NOC insider trading
Northrop Grumman Corporation · end-of-day data as of Oct 16, 2026
Northrop Grumman Corporation
$519.86-3.7%
Buy · 27 analystsPT $636.50 +22.4%
In the last 12 months NOC insiders made 0 open-market purchases and 18 sales worth $26.43M, as reported on SEC Form 4. The latest: WELSH MARK A III (director) sold 95 shares at $547.53 on Aug 3, 2026.
Last 90 days
- Insiders-$52.01K
Transactions
Open-market buys $0 · sells $26.43M over the last 365 days (0 buys, 18 sells).
| Sep 30, 2026 | Brown Marianne Catherine | Other | 96 | $483.48 | $46.41K |
| Sep 30, 2026 | KRISHNA ARVIND | Other | 75 | $483.48 | $36.26K |
| Aug 19, 2026 | Warden Kathy J | Other | 35,910 | — | — |
| Aug 3, 2026 | WELSH MARK A III | Sell | 95 | $547.53 | $52.01K |
| Jun 30, 2026 | Brown Marianne Catherine | Other | 91 | $509.31 | $46.35K |
| Jun 30, 2026 | KRISHNA ARVIND | Other | 71 | $509.31 | $36.16K |
| May 20, 2026 | ABNEY DAVID P | Other | 349 | $552.17 | $193K |
| May 20, 2026 | Brown Marianne Catherine | Other | 349 | $552.17 | $193K |
| May 20, 2026 | Grady Christopher W. | Other | 349 | $552.17 | $193K |
| May 20, 2026 | KRISHNA ARVIND | Other | 349 | $552.17 | $193K |
| May 20, 2026 | Ross Kimberly A. | Other | 349 | $552.17 | $193K |
| May 20, 2026 | ROUGHEAD GARY | Other | 349 | $552.17 | $193K |
| May 20, 2026 | SCHOEWE THOMAS M | Other | 349 | $552.17 | $193K |
| May 20, 2026 | Turley James S | Other | 349 | $552.17 | $193K |
| May 20, 2026 | WELSH MARK A III | Other | 349 | $552.17 | $193K |
| May 20, 2026 | WINSTON MARY A | Other | 349 | $552.17 | $193K |
| May 4, 2026 | WELSH MARK A III | Sell | 95 | $571.68 | $54.31K |
| Mar 31, 2026 | Brown Marianne Catherine | Other | 68 | $682.24 | $46.39K |
| Mar 31, 2026 | KRISHNA ARVIND | Other | 53 | $682.24 | $36.16K |
| Mar 2, 2026 | Simpson Kathryn G | Sell | 873 | $745.00 | $650K |
Source: SEC Form 4 filings. "Other" covers awards, option exercises and gifts.