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): April 23, 2003 -------------- IMAGE SENSING SYSTEMS, INC. --------------------------- (Exact Name of Registrant as Specified in Its Charter) Minnesota --------- (State or Other Jurisdiction of Incorporation) 0-26056 41-1519168 ------- ---------- (Commission file number) (IRS Employer Identification No.) 500 Spruce Tree Centre, 1600 University Avenue, St. Paul, Minnesota 55104 ------------------------------------------------------------------------- (Address of Principal Executive Offices, Including Zip Code) (651) 603-7700 -------------- (Registrant's Telephone Number, Including Area Code) Not Applicable -------------- (Former Name or Former Address, if Changed Since Last Report) ITEM 9. REGULATION FD DISCLOSURE. Reference is made to the registrant's press release, dated April 23, 2003, which is included herewith as Exhibit 99.1. The attached exhibit is furnished pursuant to Item 12 on Form 8-K. 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. IMAGE SENSING SYSTEMS, INC. By: /s/ James Murdakes ----------------------- James Murdakes Chief Executive Officer Dated: April 23, 2003. 2 EXHIBIT INDEX Exhibit No. Description 99.1 Press release, dated April 23, 2003 3