Stefanie Westphal Thompson

Date	Company	Security	Transaction	Code	Indirect	10b5-1	#Shares	#Remaining
12 Jun 24	VERX Vertex	Class A Common Stock	Grant	Acquire A	No	No	5,705	46,030
6 Dec 23	VERX Vertex	Class B Common Stock Class A Common Stock	By will or laws of descent	Acquire W	No	No	789,000	838,000
6 Dec 23	VERX Vertex	Class B Common Stock Class A Common Stock	By will or laws of descent	Dispose W	Yes	No	2,367,000	0
13 Jun 23	VERX Vertex	Class A Common Stock	Grant	Acquire A	No	No	8,815	40,325

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.