Reg FD Disclosure

UNITED STATES 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) : October 19, 2006 RICHARDSON ELECTRONICS, LTD. (Exact name of registrant as specified in its charter) Delaware 0-12906 36-2096643 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 40W267 Keslinger Road, P.O. Box 393, LaFox, Illinois 60147-0393 (Address of principal executive offices) (Zip Code) Registrant’s telephone number, including area code: (630) 208-2200 (Former name or former address, if changed since last report.) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Item 7.01. Regulation FD Disclosure On October 19, 2006, Richardson Electronics, Ltd. issued a press release announcing the declaration of a cash dividend. A copy of the press release is furnished below: Richardson Electronics Announces Second Quarter Dividend LaFox, IL, Thursday, October 19, 2006: Richardson Electronics, Ltd. (NASDAQ: RELL) today announced that its Board of Directors voted to declare a cash dividend for the second quarter of fiscal 2007 to all holders of common stock. The cash dividend of $0.04 per share will be payable November 24, 2006 to all common stockholders of record on November 8, 2006. The Company currently has 14,427,602 of common stock outstanding, net of shares held in treasury. A dividend equal to 90 percent of the dividend paid on the common stock will be paid to the holders of the 3,072,985 outstanding shares of Class B common stock. About Richardson Electronics Richardson Electronics, Ltd. is a global provider of “Engineered Solutions,” serving the RF, Wireless & Power Conversion; Electron Device; Security; and Display Systems markets. The Company delivers engineered solutions for its customers’ needs through product manufacturing, systems integration, prototype design and manufacture, testing and logistics. Press announcements and other information about Richardson are available online at http://www.rell.com/investor.asp. 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. RICHARDSON ELECTRONICS, LTD. Date: October 20, 2006 By: /s/ David J. DeNeve Name: David J. DeNeve Title: Senior Vice President and Chief Financial Officer