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 *
MCDONALD JOHN T
  2. Issuer Name and Ticker or Trading Symbol
PERFICIENT INC [PRFT]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
CEO
(Last)
(First)
(Middle)
1120 S. CAP. OF TX HWY., SUITE 220, BLDG. 3
3. Date of Earliest Transaction (Month/Day/Year)
12/16/2005
(Street)

AUSTIN, TX 78746
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 11/23/2005   X   38,350 (6) A $ 1.98 587,314 (1) D  
Common Stock 12/14/2005   A   17,857 A $ 0.5 605,171 (1) D  
Common Stock 12/16/2005   G   1,000 D (8) 604,171 (1) D  
Common Stock 01/09/2006   S   100,000 (7) D $ 9.835 504,171 (1) D  
Common Stock 01/09/2006   S   50,000 (7) D $ 9.8298 454,171 (1) D  

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 $ 14.688             01/01/2001(4) 01/16/2010 Common stock 50,000   50,000 D  
Stock option $ 3.75             01/01/2002(4) 03/28/2011 Common stock 150,000   200,000 D  
Stock option $ 3.75             11/01/2001(4) 03/28/2011 Common stock 100,000   300,000 D  
Stock option $ 0.74             04/17/2001(2) 04/17/2011 Common stock 12,828   312,828 D  
Stock option $ 1.25             10/01/2001(4) 09/21/2011 Common stock 37,000   349,828 D  
Stock option $ 1.25             01/01/2003(4) 01/01/2012 Common stock 63,000   412,828 D  
Stock option $ 0.31             09/21/2001 09/21/2011 Common stock 106,383   519,211 D  
Stock option $ 1.15             07/01/2003(4) 06/25/2012 Common stock 275,000   794,211 D  
Stock option $ 0.5             02/13/2004(4) 02/13/2013 Common stock 125,000   919,211 D  
Stock option $ 2.28             12/11/2004(3) 12/11/2013 Common stock 300,000   1,219,211 D  
Warrant $ 1.98             01/07/2002 12/31/2011 Common stock 50,500   1,269,711 D  
Stock Option $ 6.31 12/15/2004   A   400,000   12/15/2006(5) 12/15/2012 Common Stock 400,000 $ 6.31 1,669,711 D  
Stock Option $ 1.15 12/29/2004   M     13,500 07/01/2003(4) 06/25/2012 Common Stock 13,500 $ 1.15 1,656,211 D  
Stock optoin $ 1.15 01/18/2005   M     18,459 07/01/2003(4) 06/25/2012 Common stock 18,459 $ 1.15 1,637,752 D  
Warrant $ 1.98 11/23/2005   X     50,500 (6) 01/07/2002 12/31/2011 Common Stock 50,500 (6) $ 1.98 1,587,252 D  
Stock Option $ 0.5 12/14/2005   M     17,857 02/13/2004(4) 02/13/2013 Common Stock 17,857 $ 0.5 1,569,395 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
MCDONALD JOHN T
1120 S. CAP. OF TX HWY.
SUITE 220, BLDG. 3
AUSTIN, TX 78746
  X     CEO  

Signatures

 John T. McDonald   01/12/2006
**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) Excludes 261,642 shares owned by Mr. McDonald, but held indirectly through Beekman Ventures, Inc. (Beekman Ventures, Inc. is 100% owned by John T. McDonald.)
(2) 1/3 of the option grant is exercisable on 04/17/2001 and the remainder is exercisable ratably over the subsequent 2 quarters.
(3) 1/4 of the option grant is exercisable on Date Exercisable in the table above and the remainder is exercisable ratably over the subsequent 12 quarters.
(4) 1/3 of the option grant is exercisable on Date Exercisable in the table above and the remainder is exercisable ratably over the subsequent 8 quarters.
(5) This option grant becomes exercisable over 7 years.
(6) This warrant was exercised under the cashless exercise provisions of the warrant: calculated as (i)the number of warrant shares to be exercised less (ii)the number of warrant shares equal to the quotient obtained by dividing (A)the product of the total number of warrant shares and the existing exercise price by (B)the current market value of a share of common stock defined as the last reported sale price on the last business day prior to the date of exercise.
(7) Shares sold pursuant to Rule 10b5-1 Trading Plan, adopted by the reporting person on December 7, 2005.
(8) Represents gift of shares to Ballet Austin.

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