NOC
Northrop Grumman Corporation
NYSE · Industrials · Aerospace & Defense · US
$515.11
−2.49%0
Insider buys (3m)
8
Insider sells (3m)
-$49.8K
Net value (3m)
-4.6%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 21, 2026 | Warden Kathy J · director, officer: Chair, CEO and President | A-Award | 35,910 | $0.00 |
| Aug 4, 2026 | WELSH MARK A III · director | Sale | 19 | $546 |
| Aug 4, 2026 | WELSH MARK A III · director | Sale | 31 | $547 |
| Aug 4, 2026 | WELSH MARK A III · director | Sale | 10 | $548 |
| Aug 4, 2026 | WELSH MARK A III · director | Sale | 11 | $546 |
| Aug 4, 2026 | WELSH MARK A III · director | Sale | 4 | $554 |
| Aug 4, 2026 | WELSH MARK A III · director | Sale | 2 | $551 |
| Aug 4, 2026 | WELSH MARK A III · director | Sale | 8 | $545 |
| Aug 4, 2026 | WELSH MARK A III · director | Sale | 6 | $550 |
| Jul 1, 2026 | Brown Marianne Catherine · director | A-Award | 91 | $509 |
| Jul 1, 2026 | KRISHNA ARVIND · director | A-Award | 71 | $509 |
| May 21, 2026 | ABNEY DAVID P · director | A-Award | 349 | $552 |
| May 21, 2026 | WELSH MARK A III · director | A-Award | 349 | $552 |
| May 21, 2026 | Brown Marianne Catherine · director | A-Award | 349 | $552 |
| May 21, 2026 | Grady Christopher W. · director | A-Award | 349 | $552 |
| May 21, 2026 | Ross Kimberly A. · director | A-Award | 349 | $552 |
| May 21, 2026 | WINSTON MARY A · director | A-Award | 349 | $552 |
| May 21, 2026 | SCHOEWE THOMAS M · director | A-Award | 349 | $552 |
| May 21, 2026 | ROUGHEAD GARY · director | A-Award | 349 | $552 |
| May 21, 2026 | Turley James S · director | A-Award | 349 | $552 |
| May 21, 2026 | KRISHNA ARVIND · director | A-Award | 349 | $552 |
| May 5, 2026 | WELSH MARK A III · director | Sale | 4 | $576 |
| May 5, 2026 | WELSH MARK A III · director | Sale | 6 | $573 |
| May 5, 2026 | WELSH MARK A III · director | Sale | 5 | $569 |
| May 5, 2026 | WELSH MARK A III · director | Sale | 43 | $570 |
| May 5, 2026 | WELSH MARK A III · director | Sale | 3 | $572 |
| May 5, 2026 | WELSH MARK A III · director | Sale | 14 | $574 |
| May 5, 2026 | WELSH MARK A III · director | Sale | 9 | $569 |
| May 5, 2026 | WELSH MARK A III · director | Sale | 2 | $575 |
| May 5, 2026 | WELSH MARK A III · director | Sale | 7 | $576 |
Institutional positioning
13F filings over the trailing two quarters
New 378Increased 1350Reduced 1317Sold out 213
| Filer | Action | Shares | Filed |
|---|---|---|---|
| STATE STREET CORP | Increased | 13,169,195 | Aug 7, 2026 |
| STATE STREET CORP | Reduced | 13,000,928 | May 15, 2026 |
| BlackRock, Inc. | Increased | 11,783,817 | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 10,882,518 | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 8,997,139 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 8,949,227 | May 15, 2026 |
| CAPITAL INTERNATIONAL INVESTORS | Reduced | 7,096,465 | May 13, 2026 |
| CAPITAL WORLD INVESTORS | Increased | 6,892,150 | May 13, 2026 |
| Capital International Investors | Reduced | 5,852,674 | Aug 12, 2026 |
| Capital World Investors | Reduced | 5,062,384 | Aug 12, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Increased | 4,970,659 | May 15, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | 4,932,780 | Aug 14, 2026 |
| MORGAN STANLEY | Reduced | 3,608,738 | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 3,595,011 | Aug 13, 2026 |
| MORGAN STANLEY | Reduced | 3,562,274 | Aug 13, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 21, 2026