John Richard Stamm

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
6 Dec 24	VERX Vertex	Class A Common Stock	Sell	Dispose S	No	No	56.11	3,815	214.06 k	11,720
22 Nov 24	VERX Vertex	Class A Common Stock	Sell	Dispose S	No	No	53.81	2,500	134.53 k	15,535
22 Nov 24	VERX Vertex	Class A Common Stock	Option exercise	Acquire M	No	No	3.734	2,500	9.34 k	18,035
22 Nov 24	VERX Vertex	Class A Common Stock	Gift	Dispose G	No	No	0	1,100	0.00	15,535
22 Nov 24	VERX Vertex	Stock Option Class A Common Stock	Option exercise	Dispose M	No	No	3.734	2,500	9.34 k	18,623
12 Sep 24	VERX Vertex	Class A Common Stock	Sell	Dispose S	No	No	35.4408	5,000	177.20 k	16,635
12 Sep 24	VERX Vertex	Class A Common Stock	Option exercise	Acquire M	No	No	3.734	5,000	18.67 k	21,635
12 Sep 24	VERX Vertex	Class A Common Stock	Sell	Dispose S	No	No	35.4145	5,000	177.07 k	16,635
12 Sep 24	VERX Vertex	Stock Option Class A Common Stock	Option exercise	Dispose M	No	No	3.734	5,000	18.67 k	21,123
22 Aug 24	VERX Vertex	Class A Common Stock	Sell	Dispose S	No	No	35.9487	16,000	575.18 k	21,635

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