Investor Relations

HII Spin-off Information

Northrop Grumman - Huntington Ingalls Industries Spin-off Information

On March 31, 2011 Northrop Grumman completed the spin-off of Huntington Ingalls Industries, Inc. See below for additional information:

HII Information Statement

HII Spin-off Presentation

PRESS RELEASES

SEC Filings related to the Northrop Grumman – Huntington Ingalls Spin-off

Huntington Ingalls Industries, Inc. filings

Current Report on 8-K (filing date March 18, 2011)

Current Report on 8-K (filing date July 16, 2010)

These materials are dated as of the date originally issued and may now be out of date. This SEC Filings section is hosted by Thomson Reuters. Northrop Grumman Corporation does not maintain, monitor or provide information directly to this section. Northrop Grumman makes no representations or warranties with respect to the information contained in this section and takes no responsibility for supplementing, updating or correcting any such information.

Tax Information Statement (Including Cost Basis Calculation)
(This information is being provided to assist shareholders and their taxadvisors regarding the HII spin-off.)