1 Filed by RightWorks Corporation Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: RightWorks Corporation Commission File Number of RightWorks Corporation Inc.: 000-00000 RIGHTWORKS CORPORATION NOTICE TO PREFERRED SHAREHOLDERS April 2, 2001 To the Preferred Shareholders of RightWorks Corporation: On March 8, 2001, RightWorks Corporation (the "Company") entered into an Agreement and Plan of Reorganization with i2 Technologies, Inc. ("i2") which provides for the Company to be acquired by, and become a wholly owned subsidiary of, i2. This Notice to Preferred Shareholders is being provided to you pursuant to the requirements of Article III.C.3.c.i of the Company's Amended and Restated Articles of Incorporation. THIS NOTICE DOES NOT CONSTITUTE AN OFFER OR SALE OF SECURITIES. INVESTORS AND SECURITY HOLDERS ARE URGED TO CAREFULLY READ THE PROSPECTUS REGARDING THE BUSINESS COMBINATION TRANSACTION REFERENCED HEREIN WHEN IT IS FILED BY I2 TECHNOLOGIES AND BECOMES AVAILABLE. THE PROSPECTUS WILL CONTAIN IMPORTANT INFORMATION ABOUT I2 TECHNOLOGIES, RIGHTWORKS, THE BUSINESS COMBINATION AND RELATED MATTERS. INVESTORS AND SECURITY HOLDERS WILL BE ABLE TO OBTAIN FREE COPIES OF THE PROSPECTUS AND OTHER DOCUMENTS FILED BY I2 TECHNOLOGIES AND RIGHTWORKS WHEN THEY BECOME AVAILABLE THROUGH THE WEBSITE MAINTAINED BY THE U.S. SECURITIES AND EXCHANGE COMMISSION AT http://www.sec.gov. THE PROSPECTUS AND SUCH OTHER DOCUMENTS MAY ALSO BE OBTAINED WITHOUT CHARGE: o FROM I2 TECHNOLOGIES BY DIRECTING YOUR REQUEST THROUGH THE INVESTORS PORTION OF I2'S WEBSITE AT http://www.i2.com OR BY MAIL TO I2 TECHNOLOGIES, INC., ONE I2 PLACE, 11701 LUNA ROAD, DALLAS, TX 75234, ATTENTION: INVESTOR RELATIONS, TELEPHONE: (469) 357-1000. 2 o FROM RIGHTWORKS BY DIRECTING YOUR REQUEST BY MAIL TO RIGHTWORKS CORPORATION, 1075 EAST BROKAW ROAD, SAN JOSE, CA 95131, ATTENTION: MELINDA WILKEN, TELEPHONE: (408) 579-4008. In addition to the Prospectus, and the Registration Statement of which the Prospectus is a part, i2 Technologies files annual, quarterly and special reports, proxy statements and other information with the Securities and Exchange Commission. You may read and copy any reports, statements or other information filed by i2 at the SEC public reference rooms at 450 Fifth Street, N.W., Washington, D.C. 20549 or at any of the SEC's other public reference rooms in New York, New York and Chicago, Illinois. Please call the SEC at 1-800-SEC-0330 for further information on the public reference rooms. i2's filings with the SEC are also available to the public from commercial document-retrieval services and at the website maintained by the SEC at http://www.sec.gov.