| SC 13G/A | 2024-02-13 | VANGUARD GROUP INC | NORTHROP GRUMMAN CORP /DE/ | 12,107,227 | 8.0% | EDGAR |
| SC 13G/A | 2024-02-09 | Capital International Investors | NORTHROP GRUMMAN CORP /DE/ | 11,463,371 | 7.6% | EDGAR |
| SC 13G/A | 2024-01-30 | STATE STREET CORP | NORTHROP GRUMMAN CORP /DE/ | - | 9.2% | EDGAR |
| SC 13G/A | 2024-01-29 | BlackRock Inc. | NORTHROP GRUMMAN CORP /DE/ | 9,492,177 | 6.3% | EDGAR |
| SC 13G/A | 2023-02-13 | Capital International Investors | NORTHROP GRUMMAN CORP /DE/ | 12,116,134 | 7.9% | EDGAR |
| SC 13G/A | 2023-02-10 | STATE STREET CORP | NORTHROP GRUMMAN CORP /DE/ | - | 9.2% | EDGAR |
| SC 13G/A | 2023-02-09 | VANGUARD GROUP INC | NORTHROP GRUMMAN CORP /DE/ | 12,230,478 | 8.0% | EDGAR |
| SC 13G/A | 2023-02-06 | WELLINGTON MANAGEMENT GROUP LLP | NORTHROP GRUMMAN CORP /DE/ | 6,526,505 | 4.2% | EDGAR |
| SC 13G/A | 2023-02-01 | BlackRock Inc. | NORTHROP GRUMMAN CORP /DE/ | 9,687,911 | 6.3% | EDGAR |
| SC 13G/A | 2022-02-14 | STATE STREET CORP | NORTHROP GRUMMAN CORP /DE/ | - | 9.4% | EDGAR |
| SC 13G/A | 2022-02-11 | Capital International Investors | NORTHROP GRUMMAN CORP /DE/ | 12,955,596 | 8.2% | EDGAR |
| SC 13G/A | 2022-02-10 | VANGUARD GROUP INC | NORTHROP GRUMMAN CORP /DE/ | 11,911,713 | 7.5% | EDGAR |
| SC 13G/A | 2022-02-04 | WELLINGTON MANAGEMENT GROUP LLP | NORTHROP GRUMMAN CORP /DE/ | 8,692,455 | 5.5% | EDGAR |
| SC 13G/A | 2022-02-03 | BlackRock Inc. | NORTHROP GRUMMAN CORP /DE/ | 8,631,520 | 5.4% | EDGAR |
| SC 13G/A | 2021-02-24 | STATE STREET CORP | NORTHROP GRUMMAN CORP /DE/ | - | 9.7% | EDGAR |
| SC 13G/A | 2021-02-16 | Capital International Investors | NORTHROP GRUMMAN CORP /DE/ | 14,658,627 | 8.8% | EDGAR |
| SC 13G | 2021-02-12 | STATE STREET CORP | NORTHROP GRUMMAN CORP /DE/ | - | 9.7% | EDGAR |
| SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | NORTHROP GRUMMAN CORP /DE/ | 12,540,325 | 7.5% | EDGAR |
| SC 13G | 2021-02-04 | WELLINGTON MANAGEMENT GROUP LLP | NORTHROP GRUMMAN CORP /DE/ | 9,025,016 | 5.4% | EDGAR |
| SC 13G/A | 2021-01-29 | BlackRock Inc. | NORTHROP GRUMMAN CORP /DE/ | 9,489,573 | 5.7% | EDGAR |