NOC Insider Transactions
1,022 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
NOC insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
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| WELSH MARK A III | Director | 2026-08-03 | Sale | 2 | $553.90 |
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| WELSH MARK A III | Director | 2026-08-03 | Sale | 2 | $552.95 |
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| WELSH MARK A III | Director | 2026-08-03 | Sale | 2 | $550.68 |
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| WELSH MARK A III | Director | 2026-08-03 | Sale | 6 | $549.50 |
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| WELSH MARK A III | Director | 2026-08-03 | Sale | 10 | $548.32 |
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| WELSH MARK A III | Director | 2026-08-03 | Sale | 31 | $547.42 |
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| WELSH MARK A III | Director | 2026-08-03 | Sale | 11 | $546.42 |
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| WELSH MARK A III | Director | 2026-08-03 | Sale | 19 | $545.59 |
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| WELSH MARK A III | Director | 2026-08-03 | Sale | 4 | $554.14 |
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| WELSH MARK A III | Director | 2026-08-03 | Sale | 8 | $544.53 |
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| WELSH MARK A III | Director | 2026-05-04 | Sale | 1.0 | $577.05 |
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| WELSH MARK A III | Director | 2026-05-04 | Sale | 7.0 | $576.38 |
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| WELSH MARK A III | Director | 2026-05-04 | Sale | 4.0 | $575.59 |
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| WELSH MARK A III | Director | 2026-05-04 | Sale | 2.0 | $574.51 |
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| WELSH MARK A III | Director | 2026-05-04 | Sale | 14.0 | $573.51 |
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| WELSH MARK A III | Director | 2026-05-04 | Sale | 6.0 | $572.72 |
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| WELSH MARK A III | Director | 2026-05-04 | Sale | 3.0 | $571.74 |
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| WELSH MARK A III | Director | 2026-05-04 | Sale | 43.0 | $570.47 |
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| WELSH MARK A III | Director | 2026-05-04 | Sale | 9.0 | $569.49 |
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| WELSH MARK A III | Director | 2026-05-04 | Sale | 5.0 | $568.75 |
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| WELSH MARK A III | Director | 2026-05-04 | Sale | 1.0 | $566.6 |
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| Simpson Kathryn G | Corp VP & General Counsel | 2026-03-02 | Sale | 873.0 | $745.0 |
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| ROEDER ROSHAN S | CVP & Pres. Mission Systems | 2026-02-27 | Sale | 1,754.0 | $720.0 |
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| Simpson Kathryn G | Corp VP & General Counsel | 2026-02-19 | Sale | 194.0 | $727.62 |
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| ROEDER ROSHAN S | CVP & Pres. Mission Systems | 2026-02-19 | Sale | 512.0 | $727.62 |
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| Hardesty Michael A | Corp VP, Controller & CAO | 2026-02-19 | Sale | 147.0 | $732.98 |
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| Davies Benjamin R. | CVP & Pres. Defense Systems | 2026-02-18 | Sale | 2,189.04 | $719.61 |
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| Hardesty Michael A | Corp VP, Controller & CAO | 2026-02-17 | Sale | 715.94 | $700.63 |
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| Simpson Kathryn G | Corp VP & General Counsel | 2026-02-17 | Sale | 779.0 | $702.56 |
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| ROEDER ROSHAN S | CVP & Pres. Mission Systems | 2026-02-17 | Sale | 318.0 | $702.56 |
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| Hardesty Michael A | Corp VP, Controller & CAO | 2026-02-13 | Sale | 0.58 | $703.21 |
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| Hardesty Michael A | Corp VP, Controller & CAO | 2026-02-13 | Sale | 783.0 | $702.43 |
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| Warden Kathy J | Chair, CEO and President | 2026-02-06 | Sale | 1,306.0 | $711.14 |
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| Warden Kathy J | Chair, CEO and President | 2026-02-06 | Sale | 3,552.0 | $710.36 |
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| Warden Kathy J | Chair, CEO and President | 2026-02-06 | Sale | 5,734.0 | $709.49 |
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| Warden Kathy J | Chair, CEO and President | 2026-02-06 | Sale | 2,303.0 | $708.63 |
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| Warden Kathy J | Chair, CEO and President | 2026-02-06 | Sale | 4,695.0 | $707.45 |
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| Warden Kathy J | Chair, CEO and President | 2026-02-06 | Sale | 2,196.0 | $706.65 |
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| Warden Kathy J | Chair, CEO and President | 2026-02-06 | Sale | 214.0 | $705.84 |
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| WELSH MARK A III | Director | 2026-02-02 | Sale | 5.0 | $689.31 |
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| WELSH MARK A III | Director | 2026-02-02 | Sale | 10.0 | $688.51 |
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| WELSH MARK A III | Director | 2026-02-02 | Sale | 8.0 | $687.64 |
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| WELSH MARK A III | Director | 2026-02-02 | Sale | 11.0 | $686.43 |
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| WELSH MARK A III | Director | 2026-02-02 | Sale | 10.0 | $685.33 |
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| WELSH MARK A III | Director | 2026-02-02 | Sale | 7.0 | $684.67 |
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| WELSH MARK A III | Director | 2026-02-02 | Sale | 6.0 | $683.79 |
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| WELSH MARK A III | Director | 2026-02-02 | Sale | 22.0 | $682.47 |
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| WELSH MARK A III | Director | 2026-02-02 | Sale | 8.0 | $681.68 |
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| WELSH MARK A III | Director | 2026-02-02 | Sale | 4.0 | $680.49 |
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| WELSH MARK A III | Director | 2026-02-02 | Sale | 2.0 | $677.43 |
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| WELSH MARK A III | Director | 2026-02-02 | Sale | 2.0 | $676.14 |
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| Warden Kathy J | Chair, CEO and President | 2026-01-06 | Sale | 3,000.0 | $615.0 |
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| Warden Kathy J | Chair, CEO and President | 2026-01-05 | Sale | 7,000.0 | $600.0 |
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| ROEDER ROSHAN S | CVP & Pres. Mission Systems | 2025-12-09 | Sale | 84.0 | $555.35 |
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| WELSH MARK A III | Director | 2025-11-24 | Sale | 1.0 | $566.15 |
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| WELSH MARK A III | Director | 2025-11-24 | Sale | 12.0 | $565.31 |
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| WELSH MARK A III | Director | 2025-11-24 | Sale | 61.0 | $564.36 |
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| WELSH MARK A III | Director | 2025-11-24 | Sale | 9.0 | $563.62 |
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| WELSH MARK A III | Director | 2025-11-24 | Sale | 7.0 | $562.52 |
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| WELSH MARK A III | Director | 2025-11-24 | Sale | 6.0 | $561.51 |
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| WELSH MARK A III | Director | 2025-11-24 | Sale | 1.0 | $560.39 |
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| Jones Thomas H | CVP & Pres Aeronautics Systems | 2025-07-17 | Sale | 729.0 | $525.0 |
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| WELSH MARK A III | Director | 2025-07-07 | Sale | 1.0 | $509.59 |
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| WELSH MARK A III | Director | 2025-07-07 | Sale | 5.0 | $508.17 |
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| WELSH MARK A III | Director | 2025-07-07 | Sale | 3.0 | $507.25 |
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| WELSH MARK A III | Director | 2025-07-07 | Sale | 21.0 | $506.36 |
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| WELSH MARK A III | Director | 2025-07-07 | Sale | 2.0 | $505.44 |
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| WELSH MARK A III | Director | 2025-07-07 | Sale | 1.0 | $503.59 |
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| Fleming Robert J. | CVP and Pres. Space Systems | 2025-06-13 | Sale | 3,500.0 | $505.77 |
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| Jones Thomas H | CVP & Pres Aeronautics Systems | 2025-06-13 | Sale | 729.0 | $505.77 |
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| Warden Kathy J | Chair, CEO and President | 2025-06-13 | Sale | 7,500.0 | $505.77 |
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| Warden Kathy J | Chair, CEO and President | 2025-06-12 | Sale | 3,750.0 | $495.0 |
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| WELSH MARK A III | Director | 2025-06-05 | Sale | 1.0 | $491.07 |
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| WELSH MARK A III | Director | 2025-06-05 | Sale | 3.0 | $490.13 |
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| WELSH MARK A III | Director | 2025-06-05 | Sale | 3.0 | $489.26 |
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| WELSH MARK A III | Director | 2025-06-05 | Sale | 16.0 | $488.88 |
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| WELSH MARK A III | Director | 2025-06-05 | Sale | 6.0 | $487.37 |
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| WELSH MARK A III | Director | 2025-06-05 | Sale | 3.0 | $486.43 |
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| WELSH MARK A III | Director | 2025-06-05 | Sale | 1.0 | $485.67 |
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| ROEDER ROSHAN S | CVP & Pres. Mission Systems | 2025-06-04 | Sale | 991.0 | $490.0 |
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| Jones Thomas H | CVP & Pres Aeronautics Systems | 2025-05-30 | Sale | 729.0 | $480.0 |
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| WELSH MARK A III | Director | 2025-05-05 | Sale | 3.0 | $495.53 |
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| WELSH MARK A III | Director | 2025-05-05 | Sale | 13.0 | $494.64 |
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| WELSH MARK A III | Director | 2025-05-05 | Sale | 10.0 | $493.6 |
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| WELSH MARK A III | Director | 2025-05-05 | Sale | 2.0 | $492.79 |
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| WELSH MARK A III | Director | 2025-05-05 | Sale | 3.0 | $491.47 |
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| WELSH MARK A III | Director | 2025-05-05 | Sale | 1.0 | $490.28 |
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| WELSH MARK A III | Director | 2025-05-05 | Sale | 1.0 | $489.64 |
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| WELSH MARK A III | Director | 2025-04-07 | Sale | 1.0 | $492.12 |
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| WELSH MARK A III | Director | 2025-04-07 | Sale | 1.0 | $484.55 |
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| WELSH MARK A III | Director | 2025-04-07 | Sale | 6.0 | $483.42 |
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| WELSH MARK A III | Director | 2025-04-07 | Sale | 2.0 | $482.69 |
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| WELSH MARK A III | Director | 2025-04-07 | Sale | 2.0 | $481.51 |
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| WELSH MARK A III | Director | 2025-04-07 | Sale | 7.0 | $480.56 |
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| WELSH MARK A III | Director | 2025-04-07 | Sale | 1.0 | $479.93 |
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| WELSH MARK A III | Director | 2025-04-07 | Sale | 4.0 | $478.51 |
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| WELSH MARK A III | Director | 2025-04-07 | Sale | 2.0 | $477.49 |
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| WELSH MARK A III | Director | 2025-04-07 | Sale | 5.0 | $476.28 |
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| WELSH MARK A III | Director | 2025-04-07 | Sale | 1.0 | $475.46 |
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| WELSH MARK A III | Director | 2025-04-07 | Sale | 1.0 | $474.6 |
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