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 21, 1999 ADVANCED MICRO DEVICES, INC. ---------------------------- (Exact name of registrant as specified in its charter) DELAWARE 1-7882 94-1692300 -------- ------ ---------- (State or other jurisdiction (Commission (I.R.S. Employer of incorporation) File Number) Identification No.) One AMD Place, P.O. Box 3453 Sunnyvale, California 94088-3453 --------------------- ---------- (address of principal executive offices) (Zip Code) Registrant's telephone number, including area code: (408) 732-2400 -------------- Page 1 of 4 Item 5. Other Events. - ------- ------------- On April 21, 1999, Advanced Micro Devices, Inc. and Lattice Semiconductor announced a definitive agreement pursuant to which Lattice Semiconductor will acquire Vantis Corporation, the wholly owned programmable logic subsidiary of AMD, for $500 million in cash. The full text of the press release is set forth in Exhibit 99 attached hereto and is incorporated in this report as if fully set forth herein. Item 7. Financial Statements, Pro Forma Financial Information and Exhibits. - ------- ------------------------------------------------------------------- (c) Exhibits Number Exhibit ------ ------- 2.3 Stock Purchase Agreement dated as of April 21, 1999 by and between Lattice Semiconductor and AMD. 99 Press release dated April 21, 1999. 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 hereunto duly authorized. ADVANCED MICRO DEVICES, INC. (Registrant) Date: April 26, 1999 By: /s/ Francis P. Barton _____________________________ Francis P. Barton Senior Vice President, Chief Financial Officer 3 Exhibit Index ------------- Number Exhibit ------ ------- 2.3 Stock Purchase Agreement dated as of April 21, 1999 by and between Lattice Semiconductor Corporation and AMD. 99 Press release dated April 21, 1999.