Sec Form 4 Filing - O BRIEN ROSANNE P @ NORTHROP GRUMMAN CORP /DE/ - 2008-03-04

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 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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1. Name and Address of Reporting Person O BRIEN ROSANNE P 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, Communications (Last) (First) (Middle) 1840 CENTURY PARK EAST 3. Date of Earliest Transaction (MM/DD/YY) 03/04/2008 (Street) LOS ANGELES, CA90067 4. If Amendment, Date Original Filed (MM/DD/YY) 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 (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 03/04/2008 S 100 D $ 80.455 28,514 ( 1 ) D Common Stock 03/04/2008 S 600 D $ 80.47 27,914 ( 1 ) D Common Stock 03/04/2008 S 600 D $ 80.48 27,314 ( 1 ) D Common Stock 03/04/2008 S 100 D $ 80.485 27,214 ( 1 ) D Common Stock 03/04/2008 S 1,600 D $ 80.5 25,614 ( 1 ) D Common Stock 03/04/2008 S 1,100 D $ 80.51 24,514 ( 1 ) D Common Stock 03/04/2008 S 600 D $ 80.52 23,914 ( 1 ) D Common Stock 03/04/2008 S 1,000 D $ 80.53 22,914 ( 1 ) D Common Stock 03/04/2008 S 500 D $ 80.54 22,414 ( 1 ) D Common Stock 03/04/2008 S 200 D $ 80.55 22,214 ( 1 ) D Common Stock 03/04/2008 S 200 D $ 80.555 22,014 ( 1 ) D Common Stock 03/04/2008 S 500 D $ 80.57 21,514 ( 1 ) D Common Stock 03/04/2008 S 600 D $ 80.58 20,914 ( 1 ) D Common Stock 03/04/2008 S 200 D $ 80.61 20,714 ( 1 ) D Common Stock 03/04/2008 S 100 D $ 80.615 20,614 ( 1 ) D Common Stock 03/04/2008 S 600 D $ 80.62 20,014 ( 1 ) D Common Stock 03/04/2008 S 100 D $ 80.64 19,914 ( 1 ) D Common Stock 03/04/2008 S 703 D $ 80.74 19,211 ( 1 ) D Common Stock 03/04/2008 S 200 D $ 80.76 19,011 ( 1 ) D

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other O BRIEN ROSANNE P 1840 CENTURY PARK EAST LOS ANGELES, CA90067 Corp. VP, Communications Signatures /s/ Kathleen M. Salmas, Attorney-in-fact for Rosanne P. O'Brien 03/06/2008 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Total includes 10,000 unvested Restricted Performance Stock Rights (RPSRs) granted under the 2001 Long-Term Incentive Stock Plan (LTISP) on 2/15/06 with the valuation performance measurement period ("measurement period") ending on 12/31/08; and 8,000 unvested RPSRs granted under the 2001 LTISP on 2/28/07 with the measurement period ending on 12/31/09. Grants awarded pursuant to Rule 16b-3(d).

Remarks: This is one of two Form 4s to accommodate a total of 45 transaction lines reporting in Table I for multiple sale transactions on the event date March 4, 2008.

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.
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