0001193125-05-111566 8-K 4 20050517 1.01 5.03 9.01 20050519 20050519 NORTHROP GRUMMAN CORP /DE/ 0001133421 3812 954840775 DE 1231 8-K 34 001-16411 05845823 1840 CENTURY PK E C/O NORTHROP GRUMMAN CORP LOS ANGELES CA 90067 3105536262 1840 CENTURY PARK EAST C/O NORTHROP GRUMMAN CORP LOS ANGELES CA 90067 NNG INC 20010129 8-K 1 d8k.htm FORM 8-K EX-99.1 2 dex991.htm 1993 STOCK PLAN FOR NON-EMPLOYEE DIRECTORS, AS AMENDED EX-99.2 3 dex992.htm RESTATED CERTIFICATE OF NORTHROP GRUMMAN CORPORATION EX-99.3 4 dex993.htm BYLAWS OF NORTHROP GRUMMAN CORPORATION, AS AMENDED