8-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 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)

June 1, 2007

TIBCO Software Inc.

(Exact name of registrant as specified in its charter)

Delaware	000-26579	77-0449727
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

3303 Hillview Avenue

Palo Alto, California 94304-1213

(Address of principal executive offices, including zip code)

(650) 846-1000

(Registrant’s telephone number, including area code)

Not Applicable

(Former name or former address, if changed since last report)

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-12)

¨ 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 1.01. Entry into a Material Definitive Agreement

On June 1, 2007, TIBCO Software Inc. (“TIBCO”) entered into an amendment to the Promissory Note, in the original principal sum of $54,000,000, in favor of Sunamerica Life Insurance Company amending the interest to a rate of 5.50% per annum.

Item 2.01. Completion of Acquisition or Disposition of Assets

On June 5, 2007, pursuant to an Agreement and Plan of Merger dated as of April 30, 2007 (the “Merger Agreement”) by and among TIBCO, Thunderbolt Acquisition Corp., a Delaware corporation and wholly owned subsidiary of TIBCO (“Merger Subsidiary”), and Spotfire Holdings, Inc., a Delaware corporation (“Spotfire”), TIBCO acquired all the outstanding equity of Spotfire, a leading provider of next-generation business intelligence software, for approximately $195 million. The acquisition was completed through the merger of Merger Subsidiary with and into Spotfire (the “Merger”), with Spotfire becoming a wholly owned subsidiary of TIBCO.

Item 9.01. Financial Statements and Exhibits

(d) Exhibits.

Exhibit No.	Description
99.1	Press Release of TIBCO Software Inc. dated June 6, 2007.

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.

TIBCO Software Inc.
By:	/s/ William R. Hughes
	William R. Hughes Executive Vice President, General Counsel and Secretary

Date: June 6, 2007

EXHIBIT INDEX

Exhibit No.	Description
99.1	Press Release of TIBCO Software Inc. dated June 6, 2007.

EX-99.1

Exhibit 99.1

FOR IMMEDIATE RELEASE

Press Contact: Holly Burkhart TIBCO Software Inc. (650) 846-8463 hburkhart@tibco.com Investor Contact: Michael Magaro TIBCO Software Inc. (650) 846-1491 mmagaro@tibco.com

TIBCO COMPLETES ACQUISITION OF SPOTFIRE

PALO ALTO, Calif., June 6, 2007—TIBCO Software Inc. (NASDAQ: TIBX) today announced that it has completed its acquisition of Spotfire Holdings, Inc., a privately held software company headquartered in Somerville, Mass. with more than 200 employees. With the completion of this transaction, Spotfire will operate as a division within TIBCO.

The Spotfire acquisition is a natural extension of TIBCO’s Predictive Business strategy, by offering customers next-generation business intelligence solutions for radically faster data access and delivery. Combining real-time infrastructure software with enterprise analytics allows TIBCO to deliver the industry’s most complete real-time and event-driven software to businesses today.

Spotfire provides an interactive, visual approach to data analysis that puts the power to ask and answer questions on demand directly into the hands of a wide range of business professionals. Unlike current first generation business intelligence systems, the Spotfire Enterprise Analytic platform is architected to deliver a radically faster experience and one that is infinitely more adaptable to multiple industries and business processes.

Spotfire has over 800 active customers, including global leaders such as AMD, Boehringer Ingleheim, Chevron, Merck, Pfizer, Shell, Texas Instruments, Toshiba and Unilever.

For more information about TIBCO, go to www.tibco.com. For more information about Spotfire, go to www.spotfire.com.

About TIBCO

TIBCO Software Inc. (NASDAQ:TIBX) provides enterprise software that helps companies achieve service-oriented architecture (SOA) and business process management (BPM) success. With over 3,000 customers, TIBCO has given leading organizations around the world better awareness and agility—what TIBCO calls The Power of Now^®. To learn more, contact TIBCO at +1 650-846-1000 or on the Web at www.tibco.com.

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TIBCO, The Power of Now, and TIBCO Software are trademarks or registered trademarks of TIBCO Software Inc. in the United States and/or other countries. Spotfire is a trademark or registered trademark of Spotfire, Inc. in the United States and/or other countries. All other product and company names and marks mentioned in this document are the property of their respective owners and are mentioned for identification purposes only.