Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
ERVIN GARY W.
   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)
Corp VP & Pres Aerospace Sys
(Last)
(First)
(Middle)
1840 CENTURY PARK EAST		 3. Date of Earliest Transaction (Month/Day/Year)
02/15/2011
(Street)

LOS ANGELES, CA 90067		 4. If Amendment, Date 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
(City)
(State)
(Zip)
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 02/15/2011   F   5,321 D $ 69.14 78,403.5 (1) D  
Common Stock 02/15/2011   A   15,409 A $ 69.14 93,812.5 (2) D  
Common Stock 02/15/2011   A   33,900 A $ 69.14 127,712.5 (3) D  
Common Stock               6,148.939 I See footnote. (4)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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 Underlying Securities
(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 of Derivative Security: 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
Stock Option (Option-to-Buy) $ 69.14 02/15/2011   A   65,568   02/15/2012(5) 02/15/2018 Common Stock 65,568 $ 0 65,568 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
ERVIN GARY W.
1840 CENTURY PARK EAST
LOS ANGELES, CA 90067		       Corp VP & Pres Aerospace Sys  

Signatures

 Kathleen M. Salmas, Attorney-in-fact for Gary W. Ervin   02/17/2011
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) Total amount includes 21,900 unvested Restricted Performance Stock Rights (RPSRs) granted under the 2001 Long-Term Incentive Stock Plan (LTISP) on 2/17/09, with the valuation of performance measurement period ("measurement period") ending 12/31/11; and 31,600 unvested RPSRs granted under the 2001 LTISP on 2/16/10, with measurement period ending on 12/31/12. Grants awarded pursuant to Rule 16b-3(d).
(2) Total amount includes 21,900 unvested RPSRs granted under the LTISP on 2/17/09, with the measurement period ending 12/31/11; 31,600 unvested RPSRs granted under the LTISP on 2/16/10, with measurement period ending on 12/31/12; and 15,409 unvested RPSRs granted under the LTISP on 2/15/11, with the measurement period ending 12/31/13. Grants awarded pursuant to Rule 16b-3(d).
(3) Total amount includes 21,900 unvested RPSRs granted under the LTISP on 2/17/09, with the measurement period ending 12/31/11; 31,600 unvested RPSRs granted under the LTISP on 2/16/10, with measurement period ending on 12/31/12; 15,409 unvested RPSRs granted under the LTISP on 2/15/11, with the measurement period ending 12/31/13; and 15,409 unvested Restricted Stock Rights ("RSRs") plus an additional 18,491 RSRs (totaling 33,900 RSRs) granted under the LTISP on 2/15/11, each cliff vests 100% from the fourth anniversary of the grant date on 2/15/15. Grants awarded pursuant to Rule 16b-3(d).
(4) Held in the Northrop Grumman Savings and Investment Plan, a qualified profit sharing plan, as of January 28, 2011. Share totals with respect to the Plan are based upon unit accounting and therefore may reflect a decrease in units attributable to an individual though no disposition occurred.
(5) The option vests over a period of three years to the extent of one-third (33%) annual equal installments on 2/15/12, 2/15/13 and 2/15/14.

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