Kathy J Warden insider trades: Northrop Grumman (NOC) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Kathy reports to the SEC
Open-market buys and sales
12 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Feb 6, 2026 | NOC | ↓ Sell | 20,000 | $708.82 | $14.2M | Direct | Feb 10, 2026 (4d) |
| Jan 6, 2026 | NOC | ↓ Sell10b5-1 | 10,000 | $604.50 | $6.0M | Direct | Jan 7, 2026 (1d) |
| Jun 13, 2025 | NOC | ↓ Sell10b5-1 | 11,250 | $502.18 | $5.6M | Direct | Jun 13, 2025 (0d) |
| Mar 6, 2025 | NOC | ↓ Sell | 3,750 | $475.65 | $1.8M | Direct | Mar 6, 2025 (0d) |
| Aug 4, 2022 | NOC | ↓ Sell10b5-1 | 10,000 | $481.87 | $4.8M | Direct | Aug 8, 2022 (4d) |
| May 3, 2021 | NOC | ↓ Sell10b5-1 | 4,916 | $352.04 | $1.7M | Direct | May 5, 2021 (2d) |
| Jul 29, 2019 | NOC | ↓ Sell10b5-1 | 6,837 | $353.46 | $2.4M | Direct | Jul 31, 2019 (2d) |
| Oct 31, 2017 | NOC | ↓ Sell | 67 | $296.51 | $20K | Held by mother | Mar 8, 2019 (493d) |
| Oct 16, 2017 | NOC | ↑ Buy | 67 | $295.07 | $20K | Held by mother | Mar 8, 2019 (508d) |
| Aug 1, 2017 | NOC | ↓ Sell10b5-1 | 9,292 | $263.41 | $2.4M | Direct | Aug 2, 2017 (1d) |
| Mar 10, 2016 | NOC | ↓ Sell | 4,366 | $189.00 | $825K | Direct | Mar 14, 2016 (4d) |
| Nov 4, 2015 | NOC | ↓ Sell10b5-1 | 4,697 | $187.04 | $879K | Direct | Nov 5, 2015 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other NOC insiders
Open-market trades in the last 12 months
About Kathy J Warden's insider trades
Kathy J Warden is Chair, CEO and President at Northrop Grumman (NOC). Since Nov 4, 2015, Kathy has reported 1 open-market purchase worth $20K and 11 sales worth $40.8M on SEC Form 4. In the last 12 months: 2 sales ($20.2M).
7 sales (59% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.
Their filings also include option exercises (25 filings), grants and awards (24 filings), shares withheld for taxes (24 filings), gifts (2 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every NOC insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

