| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| NOC | Warden Kathy J | Chair, CEO and President | Feb 17 '26 | Option Exercise | 0.00 | 10,760 | 0 | 201,538 | Feb 19 |
| NOC | Warden Kathy J | Chair, CEO and President | Feb 11 '26 | Option Exercise | 0.00 | 34,546 | 0 | 206,149 | Feb 13 |
| NOC | Warden Kathy J | Chair, CEO and President | Feb 06 '26 | Sale | 708.82 | 20,000 | 14,176,470 | 171,602 | Feb 10 |
| NOC | Warden Kathy J | Chair, CEO and President | Jan 06 '26 | Sale | 615.00 | 3,000 | 1,845,000 | 191,602 | Jan 07 |
| NOC | Warden Kathy J | Chair, CEO and President | Jan 05 '26 | Sale | 600.00 | 7,000 | 4,200,000 | 194,602 | Jan 07 |
| NOC | Warden Kathy J | Chair, CEO and President | Jun 13 '25 | Sale | 505.77 | 7,500 | 3,793,275 | 201,602 | Jun 13 |
| NOC | Warden Kathy J | Chair, CEO and President | Jun 12 '25 | Sale | 495.00 | 3,750 | 1,856,250 | 209,102 | Jun 13 |
| NOC | Warden Kathy J | Chair, CEO and President | Mar 06 '25 | Sale | 475.65 | 3,750 | 1,783,688 | 212,852 | Mar 06 |
| NOC | Warden Kathy J | Chair, CEO and President | Feb 18 '25 | Option Exercise | 0.00 | 39,022 | 0 | 222,190 | Feb 20 |
| NOC | Warden Kathy J | Chair, CEO and President | Feb 16 '24 | Option Exercise | 0.00 | 14,776 | 0 | 201,504 | Feb 21 |
| NOC | Warden Kathy J | Chair, CEO and President | Feb 14 '24 | Option Exercise | 0.00 | 45,832 | 0 | 207,063 | Feb 16 |