SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K/A Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event Reported): March 8, 2000 ARIBA, INC. -------------------------------------------------------------- (Exact Name of Registrant as Specified in its Charter) Delaware 7372 77-0439730 - ------------------------------- ---------------- --------------------- (State or Other Jurisdiction of (Commission File (I.R.S. Employer Incorporation) Number) Identification Number) 1565 Charleston Road Mountain View, California 94043 (650) 930-6200 - -------------------------------------------------------------------------------- (Addresses, including zip code, and telephone numbers, including area code, of principal executive offices) The undersigned Registrant hereby amends the following item of its Current Report on Form 8-K filed March 21, 2000, for the event of March 8, 2000. ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS. (a) FINANCIAL STATEMENTS. Included herein as Exhibit 99.1 to this Current Report on Form 8-K/A are the balance sheets of Tradex Technologies, Inc. as of March 31, 1999 and 1998, and the related statements of operations, stockholders' equity (deficiency), cash flows for the years then ended along with the notes to the financial statements. Also included are the unaudited balance sheets of Tradex Technologies, Inc. as of December 31, 1999 and the unaudited statements of operations and cash flows for the nine months ended December 31, 1999 and 1998. (b) PRO FORMA FINANCIAL INFORMATION. The following documents appear as exhibit 99.2 to this Current Report on Form 8-K/A: (1) Unaudited Pro Forma Condensed Consolidated Balance Sheet as of December 31, 1999; (2) Unaudited Pro Forma Condensed Consolidated Statement of Operations for the year ended September 30, 1999; (3) Unaudited Pro Forma Condensed Consolidated Statement of Operations for the quarter ended December 31, 1999; (4) Notes to the Unaudited Pro Forma Condensed Consolidated Financial Information. (c) EXHIBITS. 2.1* Agreement and Plan of Reorganization, dated as of December 16, 1999, among Ariba, Inc., Apache Merger Corp. and Tradex Technologies, Inc. 2.2* Amendment No. 1 to Agreement and Plan of Reorganization, dated as of January 24, 2000, among Ariba, Inc., Apache Merger Corporation and Tradex Technologies, Inc. 23.1 Consent of Ernst & Young LLP 99.1 Financial Statements of Tradex Technologies, Inc. 99.2 Unaudited Pro Forma Condensed Consolidated Financial Information *Incorporated by reference to Exhibits 2.1 and 2.2 to the Registrant's Form 8-K filed March 21, 2000. 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. ARIBA, INC. DATE: May 16, 2000 By: /S/ Edward P. Kinsey ------------------------ Edward P. Kinsey Chief Financial Officer, Executive Vice-President-Finance and Administration and Secretary (Principal Financial and Accounting Officer) INDEX TO EXHIBITS Exhibit Description ------- ----------- 2.1* Agreement and Plan of Reorganization, dated as of December 16, 1999, among Ariba, Inc., Apache Merger Corp. and Tradex Technologies, Inc. 2.2* Amendment No. 1 to Agreement and Plan of Reorganization, dated as of January 24, 2000, among Ariba, Inc., Apache Merger Corporation and Tradex Technologies, Inc. 23.1 Consent of Ernst & Young LLP 99.1 Financial Statements of Tradex Technologies, Inc. 99.2 Unaudited Pro Forma Condensed Consolidated Financial Information *Incorporated by reference to Exhibits 2.1 and 2.2 to the Registrant's Form 8-K filed March 21, 2000.