| 2024-03-05 | Sale | Vertex, Inc. VERX | director | 6,500 0.0042% | $29.48 | $191,620 | +5.91% | |
| 2023-12-15 | Sale | Vertex, Inc. VERX | director | 10,000 0.0065% | $26.85 | $268,483 | +10.45% | |
| 2023-08-28 | Sale | Vertex, Inc. VERX | director | 10,691 0.0071% | $22.41 | $239,592 | +22.03% | |
| 2023-03-13 | Sale | Vertex, Inc. VERX | 11,843 0.0079% | $18.37 | $217,591 | +23.25% | ||
| 2021-12-03 | Sale | Vertex, Inc. VERX | 24,000 0.0155% | $16.88 | $405,120 | -21.11% | ||
| 2021-08-19 | Sale | Vertex, Inc. VERX | director | 17,356 0.0115% | $19.17 | $332,784 | -25.83% | |
| 2021-06-15 | Sale | Vertex, Inc. VERX | director | 32,000 0.0216% | $18.98 | $607,456 | -8.71% |