21 insiders reported 206 Form 4 transactions for NORTHROP GRUMMAN CORP /DE/ (NOC) over the past 18 months (most recent 2026-07-01). Recent activity: KRISHNA ARVIND (Director) Buy 71 shares, Brown Marianne Catherine (Director) Buy 91 shares, SCHOEWE THOMAS M (Director) Buy 349 shares, ABNEY DAVID P (Director) Buy 349 shares, WINSTON MARY A (Director) Buy 349 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-01 | KRISHNA ARVIND | Director | Buy | 71 | $36,161 |
| 2026-07-01 | Brown Marianne Catherine | Director | Buy | 91 | $46,347 |
| 2026-05-21 | SCHOEWE THOMAS M | Director | Buy | 349 | $192,707 |
| 2026-05-21 | ABNEY DAVID P | Director | Buy | 349 | $192,707 |
| 2026-05-21 | WINSTON MARY A | Director | Buy | 349 | $192,707 |
| 2026-05-21 | Ross Kimberly A. | Director | Buy | 349 | $192,707 |
| 2026-05-21 | Grady Christopher W. | Director | Buy | 349 | $192,707 |
| 2026-05-21 | Turley James S | Director | Buy | 349 | $192,707 |
| 2026-05-21 | KRISHNA ARVIND | Director | Buy | 349 | $192,707 |
| 2026-05-21 | WELSH MARK A III | Director | Buy | 349 | $192,707 |
| 2026-05-21 | Brown Marianne Catherine | Director | Buy | 349 | $192,707 |
| 2026-05-21 | ROUGHEAD GARY | Director | Buy | 349 | $192,707 |
| 2026-04-02 | KRISHNA ARVIND | Director | Buy | 53 | $36,159 |
| 2026-04-02 | Brown Marianne Catherine | Director | Buy | 68 | $46,392 |
| 2026-03-03 | Simpson Kathryn G | Corp VP & General Counsel | Sell | 873 | $650,385 |
| 2026-03-02 | ROEDER ROSHAN S | CVP & Pres. Mission Systems | Sell | 1,754 | $1.3M |
| 2026-02-20 | ROEDER ROSHAN S | CVP & Pres. Mission Systems | Sell | 512 | $372,541 |
| 2026-02-20 | Hardesty Michael A | Corp VP, Controller & CAO | Sell | 147 | $107,748 |
| 2026-02-20 | Simpson Kathryn G | Corp VP & General Counsel | Sell | 194 | $141,158 |
| 2026-02-19 | Davies Benjamin R. | CVP & Pres. Defense Systems | Buy | 274 | $0 |
| 2026-02-19 | Davies Benjamin R. | CVP & Pres. Defense Systems | Sell | 123 | $86,238 |
| 2026-02-19 | Davies Benjamin R. | CVP & Pres. Defense Systems | Sell | 2,189 | $1.6M |
| 2026-02-19 | Hardesty Michael A | Corp VP, Controller & CAO | Buy | 538 | $0 |
| 2026-02-19 | Hardesty Michael A | Corp VP, Controller & CAO | Sell | 243 | $170,372 |
| 2026-02-19 | Hardesty Michael A | Corp VP, Controller & CAO | Sell | 716 | $501,609 |
Source: SEC Form 4 filings · as of 2026-07-01