Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF 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 *
  Harper John E
 2. Date of Event Requiring Statement (Month/Day/Year)
08/03/2007		 3. Issuer Name and Ticker or Trading Symbol
PEROT SYSTEMS CORP [PER]
(Last)
(First)
(Middle)
2300 WEST PLANO PARKWAY, 972-577-6553		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Vice President & CFO
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

PLANO, TX 75075-8499		 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 Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 19,339 (1)
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Non-Qualified Stock Option (right to buy)   (2) 10/06/2008 Common Stock 3,000 $ 3.375 D  
Non-Qualified Stock Option (right to buy)   (3) 07/20/2009 Common Stock 6,000 $ 11 D  
Non-Qualifed Stock Option (right to buy)   (4) 01/28/2010 Common Stock 14,000 $ 13.5 D  
Non-Qualified Stock Option (right to buy)   (5) 12/20/2011 Common Stock 5,000 $ 20.07 D  
Non-Qualified Stock Option (right to buy)   (6) 10/21/2012 Common Stock 2,200 $ 9.92 D  
Non-Qualified Stock Option (right to buy)   (7) 12/09/2010 Common Stock 4,500 $ 13.15 D  
Non-Qualified Stock Option (right to buy)   (8) 12/13/2011 Common Stock 6,500 $ 15.93 D  
Non-Qualified Stock Option (right to buy)   (9) 10/13/2012 Common Stock 9,000 $ 13.63 D  
Non-Qualified Stock Option (right to buy)   (10) 11/02/2013 Common Stock 12,500 $ 14.87 D  
Non-Qualified Stock Option (right to buy)   (11) 08/02/2014 Common Stock 15,000 $ 15.23 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Harper John E
2300 WEST PLANO PARKWAY
972-577-6553
PLANO, TX 75075-8499		       Vice President & CFO  

Signatures

John E. Harper 08/13/2007
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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) Includes 14,950 unvested restricted stock units, which vest as follows: 450 units on 12/09/2007 and 12/09/2008; 650 units on 12/13/2007, 12/13/2008, and 12/13/2009; 900 units on 10/13/2007, 10/13/2008, 10/13/2009, and 10/13/2010; 700 units on 11/02/2007, 11/02/2008, 11/02/2009, 11/02/2010, and 11/02/2011; 1,000 units on 08/02/2008, 08/02/2009, 08/02/2010, 08/02/2011 and 08/02/2012.
(2) The options vest on 10/06/2007.
(3) The options vest in two equal annual installments, beginning 07/20/2007.
(4) The options vest in seven equal annual installments, beginning 01/28/2003.
(5) The options vest in five equal annual installments, beginning 12/20/2002.
(6) The options vest on 10/21/2007.
(7) The options vest in five equal annual installments, beginning 12/09/2004.
(8) The options vest in five equal annual installments, beginning 12/13/2005.
(9) The options vest in five equal annual installments, beginning 10/13/2006.
(10) The options vest in five equal annual installments, beginning 11/02/2007.
(11) The options vest in five equal annual installments, beginning 08/02/2008.

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