| 2011-05-04 | Sale | Northrop Grumman Corporation NOC | director | 16,751 0.006% | $64.83 | $1.09M | -5.02% | |
| 2010-05-06 | Sale | Northrop Grumman Corporation NOC | director | 5,760 0.0022% | $66.52 | $383,149 | -0.98% | |
| 2008-04-29 | Sale | Northrop Grumman Corporation NOC | director | 9,000 0.0024% | $59.53 | $535,740 | -33.37% |