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 *
BURKE ROBERT D
   2. Issuer Name and Ticker or Trading Symbol
ART TECHNOLOGY GROUP INC [ARTG] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
President and CEO
(Last)
(First)
(Middle)
ONE MAIN STREET		 3. Date of Earliest Transaction (Month/Day/Year)
12/14/2010
(Street)

CAMBRIDGE, MA 02142		 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 12/14/2010   M   277,776 A $ 1.44 584,220 D  
COMMON STOCK 12/14/2010   F   66,890 D $ 5.98 517,330 D  
COMMON STOCK 12/14/2010   M   70,313 A $ 1.57 587,643 D  
COMMON STOCK 12/14/2010   F   18,461 D $ 5.98 569,182 D  
COMMON STOCK 12/14/2010   M   87,745 A $ 1.27 656,927 D  
COMMON STOCK 12/14/2010   F   18,635 D $ 5.98 638,292 D  
COMMON STOCK 12/14/2010   M   39,179 A $ 2.93 677,471 D  
COMMON STOCK 12/14/2010   F   19,197 D $ 5.98 658,274 D  
COMMON STOCK 12/14/2010   M   17,315 A $ 3.66 675,589 D  
COMMON STOCK 12/14/2010   F   10,598 D $ 5.98 664,991 D  
COMMON STOCK 12/14/2010   M   222,224 A $ 1.44 887,215 D  
COMMON STOCK 12/14/2010   F   123,950 D $ 5.98 763,265 D  
COMMON STOCK 12/14/2010   M   400,000 A $ 1.29 1,163,265 D  
COMMON STOCK 12/14/2010   F   217,263 D $ 5.98 946,002 D  
COMMON STOCK 12/14/2010   M   154,687 A $ 1.57 1,100,689 D  
COMMON STOCK 12/14/2010   F   88,239 D $ 5.98 1,012,450 D  
COMMON STOCK 12/14/2010   M   177,255 A $ 1.27 1,189,705 D  
COMMON STOCK 12/14/2010   F   95,932 D $ 5.98 1,093,773 D  
COMMON STOCK 12/14/2010   M   160,821 A $ 2.93 1,254,594 D  
COMMON STOCK 12/14/2010   F   113,042 D $ 5.98 1,141,552 D  
COMMON STOCK 12/14/2010   M   107,685 A $ 3.66 1,249,237 D  
COMMON STOCK 12/14/2010   F   83,350 D $ 5.98 1,165,887 D  

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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
EMPLOYEE STOCK OPTION (RIGHT TO BUY) $ 1.44 12/14/2010   M     277,776 12/05/2002 12/05/2012 COMMON STOCK 277,776 $ 0 0 D  
EMPLOYEE STOCK OPTION (RIGHT TO BUY) $ 1.57 12/14/2010   M     70,313 01/30/2004 01/30/2014 COMMON STOCK 70,313 $ 0 0 D  
EMPLOYEE STOCK OPTION (RIGHT TO BUY) $ 1.27 12/14/2010   M     87,745 01/27/2005 01/27/2015 COMMON STOCK 87,745 $ 0 0 D  
EMPLOYEE STOCK OPTION (RIGHT TO BUY) $ 2.93 12/14/2010   M     39,179 02/28/2006 02/28/2016 COMMON STOCK 39,179 $ 0 0 D  
EMPLOYEE STOCK OPTION (RIGHT TO BUY) $ 3.66 12/14/2010   M     17,315 03/24/2008 03/24/2018 COMMON STOCK 17,315 $ 0 39,822 D  
EMPLOYEE STOCK OPTION (RIGHT TO BUY) $ 1.44 12/14/2010   M     222,224 12/05/2002 12/05/2012 COMMON STOCK 222,224 $ 0 0 D  
EMPLOYEE STOCK OPTION (RIGHT TO BUY) $ 1.29 12/14/2010   M     400,000 01/02/2003 01/02/2013 COMMON STOCK 400,000 $ 0 0 D  
EMPLOYEE STOCK OPTION (RIGHT TO BUY) $ 1.57 12/14/2010   M     154,687 01/30/2004 01/30/2014 COMMON STOCK 154,687 $ 0 0 D  
EMPLOYEE STOCK OPTION (RIGHT TO BUY) $ 1.27 12/14/2010   M     177,255 01/27/2005 01/27/2015 COMMON STOCK 177,255 $ 0 0 D  
EMPLOYEE STOCK OPTION (RIGHT TO BUY) $ 2.93 12/14/2010   M     160,821 02/28/2006 02/28/2016 COMMON STOCK 160,821 $ 0 0 D  
EMPLOYEE STOCK OPTION (RIGHT TO BUY) $ 3.66 12/14/2010   M     107,685 03/24/2008 03/24/2018 COMMON STOCK 107,685 $ 0 35,178 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
BURKE ROBERT D
ONE MAIN STREET
CAMBRIDGE, MA 02142		   X     President and CEO  

Signatures

 /s/ Jeffrey T. Kowalski, by Power of Attorney   12/16/2010
**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).

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