| 2024-02-15 | Sale | Vertex, Inc. VERX | director | 10,000 0.0065% | $25.88 | $258,823 | +17.61% | |
| 2023-11-20 | Sale | Vertex, Inc. VERX | director | 10,000 0.0063% | $26.24 | $262,391 | +7.76% | |
| 2023-08-14 | Sale | Vertex, Inc. VERX | director | 15,121 0.01% | $19.50 | $294,908 | +37.48% | |
| 2023-03-20 | American Public Education, Inc. APEI | director | 25,000 0.1342% | $4.02 | $100,620 | +39.24% | ||
| 2021-06-07 | Sale | Vertex, Inc. VERX | director | 42,634 0.0283% | $18.35 | $782,189 | -4.86% | |
| 2020-08-31 | Sale | American Public Education, Inc. APEI | director | 1,667 0.0111% | $30.93 | $51,567 | -5.98% | |
| 2018-03-16 | Sale | American Public Education, Inc. APEI | director | 3,500 0.021% | $41.80 | $146,300 | -21.83% | |
| 2013-06-03 | Sale | American Public Education, Inc. APEI | director | 2,600 0.0148% | $38.68 | $100,568 | +1.58% | |
| 2012-12-06 | Sale | American Public Education, Inc. APEI | director | 4,400 0.0243% | $35.48 | $156,112 | +7.9% |