List: Exhibit 99.1 - Explanation of Responses	

Reporting Owners	
Reporting Owner Name / Address	Relationships	
	Director	10% Owner	Officer	Other	
HORING JEFF
C/O INSIGHT VENTURE PARTNERS,
1114 AVENUE OF THE AMERICAS, 36TH FLOOR
NEW YORK, NY 10036	X				

Signatures		
/s/ Jeffrey L. Horing		8/20/2018	
** Signature of Reporting Person		Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.	
*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).	
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).	
Note:	File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.	
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.	

Exhibit 99.1

Designated Filer:	Insight Holdings Group, LLC	
Issuer & Ticker Symbol:	Alteryx, Inc. [AYX]	
Date of Event Requiring Statement:	August 16, 2018	
 
EXPLANATION OF RESPONSES
 
(1) The reporting person is a member of the board of managers of Insight Holdings Group, LLC (“Insight Holdings”). Insight Holdings is the sole shareholder of Insight Venture Associates VIII, Ltd., or IVA Ltd. IVA Ltd is the general partner of Insight Venture Associates VIII, L.P., or IVA LP, which is the general partner of Insight Venture Partners VIII, L.P., Insight Venture Partners (Cayman) VIII, L.P., Insight Venture Partners (Delaware) VIII, L.P., and Insight Venture Partners VIII (Co-Investors), L.P., or collectively, the Insight VIII Funds.  Insight Holdings is also the sole shareholder of Insight Venture Associates Coinvestment III, Ltd., or IVAC Ltd. IVAC Ltd. is general partner of Insight Venture Associates Coinvestment III, L.P., or IVAC. IVAC is the general partner of Insight Venture Partners Coinvestment Fund III, L.P. and Insight Venture Partners Coinvestment Fund (Delaware) III, L.P., or collectively, the Coinvest III Funds and, together with the Insight VIII Funds, the Insight Funds.
 
(2) The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $53.38 to $54.375, inclusive.  The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) through (5) to this Form 4.
 
(3) The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $54.38 to $55.11, inclusive.  The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) through (5) to this Form 4.
 
(4) The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $53.34 to $54.33, inclusive.  The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) through (5) to this Form 4.
 
(5) The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $54.34 to $54.71, inclusive.  The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) through (5) to this Form 4.
 
(6) The Insight Funds collectively hold the 2,013,371 shares of Class A Common Stock of the issuer reported as indirectly owned by the reporting person.  See footnote (1) above for a description of the relationship between the reporting person and the Insight Funds.
 
(7) The Insight Funds collectively hold the 1,974,349 shares of Class A Common Stock of the issuer reported as indirectly owned by the reporting person.  See footnote (1) above for a description of the relationship between the reporting person and the Insight Funds.
 
(8) The Insight Funds collectively hold the 1,967,013 shares of Class A Common Stock of the issuer reported as indirectly owned by the reporting person.  See footnote (1) above for a description of the relationship between the reporting person and the Insight Funds.
 
(9) The Insight Funds collectively hold the 1,934,549 shares of Class A Common Stock of the issuer reported as indirectly owned by the reporting person.  See footnote (1) above for a description of the relationship between the reporting person and the Insight Funds.
 
(10) All shares of common stock of the issuer indicated as indirectly owned by the reporting person are included herein because the reporting person shares voting and dispositive control of the shares held of record by the Insight Funds as a member of the board of managers of Insight Holdings and has an indirect pecuniary interest in the shares of the issuer held of record by the Insight Funds. The reporting person disclaims beneficial ownership of all shares of common stock of the issuer attributable to the Insight Funds except to the extent of his pecuniary interest therein.
 
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