------------------------------------------------------------------------------- ------------------------------------------------------------------------------- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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) December 18, 2003 REALNETWORKS, INC. (Exact name of registrant as specified in its charter) -------- WASHINGTON (State or other 0-23137 91-1628146 jurisdiction (Commission File (I.R.S. Employer of incorporation) Number) Identification No.) 2601 Elliott Avenue, Suite 1000 Seattle, Washington 98121 (Address of principal executive offices) (Zip code) -------- (206) 674-2700 Registrant's telephone number, including area code ------------------------------------------------------------------------------- ------------------------------------------------------------------------------- ITEM 5. OTHER EVENTS AND REGULATION FD DISCLOSURE. On December 18, 2003, RealNetworks, Inc. issued the press release filed as Exhibit 99.1 to this report. In the press release, RealNetworks makes reference to non-GAAP measures of net loss per share. The press release sets forth the comparable GAAP measures of net loss per share and a reconciliation of the difference between the non-GAAP measures and GAAP measures. RealNetworks believes that the non-GAAP measures of net loss per share provide investors with useful information regarding the effect of the announced litigation on RealNetwork's operating results. ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS. (C) Exhibits. 99.1 Press release issued by RealNetworks, Inc. on December 18, 2003. ------------------------------------------------------------------------------- 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. REALNETWORKS, INC. Dated: December 18, 2003 By: /s/ Robert Kimball ------------------------------------------ Robert Kimball Vice President, Legal and Business Affairs, General Counsel and Corporate Secretary ------------------------------------------------------------------------------- EXHIBIT INDEX Exhibit Number Description -------------- ----------- 99.1 Press release issued by RealNetworks, Inc. on December 18, 2003.