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.,, BLDG. 3, STE. 220 3. Date of Earliest Transaction (Month/Day/Year) 08/09/2007 (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 08/09/2007   M   21,000 A $ 1.25 475,336 D   Common Stock 08/09/2007   M   42,000 A $ 1.25 517,336 D   Common Stock 08/09/2007   M   11,689 A $ 1.25 529,025 D   Common Stock 08/09/2007   M   24,667 A $ 1.25 553,692 D   Common Stock 08/09/2007   M   644 A $ 2.28 554,336 D   Common Stock 08/09/2007   S   25,000 (2) D $ 23.91 529,336 D   Common Stock 08/09/2007   S   75,000 (2) D $ 23.9632 454,336 (1) 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

Stock Option

$ 1.25

08/09/2007

M

21,000 (3)

01/01/2003

01/01/2012

Common Stock

21,000

$ 1.25

1,079,400

D

Stock Option

$ 1.25

08/09/2007

M

42,000 (5)

01/01/2005

01/01/2012

Common Stock

42,000

$ 1.25

1,037,400

D

Stock Option

$ 1.25

08/09/2007

M

11,689 (3)

10/01/2002

09/21/2011

Common Stock

11,689

$ 1.25

1,025,711

D

Stock Option

$ 1.25

08/09/2007

M

24,667 (5)

10/01/2004

09/21/2011

Common Stock

24,667

$ 1.25

1,001,044

D

Stock Option

$ 2.28

08/09/2007

M

644 (4)

12/11/2004

12/11/2013

Common Stock

644

$ 2.28

1,000,400 (1)

D

Reporting Owners

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

Signatures

/s/ John T. McDonald		08/10/2007
**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)	The total securities owned in Tables I and II is 1,454,736
(2)	Shares sold pursuant to Rule 10b5-1 Trading Plan adopted by the reporting person on February 23, 2007. Trading plan amended by the reporting person on April 26, 2007 and August 8, 2007 (the August 8, 2007 amendment takes effect on the third business day following the issuance by Perficient of it's earnings press release covering the company's financial results for the quarter ending September 30, 2007).
(3)	1/3 of the option grant is exercisable on the Date Exercisable in the table above and the remainder is exercisable 2 years from the Date Exercisable.
(4)	35% of the option grant is exercisable on the Date Exercisable in the table above and the remainder is exercisable at 35% ratably over the 2nd year, 15% ratably over the 3rd and 4th years.
(5)	2/3 of the option grant is exercisable on the Date Exercisable in the table above. The remaining 1/3 was fully exercisable 2 years prior.

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