EdgarLookup

NORTHROP GRUMMAN CORP /DE/ — 8-K/A Filings

9 8-K/A filings on record

This page lists all 8-K/A filings submitted to the SEC by NORTHROP GRUMMAN CORP /DE/ (NOC), sorted by most recent first. Each row links to the full filing on EdgarLookup. NORTHROP GRUMMAN CORP /DE/ has filed 9 8-K/A documents with the SEC since 2017. To view all SEC filings by NORTHROP GRUMMAN CORP /DE/, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K405 10-Q 11-K 11-K/A 144 25 25-NSE 3 3/A 4 4/A 424B2 424B3 424B5 425 5 8-A12B 8-A12B/A 8-K 8-K/A ARS CORRESP DEF 14A DEFA14A DEFC14A DFAN14A EFFECT FWP NO ACT POS AM POSASR PRE 14A PREC14A PREM14C PREN14A PRRN14A PX14A6G S-3 S-3ASR S-3MEF S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SC TO-T SC TO-T/A SCHEDULE 13G/A SD UPLOAD
Form Description Accession Number Filed Period
8-K/A 8-K/A 0001133421-24-000060 Sep 19, 2024 May 14, 2024
8-K/A FORM 8-K/A 0001133421-18-000036 Jul 25, 2018 Jun 6, 2018
8-K/A 8-K/A 0001133421-14-000024 Apr 23, 2014
8-K/A CURRENT REPORT - AMENDMENT 0001181431-08-024072 Apr 7, 2008 Apr 4, 2008
8-K/A AMENDMENT TO FORM 8-K 0000950124-08-001209 Mar 14, 2008 Mar 10, 2008
8-K/A FORM 8-K/A 0000898430-03-000207 Jan 22, 2003 Dec 11, 2002
8-K/A FORM 8-K (AMENDMENT #2) 0000895345-02-000054 Feb 1, 2002 Nov 29, 2001
8-K/A NORTHROP GRUMMAN 8-K/A#1 0000898430-02-000107 Jan 14, 2002 Nov 29, 2001
8-K/A FORM 8-K/A - DATED APRIL 3, 2001 0000898430-01-501029 Jun 14, 2001 Apr 3, 2001