SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 Dated July 10, 2002 QIAGEN N.V. Spoorstraat 50 5911 KJ Venlo The Netherlands Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F Form 20-F X Form 40-F_____ ----- Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934 Yes_____ No X ----- 1 QIAGEN N.V. Form 6-K Item 5. Other Events On July 3, 2002, the Registrant publicly disseminated a press release announcing an update of the Registrant's forecasts for its financial performance in 2002 and 2003. The information contained in the press release is incorporated herein by reference and filed as Exhibit 99 hereto. Item 7. Financial Statements and Exhibits (c) Exhibit 99 The Registrant's Press Release dated July 3, 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, thereunto duly authorized. QIAGEN N.V. By: /s/ Peer M. Schatz -------------------------- Peer M. Schatz Chief Financial Officer Date: July 10, 2002 3 EXHIBIT INDEX Exhibit Sequential Number Description Page Number 99 The Registrant's Press Release 5 Dated July 3, 2002 4