Vertex, Inc. — Director's Dealing 2024

Mar 5, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Vertex, Inc. (VERX)
CIK: 0001806837
Period of Report: 2024-03-01

Reporting Person: DeStefano David (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-03-01	Class A Common Stock	M	28568	—	Acquired	728653	Direct
2024-03-01	Class A Common Stock	F	14613	$33.55	Disposed	717040	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-03-01	Restricted Stock Units	$	M	28568	Disposed		Class A Common Stock (28568)	Direct

Footnotes

F1: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F2: The remaining restricted stock units will vest on March 1, 2025 and have no expiration date.