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Filing metadata

Accession number: 0001225208-13-012826
Form type: Form 4
Filer: NORTHROP GRUMMAN CORP /DE/
CIK: CIK 1133421
Filed: May 21, 2013
Reporting period: May 17, 2013
Description: Insider transaction

Documents

0001225208-13-012826-index.htm

Complete submission

0001225208-13-012826.txt

directory listing

Filed by

NORTHROP GRUMMAN CORP /DE/