| 2023-12-15 | Sale | Vertex, Inc. VERX | director | 8,494 0.0055% | $26.86 | $228,133 | +10.45% | |
| 2022-12-06 | Sale | Vertex, Inc. VERX | director | 7,894 0.0174% | $15.53 | $122,571 | +32.9% | |
| 2022-12-06 | Sale | Vertex, Inc. VERX | director | 15,788 0.0348% | $15.53 | $245,142 | +32.9% | |
| 2022-12-02 | Sale | Vertex, Inc. VERX | director | 5,000 0.011% | $16.83 | $84,139 | +20.98% | |
| 2022-12-02 | Sale | Vertex, Inc. VERX | director | 10,000 0.0219% | $16.83 | $168,278 | +20.98% | |
| 2022-11-23 | Sale | Vertex, Inc. VERX | director | 11,843 0.0251% | $15.50 | $183,555 | +26.55% | |
| 2022-11-23 | Sale | Vertex, Inc. VERX | director | 23,686 0.0502% | $15.50 | $367,109 | +26.55% | |
| 2020-07-31 | Vertex, Inc. VERX | director | 15,790 0.0092% | $19.00 | $300,010 | +5.01% |