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Mendola Mark J — Vertex, Inc. insider: 2 transactions · InsiderLens

Home / Insiders / Mendola Mark J

Mendola Mark J

Director at Vertex, Inc. · on record since Jun 12, 2026

Insider trading activity of Mendola Mark J

Transactions on record: 2; since Jun 13, 2025

Open-market buys: 0

Open-market sells: 0

Companies traded: 1; last filing Jun 12, 2026

Figures computed from official regulatory filings — methodology.

Companies where Mendola Mark J has traded

Vertex, Inc.2 tx · Jun 12, 2026

Track record of Mendola Mark J

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Mendola Mark J

Co-insiders of Mendola Mark J

2020 IRREVOCABLE TRUST FOR BENEFIT OF CONSTANCE A. THOMPSONVertex, Inc.
2020 IRREVOCABLE TRUST FOR BENEFIT OF NICHOLAS A. SHUHANVertex, Inc.
ANDERSEN ERIC C.Vertex, Inc.
Butler LisaVertex, Inc.
DeStefano DavidVertex, Inc.
Gayton Bradley MVertex, Inc.
ITEM SECOND IRR. TRUST FBO ANDREA P. LUCAS u/a of STEFANIE W. LUCAS dated October 5, 2001Vertex, Inc.

This page republishes public regulatory disclosures. Concerned by this data? Exercise your right to object →

ITEM SECOND IRR. TRUST FBO ANNE MARIE WESTPHAL u/a of JEFFREY R. WESTPHAL dated October 5, 2001Vertex, Inc.

ITEM SECOND IRR. TRUST FBO JACOB J. WESTPHAL u/a of JEFFREY R. WESTPHAL dated October 5, 2001Vertex, Inc.

ITEM SECOND IRR. TRUST FBO KYLE R. WESTPHAL u/a of JEFFREY R. WESTPHAL dated October 5, 2001Vertex, Inc.

ITEM SECOND IRR. TRUST FBO MACKENZIE S. LUCAS u/a of STEFANIE W. LUCAS dated October 5, 2001Vertex, Inc.

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

Kyle TerrenceVertex, Inc.

Leib Ryan JVertex, Inc.

Radcliffe Amanda WestphalVertex, Inc.

Robert Kevin LVertex, Inc.

Rowland Bryan T.R.Vertex, Inc.

Saunders Philip SethVertex, Inc.

SCHWAB JOHN RVertex, Inc.

Stamm John RichardVertex, Inc.

Tensile Capital Management LPVertex, Inc.

Thompson Stefanie WestphalVertex, Inc.

Westphal JefferyVertex, Inc.

Young Christopher DavidVertex, Inc.

Company	Filed	Type	Qty	Price	Value · USD	Src
Vertex, Inc.	Jun 12, 2026	Award	15,638	0.00 USD	$0	SEC
Vertex, Inc.	Jun 13, 2025	Award	5,327	0.00 USD	$0	SEC