| 2008-11-07 | Sale | Arch Capital Group Ltd. ACGL | Chairman of the Board | 50,000 0.0804% | $60.69 | $3.03M | +2.06% | |
| 2008-11-06 | Sale | Arch Capital Group Ltd. ACGL | Chairman of the Board | 50,000 0.0816% | $61.39 | $3.07M | +2.26% | |
| 2007-08-09 | Sale | Arch Capital Group Ltd. ACGL | Chairman of the Board | 15,000 0.0219% | $65.90 | $988,485 | +7.79% | |
| 2007-08-08 | Sale | Arch Capital Group Ltd. ACGL | Chairman of the Board | 15,000 0.0217% | $67.17 | $1.01M | +4.75% | |
| 2007-08-07 | Sale | Arch Capital Group Ltd. ACGL | Chairman of the Board | 15,000 0.022% | $68.76 | $1.03M | +3.5% | |
| 2007-05-10 | Sale | Arch Capital Group Ltd. ACGL | Chairman of the Board | 15,000 0.0208% | $71.49 | $1.07M | -0.94% | |
| 2007-05-09 | Sale | Arch Capital Group Ltd. ACGL | Chairman of the Board | 15,000 0.0206% | $71.34 | $1.07M | -1.69% | |
| 2007-05-08 | Sale | Arch Capital Group Ltd. ACGL | Chairman of the Board | 15,000 0.0207% | $71.69 | $1.08M | -1.67% | |
| 2006-08-09 | Sale | Arch Capital Group Ltd. ACGL | Chairman of the Board | 11,789 0.0161% | $58.65 | $691,425 | +14.41% | |
| 2006-08-08 | Sale | Arch Capital Group Ltd. ACGL | Chairman of the Board | 11,787 0.016% | $58.61 | $690,797 | +13.92% | |
| 2006-08-07 | Sale | Arch Capital Group Ltd. ACGL | Chairman of the Board | 11,787 0.0159% | $58.25 | $686,632 | +13.67% | |
| 2006-05-10 | Sale | Arch Capital Group Ltd. ACGL | Chairman of the Board | 11,788 0.0161% | $58.63 | $691,176 | +10.63% | |
| 2006-05-09 | Sale | Arch Capital Group Ltd. ACGL | Chairman of the Board | 11,787 0.0162% | $59.09 | $696,490 | +9.99% | |
| 2006-05-08 | Sale | Arch Capital Group Ltd. ACGL | Chairman of the Board | 11,787 0.016% | $59.09 | $696,490 | +8.75% | |
| 2006-02-23 | Sale | Arch Capital Group Ltd. ACGL | Chairman of the Board | 11,788 0.0162% | $56.25 | $663,054 | +7.64% | |
| 2006-02-22 | Sale | Arch Capital Group Ltd. ACGL | Chairman of the Board | 11,787 0.0159% | $56.20 | $662,405 | +5.23% | |
| 2006-02-21 | Sale | Arch Capital Group Ltd. ACGL | Chairman of the Board | 11,787 0.016% | $55.95 | $659,454 | +6.55% | |
| 2004-11-03 | Sale | Arch Capital Group Ltd. ACGL | Chairman of the Board | 20,000 0.0571% | $37.53 | $750,508 | +8.47% | |
| 2004-11-02 | Sale | Arch Capital Group Ltd. ACGL | Chairman of the Board | 77,842 0.2278% | $37.42 | $2.91M | +11.43% | |
| 2004-11-01 | Sale | Arch Capital Group Ltd. ACGL | Chairman of the Board | 50,000 0.1457% | $37.47 | $1.87M | +10.77% |