| 2017-05-10 | Sale | Northrop Grumman Corporation NOC | Corp VP | 59,480 0.0343% | $250.00 | $14.87M | +21.65% | |
| 2017-04-26 | Sale | Northrop Grumman Corporation NOC | Corp VP | 182 0.0001% | $250.00 | $45,500 | +20.26% | |
| 2016-08-12 | Sale | Northrop Grumman Corporation NOC | Corp VP & Pres Aerospace Sys | 41,994 0.0235% | $217.94 | $9.15M | +11.58% | |
| 2016-03-04 | Sale | Northrop Grumman Corporation NOC | Corp VP & Pres Aerospace Sys | 4,588 0.0025% | $191.07 | $876,629 | +14.57% | |
| 2014-11-18 | Sale | Northrop Grumman Corporation NOC | Corp VP & Pres Aerospace Sys | 7,688 0.0037% | $138.27 | $1.06M | +18.94% | |
| 2013-12-02 | Sale | Northrop Grumman Corporation NOC | Corp VP & Pres Aerospace Sys | 80,478 0.0353% | $112.50 | $9.05M | +9.91% | |
| 2013-05-17 | Sale | Northrop Grumman Corporation NOC | Corp VP & Pres Aerospace Sys | 18,326 0.0078% | $81.72 | $1.5M | +35.16% | |
| 2012-08-10 | Sale | Northrop Grumman Corporation NOC | Corp VP & Pres Tech Servs | 52,330 0.0189% | $61.02 | $3.19M | +1.55% | |
| 2012-08-06 | Sale | Northrop Grumman Corporation NOC | Corp VP & Pres Tech Servs | 37,996 0.0154% | $66.53 | $2.53M | +4.82% | |
| 2012-02-21 | Sale | Northrop Grumman Corporation NOC | Corp VP & Pres Tech Servs | 101,956 0.0404% | $60.06 | $6.12M | +12.45% | |
| 2011-08-11 | Sale | Northrop Grumman Corporation NOC | Corp VP & Pres Tech Servs | 19,686 0.0059% | $43.02 | $846,793 | +17.41% |