NORTHROP GRUMMAN CORP /DE/ SEC EDGAR Filings (CIK 0001133421)

SEC EDGAR filings, ownership reports, and insider transactions for NORTHROP GRUMMAN CORP /DE/.

Symbol
NOC on NYSE
Industry
Search, Detection, Navagation, Guidance, Aeronautical Sys (Office Of Manufacturing)
Business address
2980 Fairview Park Drive, C/O Northrop Grumman Corp, Falls Church, VA, 22042
Fiscal year end
31 December
Former names
NNG INC (to 02 Apr 2001)
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NORTHROP GRUMMAN CORP /DE/ has filed 3,132 SEC EDGAR filings since 01 Feb 2001

Latest Filings

Recent SEC filings for NORTHROP GRUMMAN CORP /DE/ including 3, 4, 144 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
3 Open 3 document View SEC filing for 3 FORM 3 12 Jan 2026 07 Jan 2026
4 Open 4 document View SEC filing for 4 FORM 4 07 Jan 2026 05 Jan 2026
144 Open 144 document View SEC filing for 144 06 Jan 2026 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2026 31 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2026 31 Dec 2025
144 Open 144 document View SEC filing for 144 05 Jan 2026 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 11 Dec 2025 09 Dec 2025
144 Open 144 document View SEC filing for 144 09 Dec 2025 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 08 Dec 2025 05 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 25 Nov 2025 24 Nov 2025
144 Open 144 document View SEC filing for 144 24 Nov 2025 001-16411
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Nov 2025 03 Nov 2025 001-16411
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 21 Oct 2025 30 Sep 2025 001-16411
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Oct 2025 21 Oct 2025 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 01 Oct 2025 30 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 01 Oct 2025 30 Sep 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 02 Sep 2025 02 Sep 2025 001-16411
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 13 Aug 2025 005-61415
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 22 Jul 2025 30 Jun 2025 001-16411
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 22 Jul 2025 22 Jul 2025 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 18 Jul 2025 17 Jul 2025
144 Open 144 document View SEC filing for 144 17 Jul 2025 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 08 Jul 2025 07 Jul 2025
4 Open 4 document View SEC filing for 4 FORM 4 01 Jul 2025 30 Jun 2025
4 Open 4 document View SEC filing for 4 FORM 4 01 Jul 2025 30 Jun 2025
4 Open 4 document View SEC filing for 4 FORM 4 16 Jun 2025 13 Jun 2025
4 Open 4 document View SEC filing for 4 FORM 4 16 Jun 2025 13 Jun 2025
4 Open 4 document View SEC filing for 4 FORM 4 13 Jun 2025 12 Jun 2025
144 Open 144 document View SEC filing for 144 13 Jun 2025 001-16411
144 Open 144 document View SEC filing for 144 13 Jun 2025 001-16411
144 Open 144 document View SEC filing for 144 13 Jun 2025 001-16411
144 Open 144 document View SEC filing for 144 12 Jun 2025 001-16411
11-K Open 11-K document View SEC filing for 11-K FORM 11-K - FSSP 10 Jun 2025 31 Dec 2024 001-16411
11-K Open 11-K document View SEC filing for 11-K FORM 11-K - NGSP 10 Jun 2025 31 Dec 2024 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 09 Jun 2025 05 Jun 2025
144 Open 144 document View SEC filing for 144 05 Jun 2025 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 05 Jun 2025 04 Jun 2025
144 Open 144 document View SEC filing for 144 04 Jun 2025 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2025 30 May 2025
144 Open 144 document View SEC filing for 144 30 May 2025 001-16411
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 29 May 2025 27 May 2025 001-16411
424B5 Open 424B5 document | Open XBRL data View SEC filing for 424B5 424B5 28 May 2025 333-270497
FWP Open FWP document View SEC filing for FWP FWP 28 May 2025 333-270497
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 28 May 2025 27 May 2025 001-16411
424B5 Open 424B5 document View SEC filing for 424B5 424B5 27 May 2025 333-270497
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 May 2025 21 May 2025 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2025 21 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2025 21 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2025 21 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2025 21 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2025 21 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2025 21 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2025 21 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2025 21 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2025 21 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2025 21 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2025 21 May 2025
SD Open SD document View SEC filing for SD SD 16 May 2025 001-16411
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 14 May 2025 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 06 May 2025 05 May 2025
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 30 Apr 2025 005-61415
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 22 Apr 2025 31 Mar 2025 001-16411
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 22 Apr 2025 22 Apr 2025 001-16411
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 11 Apr 2025 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 08 Apr 2025 07 Apr 2025
ARS Open ARS document View SEC filing for ARS ARS ANNUAL REPORT 04 Apr 2025 31 Dec 2024 001-16411
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 04 Apr 2025 21 May 2025 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 01 Apr 2025 31 Mar 2025
4 Open 4 document View SEC filing for 4 FORM 4 01 Apr 2025 31 Mar 2025
4 Open 4 document View SEC filing for 4 FORM 4 01 Apr 2025 31 Mar 2025
4 Open 4 document View SEC filing for 4 FORM 4 06 Mar 2025 06 Mar 2025
4 Open 4 document View SEC filing for 4 FORM 4 06 Mar 2025 05 Mar 2025
144 Open 144 document View SEC filing for 144 06 Mar 2025 001-16411
144 Open 144 document View SEC filing for 144 05 Mar 2025 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 03 Mar 2025 28 Feb 2025
144 Open 144 document View SEC filing for 144 28 Feb 2025 001-16411
144 Open 144 document View SEC filing for 144 28 Feb 2025 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2025 24 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 24 Feb 2025 20 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 24 Feb 2025 20 Feb 2025
144 Open 144 document View SEC filing for 144 24 Feb 2025 001-16411
144 Open 144 document View SEC filing for 144 24 Feb 2025 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
144 Open 144 document View SEC filing for 144 20 Feb 2025 001-16411
144 Open 144 document View SEC filing for 144 20 Feb 2025 001-16411
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 19 Feb 2025 17 Feb 2025 001-16411
144 Open 144 document View SEC filing for 144 18 Feb 2025 001-16411
144 Open 144 document View SEC filing for 144 18 Feb 2025 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 06 Feb 2025 05 Feb 2025
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 30 Jan 2025 31 Dec 2024 001-16411
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Jan 2025 30 Jan 2025 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 07 Jan 2025 06 Jan 2025
4 Open 4 document View SEC filing for 4 FORM 4 02 Jan 2025 31 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 02 Jan 2025 31 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 02 Jan 2025 31 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 06 Dec 2024 05 Dec 2024
144 Open 144 document View SEC filing for 144 05 Dec 2024 001-16411
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 13 Nov 2024 005-61415
4 Open 4 document View SEC filing for 4 FORM 4 13 Nov 2024 11 Nov 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 12 Nov 2024 005-61415
144 Open 144 document View SEC filing for 144 12 Nov 2024 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 06 Nov 2024 05 Nov 2024
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 24 Oct 2024 30 Sep 2024 001-16411
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 24 Oct 2024 24 Oct 2024 001-16411
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 22 Oct 2024 005-61415
4 Open 4 document View SEC filing for 4 FORM 4 08 Oct 2024 07 Oct 2024
3 Open 3 document View SEC filing for 3 FORM 3 02 Oct 2024 01 Oct 2024
4 Open 4 document View SEC filing for 4 FORM 4 01 Oct 2024 30 Sep 2024
4 Open 4 document View SEC filing for 4 FORM 4 01 Oct 2024 30 Sep 2024
4 Open 4 document View SEC filing for 4 FORM 4 01 Oct 2024 30 Sep 2024
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A 8-K/A 19 Sep 2024 14 May 2024 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 06 Sep 2024 05 Sep 2024
4 Open 4 document View SEC filing for 4 FORM 4 03 Sep 2024 29 Aug 2024
144 Open 144 document View SEC filing for 144 29 Aug 2024 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 05 Aug 2024 02 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 02 Aug 2024 31 Jul 2024
144 Open 144 document View SEC filing for 144 02 Aug 2024 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 01 Aug 2024 31 Jul 2024
4 Open 4 document View SEC filing for 4 FORM 4 01 Aug 2024 31 Jul 2024
4 Open 4 document View SEC filing for 4 FORM 4 01 Aug 2024 31 Jul 2024
4 Open 4 document View SEC filing for 4 FORM 4 01 Aug 2024 31 Jul 2024
4 Open 4 document View SEC filing for 4 FORM 4 01 Aug 2024 31 Jul 2024
4 Open 4 document View SEC filing for 4 FORM 4 01 Aug 2024 31 Jul 2024
4 Open 4 document View SEC filing for 4 FORM 4 01 Aug 2024 31 Jul 2024
4 Open 4 document View SEC filing for 4 FORM 4 01 Aug 2024 31 Jul 2024
4 Open 4 document View SEC filing for 4 FORM 4 01 Aug 2024 31 Jul 2024
4 Open 4 document View SEC filing for 4 FORM 4 01 Aug 2024 31 Jul 2024
4 Open 4 document View SEC filing for 4 FORM 4 01 Aug 2024 31 Jul 2024
4 Open 4 document View SEC filing for 4 FORM 4 01 Aug 2024 31 Jul 2024
4 Open 4 document View SEC filing for 4 FORM 4 29 Jul 2024 25 Jul 2024
144 Open 144 document View SEC filing for 144 26 Jul 2024 001-16411
S-8 Open S-8 document View SEC filing for S-8 S-8 25 Jul 2024 333-281008
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 25 Jul 2024 30 Jun 2024 001-16411
144 Open 144 document View SEC filing for 144 25 Jul 2024 001-16411
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Jul 2024 25 Jul 2024 001-16411
3 Open 3 document View SEC filing for 3 FORM 3 09 Jul 2024 01 Jul 2024
11-K Open 11-K document View SEC filing for 11-K FORM 11-K - FSSP 14 Jun 2024 31 Dec 2023 001-16411
11-K Open 11-K document View SEC filing for 11-K FORM 11-K - NGSP 14 Jun 2024 31 Dec 2023 001-16411
SD Open SD document View SEC filing for SD SD 24 May 2024 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2024 20 May 2024
144 Open 144 document View SEC filing for 144 20 May 2024 001-16411
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 May 2024 15 May 2024 001-16411
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 May 2024 14 May 2024 001-16411
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 08 May 2024 001-16411
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 25 Apr 2024 31 Mar 2024 001-16411
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Apr 2024 25 Apr 2024 001-16411
ARS Open ARS document View SEC filing for ARS ARS 03 Apr 2024 31 Dec 2023 001-16411
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 03 Apr 2024 31 Dec 2023 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 01 Apr 2024 31 Mar 2024
4 Open 4 document View SEC filing for 4 FORM 4 01 Apr 2024 31 Mar 2024
4 Open 4 document View SEC filing for 4 FORM 4 01 Apr 2024 31 Mar 2024
PRE 14A Open PRE 14A document | Open XBRL data View SEC filing for PRE 14A PRE 14A 21 Mar 2024 31 Dec 2023 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 23 Feb 2024 21 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 23 Feb 2024 21 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 23 Feb 2024 21 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2024 16 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2024 16 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2024 16 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2024 16 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2024 16 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2024 16 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2024 16 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2024 16 Feb 2024
144 Open 144 document View SEC filing for 144 21 Feb 2024 001-16411
144 Open 144 document View SEC filing for 144 21 Feb 2024 001-16411
144 Open 144 document View SEC filing for 144 21 Feb 2024 001-16411
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Feb 2024 14 Feb 2024 001-16411
144 Open 144 document View SEC filing for 144 20 Feb 2024 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2024 14 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2024 14 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2024 14 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2024 14 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2024 14 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2024 14 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2024 14 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2024 14 Feb 2024
144 Open 144 document View SEC filing for 144 16 Feb 2024 001-16411
144 Open 144 document View SEC filing for 144 16 Feb 2024 001-16411
144 Open 144 document View SEC filing for 144 16 Feb 2024 001-16411
144 Open 144 document View SEC filing for 144 16 Feb 2024 001-16411
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 13 Feb 2024 005-61415
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 09 Feb 2024 005-61415
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 31 Jan 2024 29 Jan 2024 001-16411
424B5 Open 424B5 document View SEC filing for 424B5 424B5 31 Jan 2024 333-270497
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 30 Jan 2024 005-61415
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Jan 2024 29 Jan 2024 001-16411
FWP Open FWP document View SEC filing for FWP FWP 30 Jan 2024 333-270497
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 29 Jan 2024 005-61415
424B5 Open 424B5 document View SEC filing for 424B5 424B5 29 Jan 2024 333-270497
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 25 Jan 2024 31 Dec 2023 001-16411
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Jan 2024 25 Jan 2024 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 02 Jan 2024 31 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 02 Jan 2024 31 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 02 Jan 2024 31 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 07 Dec 2023 05 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 08 Nov 2023 06 Nov 2023
144 Open 144 document View SEC filing for 144 06 Nov 2023 001-16411
3 Open 3 document View SEC filing for 3 FORM 3 30 Oct 2023 30 Oct 2023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 26 Oct 2023 30 Sep 2023 001-16411
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 Oct 2023 26 Oct 2023 001-16411
3 Open 3 document View SEC filing for 3 FORM 3 16 Oct 2023 09 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 11 Oct 2023 09 Oct 2023
144 Open 144 document View SEC filing for 144 10 Oct 2023 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 02 Oct 2023 30 Sep 2023
4 Open 4 document View SEC filing for 4 FORM 4 02 Oct 2023 30 Sep 2023
4 Open 4 document View SEC filing for 4 FORM 4 02 Oct 2023 30 Sep 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 22 Sep 2023 18 Sep 2023 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 08 Aug 2023 07 Aug 2023
144 Open 144 document View SEC filing for 144 07 Aug 2023 001-16411
S-8 Open S-8 document View SEC filing for S-8 S-8 27 Jul 2023 333-273482
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 27 Jul 2023 30 Jun 2023 001-16411
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Jul 2023 27 Jul 2023 001-16411
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Jul 2023 07 Jul 2023 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 05 Jul 2023 30 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 05 Jul 2023 30 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 05 Jul 2023 30 Jun 2023
11-K Open 11-K document View SEC filing for 11-K 11-K 15 Jun 2023 31 Dec 2022 001-16411
11-K Open 11-K document View SEC filing for 11-K 11-K 15 Jun 2023 31 Dec 2022 001-16411
SD Open SD document View SEC filing for SD SD 22 May 2023 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2023 17 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2023 17 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2023 17 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2023 17 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2023 17 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2023 17 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2023 17 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2023 17 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2023 17 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2023 17 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2023 17 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2023 17 May 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 19 May 2023 17 May 2023 001-16411
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 10 May 2023 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 09 May 2023 05 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 08 May 2023 04 May 2023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 27 Apr 2023 31 Mar 2023 001-16411
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Apr 2023 27 Apr 2023 001-16411
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 24 Apr 2023 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 04 Apr 2023 31 Mar 2023
4 Open 4 document View SEC filing for 4 FORM 4 04 Apr 2023 31 Mar 2023
4 Open 4 document View SEC filing for 4 FORM 4 04 Apr 2023 31 Mar 2023
4 Open 4 document View SEC filing for 4 FORM 4 04 Apr 2023 31 Mar 2023
ARS Open ARS document View SEC filing for ARS ARS 31 Mar 2023 31 Dec 2022 001-16411
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 31 Mar 2023 001-16411
PRE 14A Open PRE 14A document | Open XBRL data View SEC filing for PRE 14A PRE 14A 16 Mar 2023 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 16 Mar 2023 15 Mar 2023
4 Open 4 document View SEC filing for 4 FORM 4 16 Mar 2023 15 Mar 2023
3 Open 3 document View SEC filing for 3 FORM 3 16 Mar 2023 15 Mar 2023
3/A Open 3/A document View SEC filing for 3/A FORM 3/A 15 Mar 2023 06 Feb 2023
3 Open 3 document View SEC filing for 3 FORM 3 15 Mar 2023 15 Mar 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Mar 2023 15 Mar 2023 001-16411
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 13 Mar 2023 333-270497
4 Open 4 document View SEC filing for 4 FORM 4 08 Mar 2023 06 Mar 2023
4 Open 4 document View SEC filing for 4 FORM 4 07 Mar 2023 03 Mar 2023
4 Open 4 document View SEC filing for 4 FORM 4 06 Mar 2023 02 Mar 2023
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2023 28 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 23 Feb 2023 21 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 23 Feb 2023 21 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 23 Feb 2023 21 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2023 16 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2023 16 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2023 16 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2023 16 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2023 16 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2023 16 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2023 16 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2023 16 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2023 16 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2023 16 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2023 16 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2023 16 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2023 16 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2023 16 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2023 16 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 17 Feb 2023 15 Feb 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 Feb 2023 15 Feb 2023 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 17 Feb 2023 15 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 17 Feb 2023 15 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2023 13 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2023 13 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2023 13 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2023 13 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2023 13 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2023 13 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2023 13 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2023 13 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2023 13 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2023 13 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2023 13 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2023 13 Feb 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 13 Feb 2023 005-61415
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 10 Feb 2023 005-61415
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 09 Feb 2023 005-61415
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Feb 2023 06 Feb 2023 001-16411
424B5 Open 424B5 document View SEC filing for 424B5 424B5 07 Feb 2023 333-237504
3 Open 3 document View SEC filing for 3 FORM 3 07 Feb 2023 06 Feb 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Feb 2023 06 Feb 2023 001-16411
FWP Open FWP document View SEC filing for FWP FWP 07 Feb 2023 333-237504
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 06 Feb 2023 005-61415
424B2 Open 424B2 document View SEC filing for 424B2 424B2 06 Feb 2023 333-237504
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 01 Feb 2023 005-61415
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DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 08 May 2019 001-16411
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 May 2019 03 May 2019
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 01 May 2019 001-16411
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 24 Apr 2019 31 Mar 2019 001-16411
8-K Open 8-K document View SEC filing for 8-K 8-K 24 Apr 2019 24 Apr 2019 001-16411
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DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 29 Mar 2019 15 May 2019 001-16411
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8-K Open 8-K document View SEC filing for 8-K 8-K 07 Jun 2018 06 Jun 2018 001-16411
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10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 29 Jan 2018 31 Dec 2017 001-16411
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424B5 Open 424B5 document View SEC filing for 424B5 424B5 30 Nov 2016 333-196238
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About this filer

NORTHROP GRUMMAN CORP /DE/ files with the SEC under CIK 0001133421. This page aggregates EDGAR filings and related ownership activity.

Industry: Search, Detection, Navagation, Guidance, Aeronautical Sys.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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