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 February 10, 2004 ----------------- (Date of the earliest event reported) Simulations Plus, Inc. ---------------------- (Exact name of Registrant as specified in its charter) California 0-21665 95-4595609 ---------- ------- ---------- (State or other jurisdiction (Commission File Number) (I.R.S. Employer of incorporation) Identification No.) 1220 West Avenue J, Lancaster, California 93534 ----------------------------------------------- (Address of principal executive offices) (Zip Code) (661) 723-7723 -------------- Registrant's telephone number, including area code ITEM 5. OTHER EVENTS. On February 9, 2004, Simulations Plus, Inc., a California corporation (the "Company") issued a press release reporting that Walt Woltosz, chairman and chief executive officer, has sustained a back injury that will require him to work from home for approximately three months. ITEM 7. EXHIBITS AND REPORTS ON FORM 8-K. (a) Exhibits 99.1 Press release dated February 9, 2004 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 thereunto duly authorized. SIMULATIONS PLUS, INC. Dated: February 10, 2004 By: /s/ Momoko Beran ----------------------- Momoko A. Beran Chief Financial Officer 3 EXHIBITS INDEX -------------- Exhibit Number Description -------------- ----------- 99.1 Press release, dated February 9, 2004 4