Sheila C. Cheston serves as Executive at NORTHROP GRUMMAN CORP /DE/, where they oversee executive responsibilities. Since joining the company, Sheila C. Cheston has executed 88 insider transactions totaling $43.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 1, 2025 involved receiving (via award) 831 shares valued at $8.1K.
Sheila C. Cheston currently holds 20,076 shares of NORTHROP GRUMMAN CORP /DE/ (NOC), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Sheila C. Cheston has been a net seller of NOC stock. They have purchased $0 and sold $43.5M worth of shares.
Sheila C. Cheston's most recent insider trade was on Oct 1, 2025, when they sold 831 shares at $9.77 per share.
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| $13.21 |
| Discretionary |
| Feb 21, 2023 | NOC | $391.2K | Sale | 824 | $474.78 | Discretionary |
| Feb 16, 2023 | NOC | $1.6M | Payment | 3,396 | $465.35 | Discretionary |
| Feb 16, 2023 | NOC | $0 | Option Exercise | 7,029.45 | $N/A | Discretionary |
| Feb 13, 2023 | NOC | $352.9K | Payment | 760 | $464.28 | Discretionary |
| Feb 13, 2023 | NOC | $1.2M | Sale | 2,547 | $467.81 | Discretionary |
| Feb 13, 2023 | NOC | $0 | Option Exercise | 2,206 | $N/A | Discretionary |
| Aug 9, 2022 | NOC | $1.9M | Sale | 4,025 | $473.99 | Discretionary |
| May 3, 2022 | NOC | $0 | Gift | 3,763 | $N/A | Discretionary |
| Feb 18, 2022 | NOC | $659.9K | Sale | 1,660 | $397.50 | Discretionary |
| Feb 15, 2022 | NOC | $1.5M | Payment | 3,957 | $384.77 | Discretionary |
| Feb 15, 2022 | NOC | $0 | Option Exercise | 8,191 | $N/A | Discretionary |
| Feb 14, 2022 | NOC | $0 | Option Exercise | 2,845 | $N/A | Discretionary |
| Feb 14, 2022 | NOC | $228.3K | Sale | 575 | $397.00 | Discretionary |
| Feb 14, 2022 | NOC | $385.5K | Payment | 987 | $390.60 | Discretionary |
| May 3, 2021 | NOC | $1.8M | Sale | 5,037 | $352.04 | Discretionary |
| Feb 16, 2021 | NOC | $0 | Payment | 2,109 | $N/A | Discretionary |
| Feb 16, 2021 | NOC | $0 | Option Exercise | 5,429.55 | $N/A | Discretionary |
| Feb 16, 2021 | NOC | $0 | Option Exercise | 2,348 | $N/A | Discretionary |
| Feb 16, 2021 | NOC | $0 | Payment | 1,197 | $N/A | Discretionary |
| Mar 5, 2020 | NOC | $0 | Gift | 1,500 | $N/A | Discretionary |
| Feb 20, 2020 | NOC | $301.0K | Sale | 824 | $365.28 | Discretionary |
| Feb 18, 2020 | NOC | $573.9K | Payment | 1,541 | $372.42 | Discretionary |
| Feb 18, 2020 | NOC | $3.4M | Sale | 9,320 | $367.26 | Discretionary |
| Feb 18, 2020 | NOC | $0 | Option Exercise | 3,189 | $N/A | Discretionary |
| Feb 12, 2020 | NOC | $0 | Payment | 3,980 | $N/A | Discretionary |
| Feb 12, 2020 | NOC | $0 | Option Exercise | 9,074.94 | $N/A | Discretionary |
| Mar 1, 2019 | NOC | $4.9M | Sale | 17,000 | $288.01 | Discretionary |
| Feb 19, 2019 | NOC | $571.8K | Payment | 1,990 | $287.35 | Discretionary |