ITEM SECOND IRR. TRUST FBO ANNE MARIE WESTPHAL u/a of JEFFREY R. WESTPHAL dated October 5, 2001 - Nov 30, 2023 Form 4 Insider Report for Vertex, Inc. (VERX)

Role: 13(D) GROUP MEMBER, 10%+ Owner
Signature: /s/ Joshua Levine, as Trustee
Stock symbol: VERX
Transactions as of: Nov 30, 2023
Transactions value $: -$4,944,645
Form type: 4
Date filed: 12/4/2023, 08:45 PM
Previous filing: Nov 15, 2023
Next filing: Dec 7, 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	VERX	Class A Common Stock	Sale	-$2.33M	-83.4K	-4.61%	$27.98	1.72M	Nov 30, 2023	Direct	F1
transaction	VERX	Class A Common Stock	Sale	-$2.09M	-75.1K	-4.36%	$27.76	1.65M	Dec 1, 2023	Direct	F2
transaction	VERX	Class A Common Stock	Sale	-$526K	-18.9K	-1.15%	$27.82	1.63M	Dec 4, 2023	Direct	F3

Showing 1 to 3 of 3 entries

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

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.760 to $28.390.
F2	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.540 to $28.060.
F3	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.600 to $28.325.