Filer Snapshot

NORTHROP GRUMMAN CORP /DE/

CIK 0001133421. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Company

Total filings

3,179

Latest filing

21 Apr 2026

Industry

n/a

Filing-backed research brief

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Largest parsed holding

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Populates from the latest parsed 13F information table.

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13D/G large stake

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Source: SEC filing S-3ASR

S-3ASR filed on 21 Apr 2026 for CIK 0001133421.

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Listed symbols
NOC on NYSE
At a glance Names, identifiers, and filing context for this profile. 1 identity field
Business address
2980 Fairview Park Drive, C/O Northrop Grumman Corp, Falls Church, VA, 22042
EDGAR profile Static EDGAR fields kept behind disclosure so the main profile stays readable. 2 profile fields available
Fiscal year end
31 December
Former names on EDGAR
NNG INC (to 02 Apr 2001)

Filer intelligence

What SEC filings say about NORTHROP GRUMMAN CORP /DE/

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

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SEC source mix

Counts show available parsed rows, not one combined ownership total.

No XML rows yet
13F portfolio No rows yet

Quarterly institutional portfolio holdings.

13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

Forms 3/4/5 No rows yet

Officer, director, and 10% owner holdings or transactions.

No parsed ownership summary yet

We still show the SEC filing timeline below. The intelligence summary will populate when parsed 13F, 13D/G, or Forms 3/4/5 data exists for this CIK.

SEC filing record

CIK 0001133421 filing coverage

Start with this filing record, then use the linked ownership pages when parsed 13F, 13D/G, Forms 3/4/5, or facts data exists for this CIK.

SEC filings
3,179
First seen
01 Feb 2001
Latest filing
21 Apr 2026
Entity
Company

Observed form types

S-3ASR 10-Q 8-K ARS DEF 14A 4 SCHEDULE 13G/A 144 3 10-K +20 more

CIK-linked evidence first

NORTHROP GRUMMAN CORP /DE/ SEC filings 666807102 holder history Open SEC filing index

Latest Filings

Showing the latest 12 of 1,000 SEC filings for NORTHROP GRUMMAN CORP /DE/.

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ARS File 001-16411

ARS

Filing date
03 Apr 2026
Reporting date
31 Dec 2025
SEC evidence
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DEF 14A File 001-16411

DEF 14A

Filing date
03 Apr 2026
Reporting date
20 May 2026
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4

FORM 4

Filing date
02 Apr 2026
Reporting date
31 Mar 2026
SEC evidence
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4

FORM 4

Filing date
02 Apr 2026
Reporting date
31 Mar 2026
SEC evidence
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SCHEDULE 13G/A File 005-61415

SCHEDULE 13G/A filing

Filing date
27 Mar 2026
Reporting date
Not listed
SEC evidence
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4

FORM 4

Filing date
03 Mar 2026
Reporting date
02 Mar 2026
SEC evidence
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4

FORM 4

Filing date
02 Mar 2026
Reporting date
27 Feb 2026
SEC evidence
Open document Open filing
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144 File 001-16411

144 filing

Filing date
02 Mar 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
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144 File 001-16411

144 filing

Filing date
27 Feb 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
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