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): March 31, 2003 Keryx Biopharmaceuticals, Inc. (Exact name of registrant as specified in charter) Delaware 000-30929 13-4087132 (State or other juris- (Commission (IRS Employer diction of incorporation File Number) Identification No.) 750 Lexington Avenue, 26th Floor, New York, NY 10022 (Address of principal executive offices) (Zip Code) Registrant's telephone number, including area code: (212) 563-5965 101 Main Street, 17th Floor, Cambridge, MA 02142 (Former name or former address, if changed since last report) Item 7. Financial Statements, Pro Forma Financial Information and Exhibits. (c) Exhibits The exhibit furnished as part of this Current Report on Form 8-K is listed on the Exhibit Index immediately preceding such exhibit, which Exhibit Index is incorporated herein by reference. Item 9. Regulation FD Disclosure. On March 31, 2003, Keryx Biopharmaceuticals, Inc. issued a press release reporting its 2003 fourth quarter and year-end financial results. This press release is attached hereto as Exhibit 99.1 and is being furnished, not filed, under Item 9 to this Report on Form 8-K. Item 12. Results of Operations and Financial Condition. On March 31, 2003, Keryx Biopharmaceuticals, Inc. issued a press release reporting its 2003 fourth quarter and year-end financial results. This press release is attached hereto as Exhibit 99.1 and is being furnished, not filed, under Item 12 to this Report on Form 8-K. SIGNATURE 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. Date: April 7, 2003 KERYX BIOPHARMACEUTICALS, INC. By: /s/ Michael S. Weiss ------------------------------------ Michael S. Weiss Chairman and Chief Executive Officer EXHIBIT INDEX Exhibit No. Description - ----------- ----------- 99.1 Press release dated March 31, 2003