NOC SEC Filings: 8-K, 10-Q, S-3 & 424B – Northrop Grumman

Financials

TYPE

HEADLINE

FILED AT

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Oct 20, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Jul 21, 2026

11-K/A

Form 11-K/A - Annual report of employee stock purchase, savings and similar plans: [Amend]

Jun 11, 2026

11-K/A

Form 11-K/A - Annual report of employee stock purchase, savings and similar plans: [Amend]

Jun 11, 2026

11-K

Form 11-K - Annual report of employee stock purchase, savings and similar plans

Jun 11, 2026

11-K

Form 11-K - Annual report of employee stock purchase, savings and similar plans

Jun 11, 2026

News

TYPE

HEADLINE

FILED AT

8-K

Northrop Grumman Reports Third Quarter 2026 Financial Results

Oct 20, 2026

8-K

Northrop Grumman Corporation Grants Performance-Based Equity Award to CEO Kathy J. Warden

Aug 21, 2026

8-K

Northrop Grumman Reports Second Quarter 2026 Financial Results

Jul 21, 2026

8-K

Northrop Grumman Corporation Announces Results of 2026 Annual Meeting of Shareholders

May 21, 2026

8-K

Northrop Grumman Reports First Quarter 2026 Financial Results

Apr 21, 2026

8-K

Admiral Christopher Grady Joins Northrop Grumman Board of Directors

Feb 13, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B5

Form 424B5 - Prospectus [Rule 424(b)(5)]

May 28, 2025

424B5

Form 424B5 - Prospectus [Rule 424(b)(5)]

May 27, 2025

424B5

$500,000,000 4.600% Senior Notes due 2029

Jan 30, 2024

424B5

in denominations of $2,000 and integral multiples of $1,000 in excess thereof.

Jan 29, 2024

424B5

$1,000,000,000 4.700% Senior Notes due 2033

Feb 7, 2023

424B2

in denominations of $2,000 and integral multiples of $1,000 in excess thereof.

Feb 6, 2023

Registrations

TYPE

HEADLINE

FILED AT

S-3ASR

April 2026 SHELF

Apr 21, 2026

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

May 27, 2025

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Jul 25, 2024

FWP

$2,500,000,000

Jan 29, 2024

S-8

Registration

Jul 27, 2023

S-3ASR

the denominations of the debt securities if other than $1,000 or multiples of $1,000;

Mar 13, 2023

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

May 13, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 3, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

May 14, 2025

PX14A6G

Form PX14A6G - Notice of exempt solicitation submitted by non-management

Apr 11, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 4, 2025

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

May 8, 2024

Ownerships

TYPE

HEADLINE

FILED AT

Other

TYPE

HEADLINE

FILED AT

Form SD - Specialized disclosure report

May 28, 2026

Form SD - Specialized disclosure report

May 16, 2025

Form SD - Specialized disclosure report

May 24, 2024

Form SD - Specialized disclosure report

May 22, 2023

LETTER

Form UPLOAD - SEC-generated letter

Oct 7, 2022

CORRESP

Form CORRESP - Correspondence

Oct 5, 2022

Northrop Grumman Corporation NOC · SEC Filings