Stamm John Richard - Insider Non-Derivative Transactions at Vertex, Inc. (VERX) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Jun 11, 2025, Stamm John Richard's relationship to Vertex, Inc. (VERX) is Director, and currently has 17,047 shares of Class A Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other VERX insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Stamm John Richard - Insider Non-Derivative Transactions of VERX Class A Common Stock

Stamm John Richard - Insider Non-Derivative Transactions at VERX

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Jun 12, 2025	Acquisition -- (Class A Common Stock)	5327	0	17047
Dec 7, 2024	Sell -- (Class A Common Stock)	3815	56.11	11720
Nov 23, 2024	Sell -- (Class A Common Stock)	2500	53.81	15535
Nov 23, 2024	G -- (Class A Common Stock)	1100	0	15535
Nov 23, 2024	M -- (Class A Common Stock)	2500	3.73	18035
Sep 13, 2024	Sell -- (Class A Common Stock)	5000	35.41	16635
Sep 13, 2024	Sell -- (Class A Common Stock)	5000	35.44	16635
Sep 13, 2024	M -- (Class A Common Stock)	5000	3.73	21635
Aug 23, 2024	Sell -- (Class A Common Stock)	16000	35.95	21635
Aug 23, 2024	M -- (Class A Common Stock)	16000	3.73	37635
Jun 13, 2024	Acquisition -- (Class A Common Stock)	5705	0	21635
Mar 6, 2024	Sell -- (Class A Common Stock)	6500	29.48	15930
Dec 16, 2023	Sell -- (Class A Common Stock)	10000	26.85	22430
Aug 29, 2023	Sell -- (Class A Common Stock)	10691	22.41	32430
Jun 14, 2023	Acquisition -- (Class A Common Stock)	8815	0	43121
Mar 14, 2023	Sell -- (Class A Common Stock)	11843	18.37	34306