Transactions
19
Insider / NORTHROP GRUMMAN CORP /DE/
Warden Kathy J
Chair, CEO and President at NORTHROP GRUMMAN CORP /DE/
- Company
- NORTHROP GRUMMAN CORP /DE/
- First filing on record
- January 7, 2026
- Latest trade on record
- August 19, 2026
- SEC filings
- EDGAR ↗
Warden Kathy J, Chair, CEO and President at NORTHROP GRUMMAN CORP /DE/, has disclosed 19 transactions in NOC, MRK since January 7, 2026: 0 purchases (0 open-market buys) and 11 sales, worth about $34.3M at the reported prices. The latest was filed August 21, 2026, 2 days after the trade.
Open-market buys
0
Sales
11
Avg. disclosure lag
2.8d
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
Bought (above the line)Sold (below the line)Other transaction
In the last 12 months Warden Kathy J made no purchases and 11 sales worth $34M, plus 8 other transactions. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
Warden Kathy J has traded 1 stock on record; the largest by dollars is NOC.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
On timeLate
0 of 6 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| S | Open-market sale | 9 | 30,000 | $20.2M |
| A | Grant or award | 4 | 74,661 | $220K |
| M | Option exercise or conversion | 4 | 90,612 | — |
| F | Shares withheld for tax | 2 | 20,228 | $13.8M |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 19 | 0 | 11 · $34.1M |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| NOC | Other A | August 19, 2026 | August 21, 2026 | 2d | 35,910 | — | — | derivative | Form 4 ↗ | |
| MRK | Other A | May 29, 2026 | June 2, 2026 | 4d | 1,853 | $119 | $220K | derivative | Form 4 ↗ | |
| NOC | Option / conversion M | February 17, 2026 | February 19, 2026 | 2d | 10,760 | — | — | derivative | Form 4 ↗ | |
| NOC | Sell F | February 17, 2026 | February 19, 2026 | 2d | 4,857 | $701 | $3.4M | Form 4 ↗ | ||
| NOC | Option / conversion M | February 17, 2026 | February 19, 2026 | 2d | 10,760 | — | — | Form 4 ↗ | ||
| NOC | Option / conversion M | February 11, 2026 | February 13, 2026 | 2d | 34,546 | — | — | derivative | Form 4 ↗ | |
| NOC | Other A | February 11, 2026 | February 13, 2026 | 2d | 8,113 | — | — | derivative | Form 4 ↗ | |
| NOC | Other A | February 11, 2026 | February 13, 2026 | 2d | 28,785 | — | — | derivative | Form 4 ↗ | |
| NOC | Sell F | February 11, 2026 | February 13, 2026 | 2d | 15,371 | $679 | $10.4M | Form 4 ↗ | ||
| NOC | Option / conversion M | February 11, 2026 | February 13, 2026 | 2d | 34,546 | — | — | Form 4 ↗ | ||
| NOC | Sell S | February 6, 2026 | February 10, 2026 | 4d | 1,306 | $711 | $929K | Form 4 ↗ | ||
| NOC | Sell S | February 6, 2026 | February 10, 2026 | 4d | 3,552 | $710 | $2.5M | Form 4 ↗ | ||
| NOC | Sell S | February 6, 2026 | February 10, 2026 | 4d | 5,734 | $709 | $4.1M | Form 4 ↗ | ||
| NOC | Sell S | February 6, 2026 | February 10, 2026 | 4d | 2,303 | $709 | $1.6M | Form 4 ↗ | ||
| NOC | Sell S | February 6, 2026 | February 10, 2026 | 4d | 4,695 | $707 | $3.3M | Form 4 ↗ | ||
| NOC | Sell S | February 6, 2026 | February 10, 2026 | 4d | 2,196 | $707 | $1.6M | Form 4 ↗ | ||
| NOC | Sell S | February 6, 2026 | February 10, 2026 | 4d | 214 | $706 | $151K | Form 4 ↗ | ||
| NOC | Sell S | January 6, 2026 | January 7, 2026 | 1d | 3,000 | $615 | $1.8M | 10b5-1 plan | Form 4 ↗ | |
| NOC | Sell S | January 5, 2026 | January 7, 2026 | 2d | 7,000 | $600 | $4.2M | 10b5-1 plan | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| August 21, 2026 | Form 4 | 0001628280-26-058482 | 1 | published | EDGAR ↗ |
| June 2, 2026 | Form 4 | 0000310158-26-000177 | 1 | published | EDGAR ↗ |
| February 19, 2026 | Form 4 | 0001628280-26-009786 | 3 | published | EDGAR ↗ |
| February 13, 2026 | Form 4 | 0001628280-26-008125 | 5 | published | EDGAR ↗ |
| February 10, 2026 | Form 4 | 0001628280-26-006816 | 7 | published | EDGAR ↗ |
| January 7, 2026 | Form 4 | 0001628280-26-001192 | 2 | published | EDGAR ↗ |
Other insiders at NORTHROP GRUMMAN CORP /DE/
- WELSH MARK A III Director 46 rows
- Karsanbhai Surendralal Lanca Director 36 rows
- KRISHNA ARVIND Director 24 rows
- Zachary Jennifer EVP, General Counsel 20 rows
- Brown Marianne Catherine Director 19 rows
- Williams David Michael EVP,Chief Info&Digital Officer 19 rows
- RUSSO PATRICIA F Director 16 rows
- Smart Dalton E. III SVP Fin. - Global Controller 16 rows
- DeLuca Richard R. EVP&Pres, Merck Animal Heallth 15 rows
- ROEDER ROSHAN S CVP & Pres. Mission Systems 15 rows
Everyone on file, with contracts and lobbying under the company's name: NORTHROP GRUMMAN CORP /DE/.
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Rule 10b5-1 trading plans The plan must be set up when the insider has no important non-public information.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 6 | 19 | January 7, 2026 | August 21, 2026 | Form 4 list on EDGAR |
Site built November 12, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.