THOMSON REUTERS CORP /CAN/ — Director's Dealing 2017

Sep 12, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alteryx, Inc. (AYX)
CIK: 0001689923
Period of Report: 2017-09-12

Reporting Person: THOMSON REUTERS CORP /CAN/ (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-09-12	Class A Common Stock	C	2000000	—	Acquired	2000000	Indirect
2017-09-12	Class A Common Stock	S	2000000	$20.2406	Disposed	0	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-09-12	Class B Common Stock	$	C	2000000	Disposed		Class A Common Stock (2000000)	Indirect

Footnotes

F1: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon the transfer, whether or not for value, to any transferee who is not a "Permitted Transferee", as defined in the Issuer's Restated Certificate of Incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F2: Indirectly held through Thomson Reuters U.S. LLC, a Delaware limited liability company, a wholly-owned indirect subsidiary of the reporting person.

F3: Each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon the earliest to occur of the following: (a) the date specified by a vote of the holders of 66 2/3% of the outstanding shares of Class B Common Stock, (b) March 29, 2027, and (c) the date the shares of Class B Common Stock cease to represent at least 10% of all outstanding shares of Common Stock. The shares of Class A Common Stock and Class B Common Stock have no expiration date.