UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP [X] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. 1. Name and Address of Reporting Person(s) Schadegg, Lawrence 43865 Airport View Drive St. Mary's Industrial Park Hollywood, MD 20636 2. Issuer Name and Ticker or Trading Symbol Comptek Research, Inc. (CTK) 3. I.R.S. Identification Number of Reporting Person, if an entity (Voluntary) 4. Statement for Month/Year 08/00 5. If Amendment, Date of Original (Month/Year) 6. Relationship of Reporting Person(s) to Issuer (Check all applicable) [ ] Director [ ] 10% Owner [X] Officer (give title below) [ ] Other (specify below) President of PRB Associates, Inc. (Subsidiary) 7. 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 2)Trans- 3.Trans- 4.Securities Acquired(A) 5)Amount of 6) 7)Nature of action action or Disposed of (D) Securities Indirect Date Code A Beneficially D Beneficial (Month/ or Owned at or Ownership Day/Year) Code V Amount D Price End of Month I ------------------------------------------------------------------------------------------------------------------------------------ Common Stock 08/24/00 D V 21,889.00 D (1) 0.00 D Direct Table II (PART 1) Derivative Securities Acquired, Disposed of, or Beneficially Owned (Columns 1 through 6) ------------------------------------------------------------------------------------------------------------------------------------ 1)Title of Derivative 2)Conversion 3)Trans- 4)Trans- 5)Number of Derivative 6)Date Exercisable and Security or Exercise action action Securities Acquired (A) Expiration Date Price of Date Code or Disposed of (D) Derivative Security Code V A D Exercisable Expiration ------------------------------------------------------------------------------------------------------------------------------------ ~~Non-Qualified Stock Option $10.2500 07/27/00 A V 1,145.00 11/01/00 11/01/09 (right to buy)~~ Table II (PART 2) Derivative Securities Acquired, Disposed of, or Beneficially Owned (Columns 1,3 and 7 through 11) ------------------------------------------------------------------------------------------------------------------------------------ 1)Title of Derivative 3)Trans- 7)Title and Amount 8)Price 9)Number of 10) 11)Nature of Security action of Underlying of Deri- Derivative Indirect Date Securities vative Securities D Beneficial Amount or Security Beneficially or Ownership Number of Owned at I - Title Shares End of Month ------------------------------------------------------------------------------------------------------------------------------------ ~~Non-Qualified~~Explanation ~~Stock~~of ~~Option~~Responses: ~~07/27/00~~(1) ~~Common~~Exchange ~~Stock~~of ~~1,145.00~~shares ~~$10.2500~~in ~~9,945.00~~tender Doffer ~~Direct~~pursuant ~~(right~~ to ~~buy)~~merger ~~Explanation~~agreement ofbetween ~~Responses:~~issuer -and ~~Stock~~Northrop ~~options~~Grumman ~~granted~~Corporation ~~under~~which ~~the~~provides ~~Comptek~~for ~~Research,~~the ~~Inc.~~exchange ~~Equity~~of ~~Incentive~~each ~~Plan~~of inissuer's ~~transaction~~shares ~~exempt~~for ~~under Rule 16b-3~~0.2799 ~~Option~~shares ~~granted~~of ~~11/1/99~~Northrop ~~subject~~Grumman tohaving ~~shareholder~~a ~~approval~~market value of ~~plan~~$74.1438 ~~amendment~~per ~~on 7/27/00~~share.

SIGNATURE OF REPORTING PERSON /S/ By: Christopher A. Head, Esq. For: Lawrence M. Schadegg DATE

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