Insider Trading & Ownership of ITEM SECOND IRR. TRUST FBO MELANIE H. LUCAS u/a of STEFANIE W. LUCAS dated October 5, 2001

Location: C/O Vertex, Inc., 2301 Renaissance Blvd., King Of Prussia, PA
Summary: The estimated value of insider holdings of ITEM SECOND IRR. TRUST FBO MELANIE H. LUCAS u/a of STEFANIE W. LUCAS dated October 5, 2001 is at least $12.1M dollars as of May 22, 2025. ITEM SECOND IRR. TRUST FBO MELANIE H. LUCAS u/a of STEFANIE W. LUCAS dated October 5, 2001 is the 13(d) Group Member, 10%+ Owner of Vertex, Inc. and owns shares of Vertex, Inc. (VERX) stock worth about $12.1M.
Signature: /s/ Lisa Coleman, Attorney-in-Fact
All Insider Reports: All Insider Reports

Notify me when ITEM SECOND IRR. TRUST FBO MELANIE H. LUCAS u/a of STEFANIE W. LUCAS dated October 5, 2001 files a new Insider Trading report.

Ownership of ITEM SECOND IRR. TRUST FBO MELANIE H. LUCAS u/a of STEFANIE W. LUCAS dated October 5, 2001

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
VERX	Vertex, Inc.	13(d) Group Member, 10%+ Owner	$12.1M			May 20, 2025

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.