Insider · CIK 0001559112
Kathy J Warden
Files at MRK (Merck & Co., Inc.), NOC (NORTHROP GRUMMAN CORP /DE/). First filing Jun 13, 2025, latest Feb 10, 2026.
In brief
Kathy J Warden files SEC Form 4 as director, CEO, president and chair at NOC (NORTHROP GRUMMAN CORP /DE/), and also at MRK (Merck & Co., Inc.). Since Jun 13, 2025, Kathy J Warden has reported 0 open-market buys worth $0 and 3 open-market sells worth $26M, the latest filed on Feb 10, 2026.
A track record needs three past buys with six months of prices behind them; Kathy J Warden has 0, so none is measured yet.
The newest scored trade: sold $14M of NOC on Feb 6, 2026, filed Feb 10, 2026, scored 70 (notable). In the last 12 months: 0 buys worth $0 and 2 sells worth $20M.
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 |
|---|---|---|---|---|---|
| 70Notable | NORTHROP GRUMMAN CORP /DE/ | $14M 20,000 shares | -10% | +66% from low0% from high | |
| 30Weak | NORTHROP GRUMMAN CORP /DE/ | $6.0M 10,000 shares | -5% | +43% from low-4% from high | |
| 45Moderate | NORTHROP GRUMMAN CORP /DE/ | $5.6M 11,250 shares | -5% | +16% 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 |
|---|---|---|---|---|---|
| Feb 6, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | 20,000 0.01% of outstanding | $14M | Feb 6, 2026 | $6.0M |
| Jan 6, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | 3,000 0.00% of outstanding | $1.8M | Jan 6, 2026 | $4.2M |
| Jan 5, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | 7,000 0.00% of outstanding | $4.2M | Jan 5, 2026 | none |
| Jun 13, 2025 | NOC NORTHROP GRUMMAN CORP /DE/ | 7,500 0.01% of outstanding | $3.8M | Jun 13, 2025 | $1.9M |
| Jun 12, 2025 | NOC NORTHROP GRUMMAN CORP /DE/ | 3,750 0.00% of outstanding | $1.9M | Jun 12, 2025 | none |
| Mar 6, 2025 | NOC NORTHROP GRUMMAN CORP /DE/ | 3,750 0.00% of outstanding | $1.8M | Mar 6, 2025 | none |
Transactions
Every row this insider has filed, 22 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 19, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | AGrant or award Market Stock Unitsderivative | +35,910 | $0.00 | $0 | 35,910 | Aug 21, 2026 |
| May 29, 2026 | MRK Merck & Co., Inc. | AGrant or award Phantom Stockderivative | +1,853 | $118.72 | $220k | 17,890 | Jun 2, 2026 |
| Feb 17, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | MOption exercise Common Stock | +10,760 | $0.00 | $0 | 201,538 | Feb 19, 2026 |
| Feb 17, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | FTax withholding Common Stock | -4,857 | $701.12 | $3.4M | 196,681 | Feb 19, 2026 |
| Feb 17, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | MOption exercise Restricted Stock Rightsderivative | -10,760 | $0.00 | $0 | 31,020 | Feb 19, 2026 |
| Feb 11, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | MOption exercise Common Stock | +34,546 | $0.00 | $0 | 206,149 | Feb 13, 2026 |
| Feb 11, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | FTax withholding Common Stock | -15,371 | $678.83 | $10M | 190,778 | Feb 13, 2026 |
| Feb 11, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | AGrant or award Restricted Performance Stock Rightsderivative | +28,785 | $0.00 | $0 | 102,064 | Feb 13, 2026 |
| Feb 11, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | AGrant or award Restricted Stock Rightsderivative | +8,113 | $0.00 | $0 | 41,780 | Feb 13, 2026 |
| Feb 11, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | MOption exercise Restricted Performance Stock Rightsderivative | -34,546 | $0.00 | $0 | 67,518 | Feb 13, 2026 |
| Feb 6, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | SOpen-market sale Common Stock | -214 | $705.84 | $151k | 191,388 | Feb 10, 2026 |
| Feb 6, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | SOpen-market sale Common Stock | -2,196 | $706.65 | $1.6M | 189,192 | Feb 10, 2026 |
| Feb 6, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | SOpen-market sale Common Stock | -4,695 | $707.45 | $3.3M | 184,497 | Feb 10, 2026 |
| Feb 6, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | SOpen-market sale Common Stock | -2,303 | $708.63 | $1.6M | 182,194 | Feb 10, 2026 |
| Feb 6, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | SOpen-market sale Common Stock | -5,734 | $709.49 | $4.1M | 176,460 | Feb 10, 2026 |
| Feb 6, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | SOpen-market sale Common Stock | -3,552 | $710.36 | $2.5M | 172,908 | Feb 10, 2026 |
| Feb 6, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | SOpen-market sale Common Stock | -1,306 | $711.14 | $929k | 171,602 | Feb 10, 2026 |
| Jan 5, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -7,000 | $600.00 | $4.2M | 194,602 | Jan 7, 2026 |
| Jan 6, 2026 | NOC NORTHROP GRUMMAN CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -3,000 | $615.00 | $1.8M | 191,602 | Jan 7, 2026 |
| Jun 12, 2025 | NOC NORTHROP GRUMMAN CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -3,750 | $495.00 | $1.9M | 209,102 | Jun 13, 2025 |
| Jun 13, 2025 | NOC NORTHROP GRUMMAN CORP /DE/ | SOpen-market sale Common Stock10b5-1 | -7,500 | $505.77 | $3.8M | 201,602 | Jun 13, 2025 |
| May 30, 2025 | MRK Merck & Co., Inc. | AGrant or award Phantom Stockderivative | +2,863 | $76.84 | $220k | 15,504 | Jun 3, 2025 |
Questions about Kathy J Warden
Answered from the filings on this page, as of the latest one.
Is Kathy J Warden buying or selling?
In the last 12 months Kathy J Warden reported 0 open-market buys worth $0 and 2 open-market sells worth $20M on SEC Form 4; the latest was sold $14M of NOC on Feb 6, 2026. Grants, option exercises and tax withholding are not counted.
How did Kathy J Warden's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Kathy J Warden has 0.
Where does Kathy J Warden file Form 4?
Kathy J Warden has filed Form 4 at NOC (NORTHROP GRUMMAN CORP /DE/) as Chair, CEO and President; MRK (Merck & Co., Inc.). 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.