Vertex, Inc. — Director's Dealing 2023

Mar 16, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Vertex, Inc. (VERX)
CIK: 0001806837
Period of Report: 2023-03-14

Reporting Person: Westphal Jeffery (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-03-14	Class A Common Stock	S	23884	$18.668	Disposed	8794868	Indirect
2023-03-15	Class A Common Stock	S	110325	$18.506	Disposed	8684543	Indirect
2023-03-16	Class A Common Stock	S	160000	$18.735	Disposed	8524543	Indirect
2023-03-16	Class A Common Stock	S	1215164	$17.62	Disposed	7309379	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	1310000	Indirect
Class A Common Stock	7895	Direct

Footnotes

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.50 to $19.01.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.50 to $18.575.

F3: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.50 to $19.01.

F4: Represents shares held by The 2009 Jeffrey R. Westphal Generation-Skipping Sub-Trust for Jenifer R. Westphal, of which the Reporting Person's spouse is trustee.