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NOCNorthrop Grumman

Industrials · Defense Electronics · NYSE

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Filings with the SEC since Mar 3, 2017

1,000 filings, 6 in the last 30 days

SEC filing index

Latest annual reportOpen ↗

Jan 27, 2026

10-K, period to Dec 31, 2025

Latest quarterly reportOpen ↗

Oct 20, 2026

10-Q, period to Sep 30, 2026

Latest current reportOpen ↗

Oct 20, 2026

8-K: Quarterly results

Filed in the last 30 days

of 1,000 in all

Timeline

Every filing on one line

1 yr 2 yr 3 yr

Annual report (10-K)Quarterly report (10-Q)Current report (8-K)Auditor changeCEO, CFO, COO or CAO changeRestatementLate filing noticeInsider purchaseCluster buy (3+ insiders)SEC comment letterShare offering (S-3, 424B)

20252026

All 26 events

Oct 20, 20268-K Quarterly results 8-K item 2.02
Oct 20, 202610-Q Quarterly report (10-Q) period ended Sep 30, 2026
Aug 21, 20268-K Director or officer change 8-K item 5.02
Jul 21, 20268-K Quarterly results 8-K item 2.02
Jul 21, 202610-Q Quarterly report (10-Q) period ended Jun 30, 2026
May 21, 20268-K Shareholder vote results 8-K item 5.07
Apr 21, 2026Offering Shelf registration: shares and other securities, amount not fixed S-3ASR · We may offer and sell any combination of the securities described in this prospectus from time to time in one or more offerings, in one or more series and in amounts, at prices and on terms that we will determine at the time of the offering.
Apr 21, 20268-K Quarterly results 8-K item 2.02
Apr 21, 202610-Q Quarterly report (10-Q) period ended Mar 31, 2026
Feb 13, 20268-K Director or officer change 8-K item 5.02
Jan 27, 20268-K Quarterly results 8-K item 2.02
Jan 27, 202610-K Annual report (10-K) period ended Dec 31, 2025
Nov 6, 2025Officer CFO change (b) (c) (e) On November 6, 2025, Northrop Grumman Corporation (the “Company”) announced that on November 3, 2025, the Board of Directors elected John Greene, age 60, as corporate vice president and chief financial officer, effective January 7, 2026.
Oct 21, 20258-K Quarterly results 8-K item 2.02
Oct 21, 202510-Q Quarterly report (10-Q) period ended Sep 30, 2025
Sep 2, 20258-K Material agreement signed 8-K item 1.01
Jul 22, 20258-K Quarterly results 8-K item 2.02
Jul 22, 202510-Q Quarterly report (10-Q) period ended Jun 30, 2025
May 29, 20258-K Material agreement signed, New debt or obligation 8-K items 1.01, 2.03
May 28, 20258-K Regulation FD disclosure 8-K item 7.01
May 23, 20258-K Shareholder vote results 8-K item 5.07
Apr 22, 20258-K Quarterly results 8-K item 2.02
Apr 22, 202510-Q Quarterly report (10-Q) period ended Mar 31, 2025
Feb 19, 20258-K Director or officer change 8-K item 5.02
Jan 30, 20258-K Quarterly results 8-K item 2.02
Jan 30, 202510-K Annual report (10-K) period ended Dec 31, 2024

From the SEC filing index. Insider purchases go back 180 days (the Form 4s downloaded).

Every filing

Newest first, by kind

Each form links to sec.gov

All 1000 Annual & quarterly 39 Current reports (8-K) 108 Insiders 710 Proxy & votes 35 Big owners (13D/13G) 40 Shares & debt offered 23 SEC letters 8 Other 37

Filed	Form	What it is	Period
May 13, 2026	DEFA14A	Extra proxy material		all files
Apr 3, 2026	DEF 14A	Proxy statement	May 20, 2026	all files
May 14, 2025	DEFA14A	Extra proxy material		all files
Apr 11, 2025	PX14A6G	Shareholder's proxy letter		all files
Apr 4, 2025	DEF 14A	Proxy statement	May 21, 2025	all files
May 8, 2024	DEFA14A	Extra proxy material		all files
Apr 3, 2024	DEF 14A	Proxy statement	Dec 31, 2023	all files
Mar 21, 2024	PRE 14A		Dec 31, 2023	all files
May 10, 2023	DEFA14A	Extra proxy material		all files
Apr 24, 2023	PX14A6G	Shareholder's proxy letter		all files
Mar 31, 2023	DEF 14A	Proxy statement		all files
Mar 16, 2023	PRE 14A			all files
May 11, 2022	DEFA14A	Extra proxy material		all files
May 10, 2022	DEFA14A	Extra proxy material		all files
Apr 1, 2022	DEF 14A	Proxy statement	May 18, 2022	all files
May 12, 2021	DEFA14A	Extra proxy material		all files
May 5, 2021	PX14A6G	Shareholder's proxy letter		all files
Apr 22, 2021	PX14A6G	Shareholder's proxy letter		all files
Apr 2, 2021	DEF 14A	Proxy statement	May 19, 2021	all files
May 14, 2020	PX14A6G	Shareholder's proxy letter		all files
May 14, 2020	DEFA14A	Extra proxy material		all files
May 7, 2020	DEFA14A	Extra proxy material		all files
May 5, 2020	DEFA14A	Extra proxy material		all files
Apr 3, 2020	DEF 14A	Proxy statement	May 20, 2020	all files
May 8, 2019	DEFA14A	Extra proxy material		all files
May 1, 2019	DEFA14A	Extra proxy material		all files
Apr 18, 2019	PX14A6G	Shareholder's proxy letter		all files
Mar 29, 2019	DEF 14A	Proxy statement	May 15, 2019	all files
May 8, 2018	DEFA14A	Extra proxy material		all files
Mar 30, 2018	DEF 14A	Proxy statement	May 16, 2018	all files
Oct 13, 2017	DEFA14A	Extra proxy material		all files
Sep 18, 2017	DEFA14A	Extra proxy material		all files
Sep 18, 2017	DEFA14A	Extra proxy material		all files
May 5, 2017	DEFA14A	Extra proxy material		all files
Mar 31, 2017	DEF 14A	Proxy statement	May 17, 2017	all files

Show the other 10 filings on this page

Press releases with quarterly results are attached to the 8-Ks marked "Quarterly results"; read them on Earnings releases.

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