Vertex, Inc. — Director's Dealing 2024

Dec 10, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Vertex, Inc. (VERX)
CIK: 0001806837
Period of Report: 2024-12-06

Reporting Person: DeStefano David (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-12-06	Class A Common Stock	S	1400	$55.3938	Disposed	220532	Indirect
2024-12-06	Class A Common Stock	S	16500	$56.1538	Disposed	204032	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	293345	Direct

Footnotes

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $55.01 to $56.01, inclusive. The Reporting Person undertakes to provide 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.

F2: Represents securities held by individual trusts for the benefit of the Reporting Person's three adult children. The Reporting Person's spouse serves as a trustee of each such trust.

F3: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $56.05 to $56.55, inclusive. The Reporting Person undertakes to provide 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.

F4: Includes 99 shares acquired through the Company's Employee Stock Purchase Plan.