| 2007-11-14 | Sale | Nasdaq, Inc. NDAQ | 10 percent owner | 23.55M 14.8107% | $43.26 | $1.02B | -15.15% | |
| 2007-02-16 | Sale | Nasdaq, Inc. NDAQ | 10 percent owner | 5,000 0.0018% | $13.00 | $65,000 | +2.69% | |
| 2006-08-15 | Sale | NRG Energy, Inc. NRG | See Remarks | 4.22M 3.1013% | $48.41 | $204.14M | +26.63% |