Vertex, Inc. — Director's Dealing 2024

Feb 15, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Vertex, Inc. (VERX)
CIK: 0001806837
Period of Report: 2024-02-13

Reporting Person: Butler Lisa (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-02-13	Class A Common Stock	M	4484	—	Acquired	4734	Direct
2024-02-13	Class A Common Stock	F	1516	$26.58	Disposed	3218	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-02-13	Restricted Stock Units	$	M	4484	Disposed		Class A Common Stock (4484)	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 in two equal annual installments on each of February 10, 2025 and February 10, 2026 and have no expiration date.