================================================================================ 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): April 26, 2005 Simpson Manufacturing Co., Inc. ------------------------------------------------------------ (Exact name of registrant as specified in its charter) Delaware 0-23804 94-3196943 ---------------------------- ------------ ------------------- (State or other jurisdiction (Commission (I.R.S. Employer of incorporation) file number) Identification No.) 4120 Dublin Boulevard, Suite 400, Dublin, CA 94568 -------------------------------------------------- (Address of principal executive offices) (Registrant's telephone number, including area code): (925) 560-9000 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: [ ] 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-2) [ ] 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 2.02 RESULTS OF OPERATIONS AND FINANCIAL CONDITION. On April 26, 2005, Simpson Manufacturing Co., Inc. announced its first quarter 2005 earnings in a press release reproduced below: 9.01 FINANCIAL STATEMENT AND EXHIBITS Press release dated April 26, 2005. 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. Simpson Manufacturing Co., Inc. ------------------------------- (Registrant) DATE: April 26, 2005 By /s/ Michael J. Herbert ------------------------- Michael J. Herbert Chief Financial Officer