Northrop Grumman (NOC) officer reports 84-share sale under Rule 10b5-1 plan

Rhea-AI Filing Summary

Northrop Grumman Corporation executive CVP & President, Mission Systems reported a small open-market stock sale. On December 9, 2025, the reporting person sold 84 shares of common stock at a price of $555.35 per share, coded as a sale transaction. This trade was made under a pre-arranged Rule 10b5-1 trading plan adopted on February 11, 2025.

After this transaction, the reporting person beneficially owned 403.91 shares of Northrop Grumman common stock directly. In addition, 114.1531 shares were held indirectly through the Northrop Grumman Savings Plan, a qualified defined contribution plan, as of December 9, 2025, where unit accounting can change reported units without a new purchase or sale.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

ROEDER ROSHAN S

(Last) (First) (Middle)

2980 FAIRVIEW PARK DRIVE

(Street)

FALLS CHURCH VA 22042

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
NORTHROP GRUMMAN CORP /DE/ [ NOC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CVP & Pres. Mission Systems

3. Date of Earliest Transaction (Month/Day/Year)
12/09/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	12/09/2025		S		84(1)	D	$555.35	403.91	D
Common Stock								114.1531	I	Held in Northrop Grumman Savings Plan(2)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2025.

2. Held in the Northrop Grumman Savings Plan (the "Plan"), a qualified defined contribution plan, as of December 9, 2025. Share totals with respect to the Plan are based upon unit accounting and therefore may reflect a change in units attributable to an individual though no acquisition or disposition occurred.

Remarks:

	/s/ Jennifer C. McGarey, Attorney-in-Fact	12/11/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Northrop Grumman (NOC) disclose in this Form 4?

The filing reports that a Northrop Grumman CVP & President, Mission Systems sold 84 shares of common stock on December 9, 2025 in an open-market transaction.

At what price were the Northrop Grumman (NOC) shares sold in this insider trade?

The 84 shares of Northrop Grumman common stock were sold at a price of $555.35 per share.

Was the Northrop Grumman (NOC) insider sale made under a Rule 10b5-1 trading plan?

Yes. The sale was effected under a Rule 10b5-1 trading plan that the reporting person adopted on February 11, 2025.

How many Northrop Grumman (NOC) shares does the insider own directly after the reported sale?

Following the reported transaction, the insider beneficially owned 403.91 shares of Northrop Grumman common stock directly.

What indirect holdings of Northrop Grumman (NOC) stock does the insider report?

The insider reports 114.1531 shares held indirectly through the Northrop Grumman Savings Plan as of December 9, 2025, using unit accounting within the plan.

What is the insider’s role at Northrop Grumman (NOC)?

The reporting person is an officer of Northrop Grumman, serving as CVP & President, Mission Systems.