SEC Filings Investors Investors Investor Home Shareholder Information Orbital ATK Merger HII Spin-off Information E-mail Alerts Request Information Northrop Grumman Corporation Tax Disclosure for Holders of September 2, 2021 Exchange Offer Corporate Governance Overview Management Board Political Contributions Trade Associations Stock Information Quote & Chart Historical Price Lookup Investment Calculator Stock Split & Dividend Info Financial Information SEC Filings Earnings Archive News and Events News Releases Event Calendar Presentations Toolkit Print RSS Feeds E-mail Alerts SEC Filings SEC Filings SEC Filing Keyword Search Group 3,4,5Annual FilingsCurrent ReportsMergers & AcquisitionsOtherProxy FilingsQuarterly FilingsRegistration Statements Filing year - Any -2021202020192018201720162015201420132012201120102009200820072006200520042003200220012000199919981997199619951994 Items per page 102550 Filing date Form Description Filing Group View Nov 18, 2021 8-K Report of unscheduled material events or corporate event Current Reports 0001133421-21-000062.rtf 0001133421-21-000062.xls 0001133421-21-000062.pdf View HTMLEX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Nov 15, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001628280-21-023366.rtf 0001628280-21-023366.xls 0001628280-21-023366.pdf View HTML Nov 3, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001628280-21-021420.rtf 0001628280-21-021420.xls 0001628280-21-021420.pdf View HTML Nov 3, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001628280-21-021421.rtf 0001628280-21-021421.xls 0001628280-21-021421.pdf View HTML Nov 2, 2021 8-K Report of unscheduled material events or corporate event Current Reports 0001133421-21-000058.rtf 0001133421-21-000058.xls 0001133421-21-000058.pdf View HTMLEX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Oct 28, 2021 8-K Report of unscheduled material events or corporate event Current Reports 0001133421-21-000055.rtf 0001133421-21-000055.xls 0001133421-21-000055.pdf View HTMLEX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Oct 28, 2021 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0001133421-21-000056.rtf 0001133421-21-000056.xls 0001133421-21-000056.pdf View HTMLEX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Oct 4, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001628280-21-019564.rtf 0001628280-21-019564.xls 0001628280-21-019564.pdf View HTML Oct 4, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001628280-21-019567.rtf 0001628280-21-019567.xls 0001628280-21-019567.pdf View HTML Oct 4, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001628280-21-019570.rtf 0001628280-21-019570.xls 0001628280-21-019570.pdf View HTML Pagination Current page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 … Next page Next › Last page Last » Data provided by Kaleidoscope. Facebook Twitter Email Share
SEC Filings SEC Filing Keyword Search Group 3,4,5Annual FilingsCurrent ReportsMergers & AcquisitionsOtherProxy FilingsQuarterly FilingsRegistration Statements Filing year - Any -2021202020192018201720162015201420132012201120102009200820072006200520042003200220012000199919981997199619951994 Items per page 102550 Filing date Form Description Filing Group View Nov 18, 2021 8-K Report of unscheduled material events or corporate event Current Reports 0001133421-21-000062.rtf 0001133421-21-000062.xls 0001133421-21-000062.pdf View HTMLEX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Nov 15, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001628280-21-023366.rtf 0001628280-21-023366.xls 0001628280-21-023366.pdf View HTML Nov 3, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001628280-21-021420.rtf 0001628280-21-021420.xls 0001628280-21-021420.pdf View HTML Nov 3, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001628280-21-021421.rtf 0001628280-21-021421.xls 0001628280-21-021421.pdf View HTML Nov 2, 2021 8-K Report of unscheduled material events or corporate event Current Reports 0001133421-21-000058.rtf 0001133421-21-000058.xls 0001133421-21-000058.pdf View HTMLEX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Oct 28, 2021 8-K Report of unscheduled material events or corporate event Current Reports 0001133421-21-000055.rtf 0001133421-21-000055.xls 0001133421-21-000055.pdf View HTMLEX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Oct 28, 2021 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0001133421-21-000056.rtf 0001133421-21-000056.xls 0001133421-21-000056.pdf View HTMLEX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Oct 4, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001628280-21-019564.rtf 0001628280-21-019564.xls 0001628280-21-019564.pdf View HTML Oct 4, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001628280-21-019567.rtf 0001628280-21-019567.xls 0001628280-21-019567.pdf View HTML Oct 4, 2021 4 Statement of changes in beneficial ownership of securities 3,4,5 0001628280-21-019570.rtf 0001628280-21-019570.xls 0001628280-21-019570.pdf View HTML Pagination Current page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 … Next page Next › Last page Last » Data provided by Kaleidoscope.