NORTHROP GRUMMAN CORP /DE/

For the period ended Sep 30, 2026. Filed Oct 20, 2026.

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2026 · Filed Oct 20, 2026

NOC$548.61+1.8%Stored close · as of Nov 10, 2026

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Contents

Critical Accounting Policies, Estimates and Judgments Accounting Standards Updates

CRITICAL ACCOUNTING POLICIES AND ESTIMATES

There have been no material changes to our critical accounting policies and estimates from those discussed in our 2025 Annual Report on Form 10-K.

ACCOUNTING STANDARDS UPDATES

See Note 1 to our financial statements for further information on accounting standards updates.

ContentsView on SEC.gov

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