Mark A. Welsh III serves as Executive at NORTHROP GRUMMAN CORP /DE/, where they oversee executive responsibilities. Since joining the company, Mark A. Welsh III has executed 37 insider transactions totaling $106.1K, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 24, 2025 involved selling 6 shares valued at $3.4K.
Mark A. Welsh III currently holds 4,371 shares of NORTHROP GRUMMAN CORP /DE/ (NOC), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark A. Welsh III has been a net seller of NOC stock. They have purchased $0 and sold $106.1K worth of shares.
Mark A. Welsh III's most recent insider trade was on Nov 24, 2025, when they sold 6 shares at $561.51 per share.
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| $562.52 |
| Discretionary |
| Nov 24, 2025 | NOC | $566 | Sale | 1 | $566.15 | Discretionary |
| Nov 24, 2025 | NOC | $6.8K | Sale | 12 | $565.31 | Discretionary |
| Nov 24, 2025 | NOC | $34.4K | Sale | 61 | $564.36 | Discretionary |
| Nov 24, 2025 | NOC | $5.1K | Sale | 9 | $563.62 | Discretionary |
| Nov 24, 2025 | NOC | $560 | Sale | 1 | $560.39 | Discretionary |
| Jul 7, 2025 | NOC | $1.5K | Sale | 3 | $507.25 | Discretionary |
| Jul 7, 2025 | NOC | $504 | Sale | 1 | $503.59 | Discretionary |
| Jul 7, 2025 | NOC | $1.0K | Sale | 2 | $505.44 | Discretionary |
| Jul 7, 2025 | NOC | $10.6K | Sale | 21 | $506.36 | Discretionary |
| Jul 7, 2025 | NOC | $2.5K | Sale | 5 | $508.17 | Discretionary |
| Jul 7, 2025 | NOC | $510 | Sale | 1 | $509.59 | Discretionary |
| Sep 5, 2024 | NOC | $522 | Sale | 1 | $522.45 | Planned |
| Sep 5, 2024 | NOC | $521 | Sale | 1 | $521.47 | Planned |
| Sep 5, 2024 | NOC | $2.6K | Sale | 5 | $520.60 | Planned |
| Sep 5, 2024 | NOC | $4.7K | Sale | 9 | $519.59 | Planned |
| Sep 5, 2024 | NOC | $5.2K | Sale | 10 | $518.42 | Planned |
| Sep 5, 2024 | NOC | $1.6K | Sale | 3 | $517.82 | Planned |
| Sep 5, 2024 | NOC | $517 | Sale | 1 | $516.93 | Planned |
| Sep 5, 2024 | NOC | $1.1K | Sale | 2 | $525.00 | Planned |
| Sep 5, 2024 | NOC | $524 | Sale | 1 | $523.56 | Planned |
| Aug 29, 2024 | NOC | $1.0K | Sale | 2 | $512.22 | Planned |
| Aug 29, 2024 | NOC | $4.1K | Sale | 8 | $518.57 | Planned |
| Aug 29, 2024 | NOC | $2.6K | Sale | 5 | $517.51 | Planned |
| Aug 29, 2024 | NOC | $4.1K | Sale | 8 | $516.77 | Planned |
| Aug 29, 2024 | NOC | $1.0K | Sale | 2 | $515.50 | Planned |
| Aug 29, 2024 | NOC | $4.6K | Sale | 9 | $513.36 | Planned |
| Jul 31, 2024 | NOC | $182.6K | Award | 377 | $484.32 | Discretionary |
| May 17, 2023 | NOC | $175.4K | Award | 392 | $447.34 | Discretionary |