| Mar 5, 2019 JForm 4 → | Mar 7, 5:06 pm EST | NORTHROP GRUMMAN CORP /DE/NOC | 100,000 | — | — | 19,089 | — | plan? |
| Feb 27, 2019 JForm 4 → | Mar 1, 5:22 pm EST | NORTHROP GRUMMAN CORP /DE/NOC | 42,253 | — | — | 44,089 | — | plan? |
| Feb 20, 2019 SForm 4 → | Feb 21, 5:22 pm EST | NORTHROP GRUMMAN CORP /DE/NOC | 86,500 | $287.28 | $24,850,105 | 207,161 | −29.5% | plan? |
| Feb 19, 2019 FMForm 4 → | Feb 21, 5:22 pm EST | NORTHROP GRUMMAN CORP /DE/NOC | 23,789 | $287.35 | $2,100,816 | 32,626 | — | plan? |
| Feb 13, 2019 FMForm 4 → | Feb 15, 4:23 pm EST | NORTHROP GRUMMAN CORP /DE/NOC | 60,067 | — | — | 23,459 | — | plan? |
| Nov 2, 2018 SForm 4 → | Nov 6, 4:35 pm EST | NORTHROP GRUMMAN CORP /DE/NOC | 10,000 | $274.73 | $2,747,315 | 0 | −100% | plan? |
| Aug 30, 2018 GJForm 4 → | Sep 4, 6:05 pm EDT | NORTHROP GRUMMAN CORP /DE/NOC | 70,000 | — | — | 55,549 | — | plan? |
| Aug 22, 2018 JForm 4 → | Aug 24, 5:09 pm EDT | NORTHROP GRUMMAN CORP /DE/NOC | 39,988 | — | — | 239,059 | — | plan? |
| Aug 2, 2018 SForm 4 → | Aug 6, 4:22 pm EDT | NORTHROP GRUMMAN CORP /DE/NOC | 20,000 | $297.91 | $5,958,269 | 1 | −100.0% | plan? |
| Jun 8, 2018 JForm 4 → | Jun 11, 6:12 pm EDT | NORTHROP GRUMMAN CORP /DE/NOC | 46,294 | — | — | 75,552 | — | plan? |
| Feb 18, 2018 FMForm 4 → | Feb 22, 5:15 pm EST | NORTHROP GRUMMAN CORP /DE/NOC | 24,226 | $350.36 | $2,621,043 | 43,148 | — | plan? late |
| Feb 13, 2018 FMForm 4 → | Feb 15, 5:33 pm EST | NORTHROP GRUMMAN CORP /DE/NOC | 89,558 | — | — | 33,884 | — | plan? |
| May 3, 2017 SForm 4 → | May 4, 4:55 pm EDT | NORTHROP GRUMMAN CORP /DE/NOC | 33,976 | $244.74 | $8,315,286 | 1 | −100.0% | plan? |
| May 1, 2017 SForm 4 → | May 3, 3:30 pm EDT | NORFOLK SOUTHERN CORPNSC | 0 | $117.65 | $23 | 3,389 | −0.01% | plan? |
| Mar 10, 2017 AForm 4 → | Mar 14, 3:23 pm EDT | NORFOLK SOUTHERN CORPNSC | 2 | $119.74 | $232 | 3,389 | — | plan? |
| Mar 3, 2017 JForm 4 → | Mar 6, 4:06 pm EST | NORTHROP GRUMMAN CORP /DE/NOC | 54,236 | — | — | 63,979 | — | plan? |
| Feb 27, 2017 SForm 4 → | Mar 1, 4:05 pm EST | NORTHROP GRUMMAN CORP /DE/NOC | 33,063 | $247.69 | $8,189,374 | 61,095 | −35.1% | plan? |
| Feb 17, 2017 FMForm 4 → | Feb 22, 4:36 pm EST | NORTHROP GRUMMAN CORP /DE/NOC | 152,109 | $243.58 | $11,919,831 | 94,158 | — | plan? |
| Feb 2, 2017 SForm 4 → | Feb 7, 11:36 am EST | NORFOLK SOUTHERN CORPNSC | 1 | $119.12 | $118 | 3,387 | −0.03% | plan? late |
| Dec 2, 2016 JForm 4 → | Dec 5, 3:22 pm EST | NORTHROP GRUMMAN CORP /DE/NOC | 79,842 | — | — | 259,053 | — | plan? |
| Nov 2, 2016 SForm 4 → | Nov 4, 9:11 am EDT | NORTHROP GRUMMAN CORP /DE/NOC | 35,000 | $228.37 | $7,992,950 | 0 | −100% | plan? |
| Sep 30, 2016 LForm 5 → | Feb 10, 2017, 4:30 pm EST | NORFOLK SOUTHERN CORPNSC | 39 | $102.83 | $4,047 | 3,388 | — | plan? |
| Aug 3, 2016 SForm 4 → | Aug 5, 9:38 am EDT | NORTHROP GRUMMAN CORP /DE/NOC | 35,000 | $218.45 | $7,645,750 | 35,000 | −50.0% | plan? |
| May 4, 2016 SForm 4 → | May 6, 4:10 pm EDT | NORTHROP GRUMMAN CORP /DE/NOC | 35,000 | $209.96 | $7,348,600 | 70,000 | −33.3% | plan? |
| Mar 3, 2016 JForm 4 → | Mar 4, 5:03 pm EST | NORTHROP GRUMMAN CORP /DE/NOC | 100,193 | — | — | 50,420 | — | plan? |
| Feb 19, 2016 FJMForm 4 → | Feb 23, 4:36 pm EST | NORTHROP GRUMMAN CORP /DE/NOC | 166,778 | $190.68 | $3,305,628 | 298,974 | — | plan? |
| Feb 17, 2016 FMForm 4 → | Feb 19, 7:20 pm EST | NORTHROP GRUMMAN CORP /DE/NOC | 221,693 | $190.06 | $13,508,705 | 79,541 | — | plan? |
| Aug 13, 2015 PForm 4 → | Aug 14, 11:34 am EDT | NORFOLK SOUTHERN CORPNSC | 3,000 | $81.38 | $244,127 | 3,000 | — | plan? |
| Aug 3, 2015 SForm 4 → | Aug 4, 5:18 pm EDT | NORTHROP GRUMMAN CORP /DE/NOC | 30,000 | $172.08 | $5,162,541 | 0 | −100% | plan? |
| May 4, 2015 SForm 4 → | May 6, 4:02 pm EDT | NORTHROP GRUMMAN CORP /DE/NOC | 30,000 | $156.23 | $4,686,900 | 30,000 | −50.0% | plan? |
| Feb 24, 2015 JForm 4 → | Feb 26, 4:03 pm EST | NORTHROP GRUMMAN CORP /DE/NOC | 275,240 | — | — | 304,780 | — | plan? |
| Feb 18, 2015 FMForm 4 → | Feb 20, 4:03 pm EST | NORTHROP GRUMMAN CORP /DE/NOC | 227,191 | $167.68 | $12,303,017 | 197,620 | — | plan? |
| Feb 13, 2015 FMForm 4 → | Feb 17, 5:16 pm EST | NORTHROP GRUMMAN CORP /DE/NOC | 158,127 | $167.14 | $8,436,726 | 117,173 | — | plan? |
| Feb 3, 2015 SForm 4 → | Feb 5, 4:05 pm EST | NORTHROP GRUMMAN CORP /DE/NOC | 30,000 | $158.07 | $4,742,100 | 60,000 | −33.3% | plan? |