- -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- 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 SEPTEMBER 16, 1999 ------------------------------------------ Date of Report (date of earliest event reported) SUMMIT DESIGN, INC. - -------------------------------------------------------------------------------- (Exact name of Registrant as specified in its charter) DELAWARE 000-20923 93-1137888 - -------------------------------------------------------------------------------- (State or other jurisdiction of (Commission File Number) (I.R.S. Employer incorporation or organization) Identification No.) 9305 S.W. GEMINI DRIVE BEAVERTON, OREGON 97008 - -------------------------------------------------------------------------------- (ADDRESS OF PRINCIPAL EXECUTIVE OFFICES) Registrant's telephone number, including area code: (503) 643-9281 - -------------------------------------------------------------------------------- (Former name or former address, if changed since last report) - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- ITEM 5. OTHER EVENTS On September 16, 1999, Summit Design, Inc. issued the press release attached hereto as Exhibit 99.1, which is incorporated herein by reference. ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS (c) Exhibits. 99.1 Press Release dated September 16, 1999 SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Summit Design, Inc. Dated: September 21, 1999 By: /s/ C. Albert Koob --------------------------- C. Albert Koob Chief Financial Officer INDEX TO EXHIBITS Exhibit NUMBER DESCRIPTION OF DOCUMENT 99.1 Press Release dated September 16, 1999