| Company Name: | NORTHROP GRUMMAN CORPORATION |
| Employer identification number (EIN): | 411683428 |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2010-10-14 | |||||
| Date last seen: 2015-10-09 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-06-30 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-08-31 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2025-07-31 | |||||
| Date last seen: 2025-11-19 | |||||
| Date | Description |
|---|---|
| 2021-10-11 | 411683428 Change of name detected from ORBITAL ATK, INC. VOLUNTARY EMPLOYEES BENEF ASSOC to NORTHROP GRUMMAN CORPORATION |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 500 | ALLIANT TECHSYSTEMS INC VOLUNTARY EMPLOYEES BENEFICIARY ASSOC | 2015-01-01 | 2021-01-01 |