8-K
XBRL
8-K
- Company
- NORTHROP GRUMMAN CORP /DE/
- Filed
- November 18, 2021
- Period of Report
- November 15, 2021
- Accession Number
- 0001133421-21-000062
An 8-K is a current report used to announce material events that shareholders should know about — such as earnings releases, mergers, executive changes, or bankruptcy. Learn more about 8-K filings →