Insider / NORTHROP GRUMMAN CORP /DE/
KRISHNA ARVIND
Director at NORTHROP GRUMMAN CORP /DE/
- Company
- NORTHROP GRUMMAN CORP /DE/
- First filing on record
- October 1, 2025
- Latest trade on record
- September 30, 2026
- SEC filings
- EDGAR ↗
KRISHNA ARVIND, Director at NORTHROP GRUMMAN CORP /DE/, has disclosed 24 transactions in NOC, IBM since October 1, 2025: 0 purchases (0 open-market buys) and 5 sales, worth about $17.8M at the reported prices. The latest was filed October 1, 2026, 1 day after the trade; 1 filing was late against the 2-business-day Form 4 deadline.
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
In the last 12 months KRISHNA ARVIND made no purchases and 5 sales worth $15M, plus 18 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.
KRISHNA ARVIND has traded 1 stock on record; the largest by dollars is IBM.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
1 of 12 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 |
|---|---|---|---|---|
| A | Grant or award | 9 | 196,288 | $374K |
| M | Option exercise or conversion | 8 | 45,134 | — |
| F | Shares withheld for tax | 5 | 52,442 | $15.4M |
| G | Gift | 1 | 20,000 | — |
| I | Discretionary transaction | 1 | 8,376 | $2.0M |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 21 | 0 | 5 · $15.4M |
| 2025 | 3 | 0 | 0 |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| NOC | Other A | September 30, 2026 | October 1, 2026 | 1d | 75 | $483 | $36K | Form 4 ↗ | ||
| IBM | Other I | August 27, 2026 | August 28, 2026 | 1d | 8,376 | $239 | $2.0M | derivative | Form 4 ↗ | |
| NOC | Other A | June 30, 2026 | July 1, 2026 | 1d | 71 | $509 | $36K | Form 4 ↗ | ||
| NOC | Other A | May 20, 2026 | May 21, 2026 | 1d | 349 | $552 | $193K | Form 4 ↗ | ||
| NOC | Other A | March 31, 2026 | April 2, 2026 | 2d | 53 | $682 | $36K | Form 4 ↗ | ||
| IBM | Other A | February 26, 2026 | February 27, 2026 | 1d | 90,071 | — | — | derivative | Form 4 ↗ | |
| IBM | Other A | February 26, 2026 | February 27, 2026 | 1d | 22,518 | — | — | derivative | Form 4 ↗ | |
| IBM | Option / conversion M | February 21, 2026 | February 23, 2026 | 2d | 5,614 | — | — | derivative | Form 4 ↗ | |
| IBM | Option / conversion M | February 21, 2026 | February 23, 2026 | 2d | 6,123 | — | — | derivative | Form 4 ↗ | |
| IBM | Option / conversion M | February 21, 2026 | February 23, 2026 | 2d | 5,166 | — | — | derivative | Form 4 ↗ | |
| IBM | Sell F | February 21, 2026 | February 23, 2026 | 2d | 2,814 | $256 | $722K | Form 4 ↗ | ||
| IBM | Option / conversion M | February 21, 2026 | February 23, 2026 | 2d | 5,614 | — | — | Form 4 ↗ | ||
| IBM | Sell F | February 21, 2026 | February 23, 2026 | 2d | 3,069 | $256 | $787K | Form 4 ↗ | ||
| IBM | Option / conversion M | February 21, 2026 | February 23, 2026 | 2d | 6,123 | — | — | Form 4 ↗ | ||
| IBM | Sell F | February 21, 2026 | February 23, 2026 | 2d | 2,587 | $256 | $663K | Form 4 ↗ | ||
| IBM | Option / conversion M | February 21, 2026 | February 23, 2026 | 2d | 5,166 | — | — | Form 4 ↗ | ||
| IBM | Option / conversion M | February 18, 2026 | February 19, 2026 | 1d | 5,664 | — | — | derivative | Form 4 ↗ | |
| IBM | Sell F | February 18, 2026 | February 19, 2026 | 1d | 2,839 | $259 | $734K | Form 4 ↗ | ||
| IBM | Option / conversion M | February 18, 2026 | February 19, 2026 | 1d | 5,664 | — | — | Form 4 ↗ | ||
| IBM | Sell F | February 1, 2026 | February 2, 2026 | 1d | 41,133 | $304 | $12.5M | Form 4 ↗ | ||
| IBM | Other A | February 1, 2026 | February 2, 2026 | 1d | 83,028 | — | — | Form 4 ↗ | ||
| NOC | Other A | December 31, 2025 | January 5, 2026 | 5d | 64 | $570 | $36K | late | Form 4 ↗ | |
| IBM | Other G | November 5, 2025 | November 5, 2025 | 0d | 20,000 | — | — | Form 4 ↗ | ||
| NOC | Other A | September 30, 2025 | October 1, 2025 | 1d | 59 | $609 | $36K | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| October 1, 2026 | Form 4 | 0001628280-26-064144 | 1 | published | EDGAR ↗ |
| August 28, 2026 | Form 4 | 0001629898-26-000005 | 1 | published | EDGAR ↗ |
| July 1, 2026 | Form 4 | 0001628280-26-046449 | 1 | published | EDGAR ↗ |
| May 21, 2026 | Form 4 | 0001628280-26-037199 | 1 | published | EDGAR ↗ |
| April 2, 2026 | Form 4 | 0001628280-26-022974 | 1 | published | EDGAR ↗ |
| February 27, 2026 | Form 4 | 0001629898-26-000004 | 2 | published | EDGAR ↗ |
| February 23, 2026 | Form 4 | 0001629898-26-000003 | 9 | published | EDGAR ↗ |
| February 19, 2026 | Form 4 | 0001629898-26-000002 | 3 | published | EDGAR ↗ |
| February 2, 2026 | Form 4 | 0001629898-26-000001 | 2 | published | EDGAR ↗ |
| January 5, 2026 | Form 4 | 0001628280-26-000388 | 1 | published | EDGAR ↗ |
| November 5, 2025 | Form 4 | 0001629898-25-000003 | 1 | published | EDGAR ↗ |
| October 1, 2025 | Form 4 | 0001628280-25-043376 | 1 | published | EDGAR ↗ |
Other insiders at NORTHROP GRUMMAN CORP /DE/
- WELSH MARK A III Director 41 rows
- Miebach Michael President & CEO 20 rows
- Brown Marianne Catherine Director 19 rows
- Warden Kathy J Chair, CEO and President 19 rows
- COHN GARY D Director 18 rows
- Fehring Nicolas A. VP, Controller 18 rows
- KAVANAUGH JAMES J Director 18 rows
- Thomas Robert David Senior Vice President 18 rows
- LAMOREAUX NICKLE JACLYN Senior Vice President 16 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.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 12 | 24 | October 1, 2025 | October 1, 2026 | Form 4 list on EDGAR |
Site built October 27, 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.