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Northrop Grumman Corp SEC Filings

What Northrop Grumman Corp has told the SEC happened, by the 8-K items and forms it filed under: when it reported results, who joined or left, what it bought or sold, and whether its auditor or its accounts ever changed.

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Filings on file
133
since Oct 26, 2016
Warning signs
0
none filed
Last results
Jul 21, 2026
8-K item 2.02
Industry
Search, Detection, Navigation, Guidance, Aeronautical Sys
SIC 3812

Newest first

Each label is a form type or an 8-K item as filed; each row links to the filing.

FiledWhat it reportsDocument
Apr 28, 2022
Merger vote or registration
S-4
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Jun 7, 2018
Acquisition or sale completed
8-K
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Source: Northrop Grumman Corp's EDGAR filing history, the last ten years. The labels are the form types and 8-K item numbers the company filed under, not a reading of what it wrote — an item 5.02 can be a chief executive fired or a director retiring on schedule — so each row links to the filing.

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