Vertex, Inc. — Director's Dealing 2022

Jul 5, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Vertex, Inc. (VERX)
CIK: 0001806837
Period of Report: 2022-06-30

Reporting Person: Westphal Jeffery (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-06-30	Class A Common Stock	S	150000	$11.323	Disposed	1511420	Indirect
2022-07-01	Class A Common Stock	S	61855	$11.0569	Disposed	1449565	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	16300000	Indirect
Class A Common Stock	7895	Direct

Footnotes

F1: Represents shares held by The 2009 Jeffrey R. Westphal Generation-Skipping Sub-Trust for Jenifer R. Westphal (the "Sub-Trust"), of which the Reporting Person's spouse is trustee. The Reporting Person transferred the shares to the Sub-Trust in a transaction exempt from reporting under Rule 16a-13. In addition, the sale reported on the Reporting Person's Form 4 filed on May 25, 2022 was made by the Sub-Trust rather than The 2009 Jeffrey R. Westphal Generation-Skipping Trust.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $11.00 to $11.25, inclusive. The Reporting Person undertakes to provide to the Issuer, any securityholder 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 range set forth above.