UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 DATE OF REPORT (DATE OF EARLIEST EVENT REPORTED): JANUARY 1, 2002 PEROT SYSTEMS CORPORATION (EXACT NAME OF REGISTRANT AS SPECIFIED IN ITS CHARTER) <Table> DELAWARE 0-22495 75-2230700 -------- ------- ---------- (STATE OR OTHER JURISDICTION OF (COMMISSION FILE (IRS EMPLOYER INCORPORATION) NUMBER) IDENTIFICATION NO.) </Table> 2300 WEST PLANO PARKWAY PLANO, TEXAS 75075 (ADDRESS OF PRINCIPAL EXECUTIVE OFFICES) (ZIP CODE) REGISTRANT'S TELEPHONE NUMBER, INCLUDING AREA CODE: (972) 577-0000 ITEM 5. OTHER EVENTS. On January 1, 2002, Perot Systems Corporation (the "Company") purchased all of the outstanding common stock of Claim Services Resource Group, Inc. for $62,750,000 in cash and stock of the Company. Perot Systems has issued a press release with respect to this transaction, which is attached hereto as Exhibit 99.1 and is incorporated in its entirety herein by reference. See "Index to Exhibits." ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS. (c) Exhibits 99.1 Press Release issued by Perot Systems Corporation January 2, 2002 2 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Dated: January 2, 2002 PEROT SYSTEMS CORPORATION By: /s/ Rex Mills ---------------------------- Rex Mills Assistant Secretary INDEX TO EXHIBITS <Table> <Caption> EXHIBIT NUMBER DESCRIPTION ------ ----------- 99.1 Press Release issued by Perot Systems Corporation January 2, 2002 </Table>