Insider · CIK 0001986485
Kathryn G Simpson
Files at NOC (NORTHROP GRUMMAN CORP /DE/). First filing Feb 21, 2024, latest Mar 3, 2026.
In brief
Kathryn G Simpson files SEC Form 4 as officer at NOC (NORTHROP GRUMMAN CORP /DE/). Since Feb 21, 2024, Kathryn G Simpson has reported 0 open-market buys worth $0 and 5 open-market sells worth $2.4M, the latest filed on Mar 3, 2026.
A track record needs three past buys with six months of prices behind them; Kathryn G Simpson has 0, so none is measured yet.
The newest scored trade: sold $650k of NOC on Mar 2, 2026, filed Mar 3, 2026, scored 50 (moderate), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 3 sells worth $1.3M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
NOC: NORTHROP GRUMMAN CORP /DE/
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 50Moderate | NORTHROP GRUMMAN CORP /DE/ | $650k 873 shares | -100% | +71% from low0% from high | |
| 26Weak | NORTHROP GRUMMAN CORP /DE/ | $141k 194 shares | -18% | +73% from low0% from high | |
| 24Weak | NORTHROP GRUMMAN CORP /DE/ | $547k 779 shares | -42% | +65% from low-1% from high | |
| 26Weak | NORTHROP GRUMMAN CORP /DE/ | $162k 356 shares | -18% | +10% from low-6% from high | |
| 29Weak | NORTHROP GRUMMAN CORP /DE/ | $896k 1,984 shares | -50% | +8% from low-8% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Mar 2, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | 873 0.00% of outstanding | $650k | Mar 2, 2026 | $688k |
| Feb 19, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | 194 0.00% of outstanding | $141k | Feb 19, 2026 | $547k |
| Feb 17, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | 779 0.00% of outstanding | $547k | Feb 17, 2026 | none |
| Feb 20, 2025 | NOC NORTHROP GRUMMAN CORP /DE/ | 1,035 0.00% of outstanding | $444k | Feb 20, 2025 | $396k |
| Feb 18, 2025 | NOC NORTHROP GRUMMAN CORP /DE/ | 889 0.00% of outstanding | $396k | Feb 18, 2025 | none |
| Feb 21, 2024 | NOC NORTHROP GRUMMAN CORP /DE/ | 356 0.00% of outstanding | $162k | Feb 21, 2024 | $896k |
| Feb 20, 2024 | NOC NORTHROP GRUMMAN CORP /DE/ | 711 0.00% of outstanding | $322k | Feb 20, 2024 | $573k |
| Feb 16, 2024 | NOC NORTHROP GRUMMAN CORP /DE/ | 1,273 0.00% of outstanding | $573k | Feb 16, 2024 | none |
Transactions
Every row this insider has filed, 22 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 2, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -873 | $745.00 | $650k | 1 | Mar 3, 2026 |
| Feb 19, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -194 | $727.62 | $141k | 874 | Feb 20, 2026 |
| Feb 17, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | MOption exercise Common Stock10b5-1 | +387 | $0.00 | $0 | 2,040 | Feb 19, 2026 |
| Feb 17, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | FTax withholding Common Stock10b5-1 | -193 | $701.12 | $135k | 1,847 | Feb 19, 2026 |
| Feb 17, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -779 | $702.56 | $547k | 1,068 | Feb 19, 2026 |
| Feb 17, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | MOption exercise Restricted Stock Rightsderivative10b5-1 | -387 | $0.00 | $0 | 5,168 | Feb 19, 2026 |
| Feb 11, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | MOption exercise Common Stock | +1,335 | $0.00 | $0 | 2,114 | Feb 13, 2026 |
| Feb 11, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | FTax withholding Common Stock | -461 | $678.83 | $313k | 1,653 | Feb 13, 2026 |
| Feb 11, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | AGrant or award Restricted Performance Stock Rightsderivative | +3,620 | $0.00 | $0 | 12,580 | Feb 13, 2026 |
| Feb 11, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | AGrant or award Restricted Stock Rightsderivative | +1,471 | $0.00 | $0 | 5,555 | Feb 13, 2026 |
| Feb 11, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | MOption exercise Restricted Performance Stock Rightsderivative | -1,335 | $0.00 | $0 | 11,245 | Feb 13, 2026 |
| Feb 21, 2024 | NOC NORTHROP GRUMMAN CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -356 | $454.68 | $162k | 1,668 | Feb 23, 2024 |
| Feb 16, 2024 | NOC NORTHROP GRUMMAN CORP /DE/ | MOption exercise Common Stock10b5-1 | +619 | $0.00 | $0 | 4,271 | Feb 21, 2024 |
| Feb 16, 2024 | NOC NORTHROP GRUMMAN CORP /DE/ | FTax withholding Common Stock10b5-1 | -263 | $450.96 | $119k | 4,008 | Feb 21, 2024 |
| Feb 16, 2024 | NOC NORTHROP GRUMMAN CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -1,273 | $450.37 | $573k | 2,735 | Feb 21, 2024 |
| Feb 20, 2024 | NOC NORTHROP GRUMMAN CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -711 | $453.22 | $322k | 2,024 | Feb 21, 2024 |
| Feb 16, 2024 | NOC NORTHROP GRUMMAN CORP /DE/ | MOption exercise Restricted Stock Rightsderivative10b5-1 | -619 | $0.00 | $0 | 2,587 | Feb 21, 2024 |
| Feb 14, 2024 | NOC NORTHROP GRUMMAN CORP /DE/ | MOption exercise Common Stock | +1,919 | $0.00 | $0 | 4,298 | Feb 16, 2024 |
| Feb 14, 2024 | NOC NORTHROP GRUMMAN CORP /DE/ | FTax withholding Common Stock | -646 | $446.37 | $288k | 3,652 | Feb 16, 2024 |
| Feb 14, 2024 | NOC NORTHROP GRUMMAN CORP /DE/ | AGrant or award Restricted Stock Rightsderivative | +1,732 | $0.00 | $0 | 3,206 | Feb 16, 2024 |
| Feb 14, 2024 | NOC NORTHROP GRUMMAN CORP /DE/ | AGrant or award Restricted Performance Stock Rightsderivative | +4,332 | $0.00 | $0 | 7,620 | Feb 16, 2024 |
| Feb 14, 2024 | NOC NORTHROP GRUMMAN CORP /DE/ | MOption exercise Restricted Performance Stock Rightsderivative | -1,919 | $0.00 | $0 | 5,701 | Feb 16, 2024 |
Questions about Kathryn G Simpson
Answered from the filings on this page, as of the latest one.
Is Kathryn G Simpson buying or selling?
In the last 12 months Kathryn G Simpson reported 0 open-market buys worth $0 and 3 open-market sells worth $1.3M on SEC Form 4; the latest was sold $650k of NOC on Mar 2, 2026. Grants, option exercises and tax withholding are not counted.
How did Kathryn G Simpson's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Kathryn G Simpson has 0.
Where does Kathryn G Simpson file Form 4?
Kathryn G Simpson has filed Form 4 at NOC (NORTHROP GRUMMAN CORP /DE/) as Corp VP & General Counsel. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.