0001959173-24-001149.txt : 20240220 0001959173-24-001149.hdr.sgml : 20240220 20240220110948 ACCESSION NUMBER: 0001959173-24-001149 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240220 DATE AS OF CHANGE: 20240220 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: NORTHROP GRUMMAN CORP /DE/ CENTRAL INDEX KEY: 0001133421 STANDARD INDUSTRIAL CLASSIFICATION: SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL SYS [3812] ORGANIZATION NAME: 04 Manufacturing IRS NUMBER: 800640649 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-16411 FILM NUMBER: 24651485 BUSINESS ADDRESS: STREET 1: 2980 FAIRVIEW PARK DRIVE STREET 2: C/O NORTHROP GRUMMAN CORP CITY: FALLS CHURCH STATE: VA ZIP: 22042 BUSINESS PHONE: 703-280-2900 MAIL ADDRESS: STREET 1: 2980 FAIRVIEW PARK DRIVE STREET 2: C/O NORTHROP GRUMMAN CORP CITY: FALLS CHURCH STATE: VA ZIP: 22042 FORMER COMPANY: FORMER CONFORMED NAME: NNG INC DATE OF NAME CHANGE: 20010129 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Simpson Kathryn G CENTRAL INDEX KEY: 0001986485 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 2980 FAIRVIEW PARK DRIVE CITY: FALLS CHURCH STATE: VA ZIP: 22042 144 1 primary_doc.xml 144 0001986485 XXXXXXXX LIVE 0001133421 NORTHROP GRUMMAN CORP /DE/ 001-16411 2980 FAIRVIEW PARK DRIVE C/O NORTHROP GRUMMAN CORP FALLS CHURCH VA 22042 703-280-2900 Simpson Kathryn G Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

711 322239.42 150035705 02/20/2024 NYSE Common 02/16/2021 Restricted Stock Vesting Issuer N 544 02/16/2021 Compensation Common 02/13/2021 Restricted Stock Vesting Issuer N 167 02/13/2021 Compensation N Kathryn G. Simpson

2980 Fairview Park Drive Falls Church VA 22042

Common 02/16/2024 1273 573321.01 02/20/2024 03/06/2023 /s/ Ryan Riviere, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Kathryn G. Simpson