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): October 28, 2004 CCC INFORMATION SERVICES GROUP INC. (Exact name of registrant as specified in its chapter) Delaware 000 - 28600 54-1242469 (State or other jurisdiction (Commission File Number) (IRS Employer of incorporation) Identification No.) World Trade Center Chicago 444 Merchandise Mart Chicago, Illinois 60654 (Address of Principal Executive Offices) --------------------------------- 312-222-4636 (Registrant's telephone number, including area code) --------------------------------- ITEM 8.01 - OTHER EVENTS - ------------------------ On October 27, 2004, CCC Information Services Group Inc. issued a press release to announce that it has rescheduled its third quarter 2004 earnings release for Monday, November 1st. ITEM 9.01 - FINANCIAL STATEMENTS AND EXHIBITS - --------------------------------------------- (a) Financial Statements of Business Acquired Not Applicable. (b) Pro Forma Financial Information Not Applicable. (c) Exhibits 99.1 Press Release issued October 27, 2004. 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: October 28, 2004 CCC INFORMATION SERVICES GROUP INC. By: /s/ GITHESH RAMAMURTHY ----------------------- Githesh Ramamurthy Chief Executive Officer EXHIBIT INDEX ------------- EXHIBIT NUMBER DESCRIPTION - --------------- ----------- 99.1 Press Release issued October 27, 2004.