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

1. Name and Address of Reporting Person *

LONDON J PHILLIP 		2. Issuer Name and Ticker or Trading Symbol

CACI INTERNATIONAL INC /DE/ [ CAI ] 		5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

__ X __ Director                      _____ 10% Owner
__ X __ Officer (give title below)      _____ Other (specify below)
Chairman, President and CEO
(Last)          (First)          (Middle)

1100 N. GLEBE ROAD 		3. Date of Earliest Transaction (MM/DD/YYYY)

12/1/2006
(Street)

ARLINGTON, VA 22201
(City)        (State)        (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)

 
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. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. 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
CACI Common   12/1/2006     M    700   (1) A $21.40   23147   D  
 
CACI Common   12/1/2006     S    700   (1) D $60.04   22447   D  
 
CACI Common   12/4/2006     M    19300   (1) A $21.40   41747   D  
 
CACI Common   12/4/2006     S    19300   (1) D $60.0708   22447   D  
 

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3) 		2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. 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 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 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
CACI Common (Right to Buy)   $21.40   12/1/2006     M        700   (1)   7/1/2004   7/1/2011   CACI Common   700   $21.40   478100   D  
 
CACI Common (Right to Buy)   $21.40   12/4/2006     M        19300   (1)   7/1/2004   7/1/2011   CACI Common   19300   $21.40   458800   D  
 

Explanation of Responses:
(1)  Pursuant to Dr. London's 10B(5)-1 Plan

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
LONDON J PHILLIP
1100 N. GLEBE ROAD
ARLINGTON, VA 22201 		X
Chairman, President and CEO

Signatures
J. Phillip London 12/5/2006
** 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.
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CONFIRMING STATEMENT

This Statement confirms that the undersigned has authorized and designated the members of the CACI SEC Reporting Committee as identified below, to execute and file on the undersign's behalf all Forms 3, 4, and 5 (including any amendments thereto) that the undersigned may be required to file with the U.S. Securities and Exchange Commission as a result of the undersign's ownership of or transactions in securities of CACI International Inc. The authority of the members of the CACI SEC Reporting Committee under this Statement shall continue until the undersigned is no longer required to file Forms 3, 4, and 5 with regard to the undersign's ownership of or transactions in securities of CACI International Inc, unless earlier revoked in writing. The undersigned acknowledges that the members of the CACI SEC Reporting Committee are not assuming any of the undersign's responsibilities to comply with Section 16 of the Securities Exchange Act of 1934.

This Statement revokes the authority of any person named in any prior confirming statement related to the undersign's filing obligations with respect to the securities of CACI International Inc who is not named herein, and this statement replaces and supercedes any such prior confirming statement. Members of the CACI SEC Reporting Committee:

Stephen L. Waechter
Chief Financial Officer 		Helen D. Johansson
Executive Administrator
Jeffrey P. Elefante
General Counsel 		Marjorie L. D. Crossman
Legal Assistant
Mary T. Peevy
Executive Assistant


Date: 10/9/02
/s/ J.P. London
Signature
J.P. London
Printed Name