FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 or 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2003 Commtouch Software Ltd. (Translation of registrant's name into English) 1A Hazoran Street Poleg Industrial Park, P.O. Box 8511 Netanya 42504, Israel 011-972-9-863-6888 (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F. Form 20-F |X| Form 40-F |_| Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934. Yes |_| No |X| COMMTOUCH SOFTWARE LTD. FORM 6-K Forward-Looking Statements This Report on Form 6-K contains forward-looking statements, including projections about our business, within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. For example, statements in the future tense, and statements including words such as "expect," "plan," "estimate," anticipate," or "believe" are forward-looking statements. These statements are based on information available to us at the time of the Report; we assume no obligation to update any of them. The statements in this Report are not guarantees of future performance and actual results could differ materially from our current expectations as a result of numerous factors, including business conditions and growth or deterioration in our market, commerce and the general economy both domestic as well as international; fewer than expected new-partner relationships; competitive factors including pricing pressures; technological developments, and products offered by competitors; availability of qualified staff for expansion; and technological difficulties and resource constraints encountered in developing new products as well as those risks described in the company's Annual Reports on Form 20-F and reports on Form 6-K, which are available through www.sec.gov. Stock Sale Plan On or about September 3, 2003, Nahum Sharfman, a member of the Board of Directors of Commtouch, entered into the Stock Sale Plan attached to this Report on Form 6-K as Exhibit 1. Information Incorporated by Reference The information in this Report on Form 6-K is incorporated by reference into all Registration Statements which we have filed or which we will file in the future under the Securities Act of 1933, as amended, which permit such reports to be so incorporated. 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. COMMTOUCH SOFTWARE LTD. (Registrant) Date: September 23, 2003 /s/ Devyani Patel -------------------------------------- Devyani Patel VP Finance 3 Exhibit Index Exhibit Number Description of Exhibit 1 Stock Sale Plan of September 3, 2003 4