| 2023-07-31 | Nasdaq, Inc. NDAQ | Chair and CEO | 10,000 0.002% | $51.00 | $510,000 | +11.51% | ||
| 2008-02-19 | Sale | Nasdaq, Inc. NDAQ | President and CEO | 3,750 0.0023% | $42.00 | $157,500 | -25.3% | |
| 2008-01-22 | Sale | Nasdaq, Inc. NDAQ | President and CEO | 5,000 0.001% | $13.00 | $65,000 | -20.36% | |
| 2007-12-17 | Sale | Nasdaq, Inc. NDAQ | President and CEO | 5,000 0.0009% | $13.00 | $65,000 | -29.34% | |
| 2007-11-19 | Sale | Nasdaq, Inc. NDAQ | President and CEO | 5,000 0.001% | $13.00 | $65,000 | -16.59% | |
| 2007-10-22 | Sale | Nasdaq, Inc. NDAQ | President and CEO | 5,000 0.001% | $13.00 | $65,000 | -7.92% | |
| 2007-09-20 | Sale | Nasdaq, Inc. NDAQ | President and CEO | 5,000 0.0016% | $13.00 | $65,000 | +6.74% | |
| 2007-02-07 | Sale | Nasdaq, Inc. NDAQ | President and CEO | 5,750 0.005% | $35.00 | $201,250 | -5.5% | |
| 2007-01-10 | Sale | Nasdaq, Inc. NDAQ | President and CEO | 5,750 0.0019% | $13.00 | $74,750 | -6.25% | |
| 2006-11-27 | Sale | Nasdaq, Inc. NDAQ | President and CEO | 5,750 0.0016% | $13.00 | $74,750 | -18.05% | |
| 2006-10-27 | Sale | Nasdaq, Inc. NDAQ | President and CEO | 10,000 0.0031% | $13.00 | $130,000 | -10.77% | |
| 2006-10-13 | Sale | Nasdaq, Inc. NDAQ | President and CEO | 31,374 0.0274% | $35.00 | $1.1M | -6.31% |