Stamm John Richard (CIK 0001818885)

Latest company ownership

Role: Director
Shares held
17,047
Last filed at
Jun 13, 2025
Confidence Score
49.8
2025Q4
Confidence Score History
2021Q2 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 6, 2024 Dec 10, 2024 Vertex, Inc. Director Sell 22.5 -3,815 -24.56% $214.1K
Nov 22, 2024 Nov 27, 2024 Vertex, Inc. Director Sell 22.5 -3,600 -10.38% $134.5K
Sep 12, 2024 Sep 16, 2024 Vertex, Inc. Director Sell 20.0 -10,000 -23.11% $354.3K
Aug 22, 2024 Aug 26, 2024 Vertex, Inc. Director Sell 20.0 -16,000 -42.51% $575.2K
Mar 5, 2024 Mar 7, 2024 Vertex, Inc. Director Sell 22.5 -6,500 -28.98% $191.6K
Dec 15, 2023 Dec 19, 2023 Vertex, Inc. Director Sell 20.0 -10,000 -30.84% $268.5K
Aug 28, 2023 Aug 30, 2023 Vertex, Inc. Director Sell 22.5 -10,691 -24.79% $239.6K
Mar 13, 2023 Mar 15, 2023 Vertex, Inc. Director Sell 22.5 -11,843 -25.66% $217.6K
Dec 3, 2021 Dec 6, 2021 Vertex, Inc. Director Sell 22.5 -12,000 -27.89% $202.6K
Aug 19, 2021 Aug 25, 2021 Vertex, Inc. Director Sell 22.5 -8,678 -16.78% $166.4K
Jun 15, 2021 Jun 17, 2021 Vertex, Inc. Director Sell 20.0 -16,000 -23.63% $303.7K