| 2014-02-12 | Sale | Northrop Grumman Corporation NOC | director | 562 0.0002% | $83.88 | $47,143 | +7.14% | |
| 2013-10-28 | Sale | Northrop Grumman Corporation NOC | director | 6,000 0.0019% | $79.37 | $476,234 | +13.49% | |
| 2012-02-22 | Sale | Northrop Grumman Corporation NOC | director | 6,562 0.0025% | $58.15 | $381,580 | +12.21% | |
| 2011-05-20 | Sale | Deere & Company DE | director | 800 0.0002% | $85.73 | $68,584 | -4.99% | |
| 2010-11-15 | Sale | Northrop Grumman Corporation NOC | director | 12,000 0.0042% | $58.48 | $701,787 | +7.47% | |
| 2008-08-22 | Sale | Northrop Grumman Corporation NOC | director | 6,000 0.0015% | $54.42 | $326,550 | -32.22% | |
| 2005-08-03 | Sale | Northrop Grumman Corporation NOC | director | 6,000 0.0015% | $45.45 | $272,700 | +13.98% | |
| 2004-02-09 | Sale | Northrop Grumman Corporation NOC | director | 2,512 0.0015% | $101.57 | $255,132 | +2.52% | |
| 2003-08-06 | Sale | Northrop Grumman Corporation NOC | director | 2,000 0.0012% | $90.30 | $180,600 | +8.43% |