Screener / SEC EDGAR /CIK 0001133421 /10-K filed Jan 27, 2026, compared with Jan 30, 2025 /Numbers from the XBRL of the 10-Ks

NYSE Industrials · Defense Electronics

Northrop Grumman NOC

New risk paragraphs 15 Not in last year's 10-K Accounting checks 0 worth reading about, of 11 checks Insider buys 0 open-market, last 90 days Filings 4 in the last 30 days

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Filings with the SEC since Mar 3, 2017

1,003 filings, 6 in the last 30 days

SEC filing index

Latest annual report Jan 27, 2026 10-K, period to Dec 31, 2025 Latest quarterly report Oct 20, 2026 10-Q, period to Sep 30, 2026 Latest current report Oct 20, 2026 8-K: Quarterly results

Filed in the last 30 days 6 of 1,003 in all

What the 8-Ks said

1 event in the last 3 years: the officer, auditor, restatement, cyber, restructuring, listing, impairment and debt items. One line each, the filing's own words.

CEO, CFO, COO or CAO: 1 (item 5.02)Auditor change: 0 (item 4.01)Not to be relied on: 0 (item 4.02)Cybersecurity: 0 (item 1.05)Restructuring: 0 (item 2.05)Listing notice: 0 (item 3.01)Impairment: 0 (item 2.06)Debt trigger: 0 (item 2.04)

Nov 6, 2025 CEO, CFO, COO or CAOCFO 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.” 8-K item 5.02 · all documents

From the SEC filing index and the text of each 8-K. A line appears only when the 8-K names one of these items; for item 5.02 only a move of the CEO, CFO, COO or chief accounting officer. Older 8-Ks may have no text downloaded, so they show no quote.

Late filings, 8-K notices and going concern

None found in the last 2 years

All checks

Late filing notices (NT 10-K, NT 10-Q)

No notice in the last 2 years.
8-K notices: listing, impairment, debt trigger

No item 3.01, 2.06 or 2.04 in the last 2 years.
Going-concern language in the 10-K

No statement of substantial doubt in the latest 10-K.

Source: 10-K 0001133421-26-000003 (filed Jan 27, 2026): full text searched

Facts to read in the filing, not a verdict: many companies with one of these carry on normally, and a company with neither can still have problems.

Every filing on one line

Each mark is a filing or an event in one; the bigger square is a 10-K. Hover for what it is, click to open it.

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)Planned insider sale (Form 144, 10b5-1)

20252026

All 57 events

Nov 2, 2026 Planned sale Mark A. Welsh III (Director) gave notice of a planned sale of 196 shares worth about $109KForm 144, approximate sale date Nov 2, 2026, under a 10b5-1 plan adopted Jul 26, 2026
Oct 20, 2026 Planned sale Mark A. Welsh III ((Director)) adopted a 10b5-1 trading planreported in the 10-Q
Oct 20, 2026 8-K Quarterly results8-K item 2.02
Oct 20, 2026 10-Q Quarterly report (10-Q)period ended Sep 30, 2026
Aug 21, 2026 8-K Director or officer change8-K item 5.02
Jul 24, 2026 Planned sale Ann Fudge (Retired Board Member) gave notice of a planned sale of 2,093 shares worth about $1.1MForm 144, approximate sale date Jul 22, 2026
Jul 21, 2026 Planned sale Kathryn G. Simpson ((Corporate Vice President and General Counsel)) adopted a 10b5-1 trading planreported in the 10-Q
Jul 21, 2026 8-K Quarterly results8-K item 2.02
Jul 21, 2026 10-Q Quarterly report (10-Q)period ended Jun 30, 2026
May 21, 2026 8-K Shareholder vote results8-K item 5.07
May 4, 2026 Planned sale Mark A. Welsh III (Director) gave notice of a planned sale of 190 shares worth about $108KForm 144, approximate sale date May 4, 2026, under a 10b5-1 plan adopted Aug 22, 2025
Apr 21, 2026 Planned sale Kathy J. Warden ((Chair, Chief Executive Officer and President)) adopted a 10b5-1 trading planreported in the 10-Q
Apr 21, 2026 Planned sale Michael A. Hardesty ((Corporate Vice President, Controller, and Chief Accounting Officer)) adopted a 10b5-1 trading planreported in the 10-Q
Apr 21, 2026 Planned sale Thomas H. Jones ((Corporate Vice President and President, Aeronautics Systems Sector)) adopted a 10b5-1 trading planreported in the 10-Q
Apr 21, 2026 Offering Shelf registration: shares and other securities, amount not fixedS-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, 2026 8-K Quarterly results8-K item 2.02
Apr 21, 2026 10-Q Quarterly report (10-Q)period ended Mar 31, 2026
Mar 2, 2026 Planned sale Simpson Kathryn G (Officer) gave notice of a planned sale of 873 shares worth about $650KForm 144, approximate sale date Mar 2, 2026, under a 10b5-1 plan adopted Feb 28, 2025
Feb 27, 2026 Planned sale ROEDER ROSHAN S (Officer) gave notice of a planned sale of 1,754 shares worth about $1.3MForm 144, approximate sale date Feb 27, 2026, under a 10b5-1 plan adopted Oct 30, 2025
Feb 19, 2026 Planned sale Simpson Kathryn G (Officer) gave notice of a planned sale of 194 shares worth about $141KForm 144, approximate sale date Feb 19, 2026, under a 10b5-1 plan adopted Feb 28, 2025
Feb 19, 2026 Planned sale ROEDER ROSHAN S (Officer) gave notice of a planned sale of 512 shares worth about $373KForm 144, approximate sale date Feb 19, 2026, under a 10b5-1 plan adopted Oct 30, 2025
Feb 19, 2026 Planned sale Hardesty Michael A (Officer) gave notice of a planned sale of 147 shares worth about $108KForm 144, approximate sale date Feb 19, 2026
Feb 18, 2026 Planned sale Davies Benjamin R. (Officer) gave notice of a planned sale of 2,190 shares worth about $1.6MForm 144, approximate sale date Feb 18, 2026
Feb 17, 2026 Planned sale Simpson Kathryn G (Officer) gave notice of a planned sale of 779 shares worth about $547KForm 144, approximate sale date Feb 17, 2026, under a 10b5-1 plan adopted Feb 28, 2025
Feb 17, 2026 Planned sale Hardesty Michael A (Officer) gave notice of a planned sale of 716 shares worth about $502KForm 144, approximate sale date Feb 17, 2026
Feb 17, 2026 Planned sale ROEDER ROSHAN S (Officer) gave notice of a planned sale of 320 shares worth about $223KForm 144, approximate sale date Feb 17, 2026, under a 10b5-1 plan adopted Oct 30, 2025
Feb 13, 2026 Planned sale Hardesty Michael A (Officer) gave notice of a planned sale of 784 shares worth about $550KForm 144, approximate sale date Feb 13, 2026
Feb 13, 2026 8-K Director or officer change8-K item 5.02
Feb 6, 2026 Planned sale Warden Kathy J (Officer, Director) gave notice of a planned sale of 20,000 shares worth about $14.2MForm 144, approximate sale date Feb 6, 2026
Jan 27, 2026 Planned sale Roshan S. Roeder ((Corporate Vice President and President, Mission Systems)) adopted a 10b5-1 trading planreported in the 10-K
Jan 27, 2026 8-K Quarterly results8-K item 2.02
Jan 27, 2026 10-K Annual report (10-K)period ended Dec 31, 2025
Jan 6, 2026 Planned sale Warden Kathy J (Officer, Director) gave notice of a planned sale of 3,000 shares worth about $1.8MForm 144, approximate sale date Jan 6, 2026, under a 10b5-1 plan adopted Sep 2, 2025
Jan 5, 2026 Planned sale Warden Kathy J (Officer, Director) gave notice of a planned sale of 7,000 shares worth about $4.2MForm 144, approximate sale date Jan 5, 2026, under a 10b5-1 plan adopted Sep 2, 2025
Dec 9, 2025 Planned sale ROEDER ROSHAN S (Officer) gave notice of a planned sale of 84 shares worth about $47KForm 144, approximate sale date Dec 9, 2025, under a 10b5-1 plan adopted Feb 11, 2025
Nov 24, 2025 Planned sale Mark Welsh (Affiliate) gave notice of a planned sale of 192 shares worth about $109KForm 144, approximate sale date Nov 24, 2025, under a 10b5-1 plan adopted Aug 23, 2025
Nov 6, 2025 Officer 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, 2025 Planned sale Mark A. Welsh III ((Director)) adopted a 10b5-1 trading planreported in the 10-Q
Oct 21, 2025 Planned sale Kathy J. Warden ((Chair, Chief Executive Officer and President)) adopted a 10b5-1 trading planreported in the 10-Q
Oct 21, 2025 8-K Quarterly results8-K item 2.02
Oct 21, 2025 10-Q Quarterly report (10-Q)period ended Sep 30, 2025
Sep 2, 2025 8-K Material agreement signed8-K item 1.01
Jul 22, 2025 8-K Quarterly results8-K item 2.02
Jul 22, 2025 10-Q Quarterly report (10-Q)period ended Jun 30, 2025
May 29, 2025 8-K Material agreement signed, New debt or obligation8-K items 1.01, 2.03
May 28, 2025 8-K Regulation FD disclosure8-K item 7.01
May 23, 2025 8-K Shareholder vote results8-K item 5.07
Apr 22, 2025 Planned sale Roshan S. Roeder ((Corporate Vice President and President, Mission Systems)) adopted a 10b5-1 trading planreported in the 10-Q
Apr 22, 2025 Planned sale Thomas H. Jones ((Corporate Vice President and President, Aeronautics Systems)) adopted a 10b5-1 trading planreported in the 10-Q
Apr 22, 2025 Planned sale Kathryn G. Simpson ((Corporate Vice President and General Counsel)) adopted a 10b5-1 trading planreported in the 10-Q
Apr 22, 2025 Planned sale Kathy J. Warden ((Chair, Chief Executive Officer and President)) adopted a 10b5-1 trading planreported in the 10-Q
Apr 22, 2025 Planned sale Robert J. Fleming ((Corporate Vice President and President, Space Systems)) adopted a 10b5-1 trading planreported in the 10-Q
Apr 22, 2025 8-K Quarterly results8-K item 2.02
Apr 22, 2025 10-Q Quarterly report (10-Q)period ended Mar 31, 2025
Feb 19, 2025 8-K Director or officer change8-K item 5.02
Jan 30, 2025 8-K Quarterly results8-K item 2.02
Jan 30, 2025 10-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

Filed	Form	What it is	Period
Nov 4, 2026	4	Insider trade	Nov 2, 2026	all files
Nov 3, 2026	4	Insider trade	Nov 2, 2026	all files
Nov 2, 2026	144	Notice of planned insider sale		all files
Oct 20, 2026	3/A	New insider (amended)	Feb 12, 2026	all files
Oct 20, 2026	10-Q	Quarterly report	Sep 30, 2026	all files · tables
Oct 20, 2026	8-K	Quarterly results	Oct 20, 2026	all files
Oct 1, 2026	4	Insider trade	Sep 30, 2026	all files
Oct 1, 2026	4	Insider trade	Sep 30, 2026	all files
Aug 21, 2026	4	Insider trade	Aug 19, 2026	all files
Aug 21, 2026	8-K	Director or officer change	Aug 19, 2026	all files
Aug 12, 2026	SCHEDULE 13G/A	5%+ owner (passive), amended		all files
Aug 4, 2026	4	Insider trade	Aug 3, 2026	all files
Jul 24, 2026	144	Notice of planned insider sale		all files
Jul 21, 2026	10-Q	Quarterly report	Jun 30, 2026	all files · tables
Jul 21, 2026	8-K	Quarterly results	Jul 21, 2026	all files
Jul 1, 2026	4	Insider trade	Jun 30, 2026	all files
Jul 1, 2026	4	Insider trade	Jun 30, 2026	all files
Jun 11, 2026	11-K/A	Employee plan annual report (amended)	Dec 31, 2025	all files
Jun 11, 2026	11-K/A	Employee plan annual report (amended)	Dec 31, 2025	all files
Jun 11, 2026	11-K	Employee plan annual report	Dec 31, 2025	all files
Jun 11, 2026	11-K	Employee plan annual report	Dec 31, 2025	all files
May 28, 2026	SD	Conflict minerals report		all files
May 21, 2026	8-K	Shareholder vote results	May 20, 2026	all files
May 21, 2026	4	Insider trade	May 20, 2026	all files
May 21, 2026	4	Insider trade	May 20, 2026	all files
May 21, 2026	4	Insider trade	May 20, 2026	all files
May 21, 2026	4	Insider trade	May 20, 2026	all files
May 21, 2026	4	Insider trade	May 20, 2026	all files
May 21, 2026	4	Insider trade	May 20, 2026	all files
May 21, 2026	4	Insider trade	May 20, 2026	all files
May 21, 2026	4	Insider trade	May 20, 2026	all files
May 21, 2026	4	Insider trade	May 20, 2026	all files
May 21, 2026	4	Insider trade	May 20, 2026	all files
May 14, 2026	SCHEDULE 13G/A	5%+ owner (passive), amended		all files
May 13, 2026	DEFA14A	Extra proxy material		all files
May 5, 2026	4	Insider trade	May 4, 2026	all files
May 4, 2026	144	Notice of planned insider sale		all files
Apr 30, 2026	SCHEDULE 13G	5%+ owner (passive)		all files
Apr 21, 2026	S-3ASR	Shelf registration		all files
Apr 21, 2026	10-Q	Quarterly report	Mar 31, 2026	all files · tables
Apr 21, 2026	8-K	Quarterly results	Apr 21, 2026	all files
Apr 3, 2026	ARS	Annual report to shareholders	Dec 31, 2025	all files
Apr 3, 2026	DEF 14A	Proxy statement	May 20, 2026	all files
Apr 2, 2026	4	Insider trade	Mar 31, 2026	all files
Apr 2, 2026	4	Insider trade	Mar 31, 2026	all files
Mar 27, 2026	SCHEDULE 13G/A	5%+ owner (passive), amended		all files
Mar 3, 2026	4	Insider trade	Mar 2, 2026	all files
Mar 2, 2026	144	Notice of planned insider sale		all files
Mar 2, 2026	4	Insider trade	Feb 27, 2026	all files
Feb 27, 2026	144	Notice of planned insider sale		all files
Feb 20, 2026	4	Insider trade	Feb 19, 2026	all files
Feb 20, 2026	4	Insider trade	Feb 19, 2026	all files
Feb 20, 2026	4	Insider trade	Feb 19, 2026	all files
Feb 19, 2026	144	Notice of planned insider sale		all files
Feb 19, 2026	144	Notice of planned insider sale		all files
Feb 19, 2026	144	Notice of planned insider sale		all files
Feb 19, 2026	4	Insider trade	Feb 12, 2026	all files
Feb 19, 2026	3	New insider	Feb 12, 2026	all files
Feb 19, 2026	4	Insider trade	Feb 17, 2026	all files
Feb 19, 2026	4	Insider trade	Feb 17, 2026	all files
Feb 19, 2026	4	Insider trade	Feb 17, 2026	all files
Feb 19, 2026	4	Insider trade	Feb 17, 2026	all files
Feb 19, 2026	4	Insider trade	Feb 17, 2026	all files
Feb 19, 2026	4	Insider trade	Feb 17, 2026	all files
Feb 19, 2026	4	Insider trade	Feb 17, 2026	all files
Feb 18, 2026	144	Notice of planned insider sale		all files
Feb 17, 2026	144	Notice of planned insider sale		all files
Feb 17, 2026	144	Notice of planned insider sale		all files
Feb 17, 2026	144	Notice of planned insider sale		all files
Feb 17, 2026	4	Insider trade	Feb 13, 2026	all files
Feb 13, 2026	144	Notice of planned insider sale		all files
Feb 13, 2026	8-K	Director or officer change	Feb 11, 2026	all files
Feb 13, 2026	4	Insider trade	Feb 11, 2026	all files
Feb 13, 2026	4	Insider trade	Feb 11, 2026	all files
Feb 13, 2026	4	Insider trade	Feb 11, 2026	all files
Feb 13, 2026	4	Insider trade	Feb 11, 2026	all files
Feb 13, 2026	4	Insider trade	Feb 11, 2026	all files
Feb 13, 2026	4	Insider trade	Feb 11, 2026	all files
Feb 13, 2026	4	Insider trade	Feb 11, 2026	all files
Feb 13, 2026	4	Insider trade	Feb 11, 2026	all files
Feb 10, 2026	4	Insider trade	Feb 6, 2026	all files
Feb 6, 2026	144	Notice of planned insider sale		all files
Feb 3, 2026	4	Insider trade	Feb 2, 2026	all files
Jan 27, 2026	10-K	Annual report	Dec 31, 2025	all files · tables
Jan 27, 2026	8-K	Quarterly results	Jan 27, 2026	all files
Jan 12, 2026	3	New insider	Jan 7, 2026	all files
Jan 7, 2026	4	Insider trade	Jan 5, 2026	all files
Jan 6, 2026	144	Notice of planned insider sale		all files
Jan 5, 2026	144	Notice of planned insider sale		all files
Jan 5, 2026	4	Insider trade	Dec 31, 2025	all files
Jan 5, 2026	4	Insider trade	Dec 31, 2025	all files
Dec 11, 2025	4	Insider trade	Dec 9, 2025	all files
Dec 9, 2025	144	Notice of planned insider sale		all files
Dec 8, 2025	4	Insider trade	Dec 5, 2025	all files
Nov 25, 2025	4	Insider trade	Nov 24, 2025	all files
Nov 24, 2025	144	Notice of planned insider sale		all files
Nov 6, 2025	8-K	Director or officer change	Nov 3, 2025	all files
Oct 21, 2025	10-Q	Quarterly report	Sep 30, 2025	all files · tables
Oct 21, 2025	8-K	Quarterly results	Oct 21, 2025	all files
Oct 1, 2025	4	Insider trade	Sep 30, 2025	all files

Show the other 75 filings on this page

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

Sources

SEC's filing index (data.sec.gov submissions). Each form links to the document on sec.gov.

Also

Earnings releases: the text of each quarter's results release. Statements by period: the income statement, balance sheet or cash flow of the last filings side by side.

Work with it

Excel workbook · CSV. Google Sheet that stays up to date: paste =IMPORTDATA("https://tickdelta.com/company/NOC/export.csv") into a cell.

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