===============================================================================

                       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


                Date of Report (Date of earliest event reported):
                                   May 7, 2001


                              INFORMIX CORPORATION
                                 ---------------
             (Exact name of registrant as specified in its charter)




         Delaware                       0-15325                   94-3011736
- ----------------------------          ------------           -------------------
(State or other jurisdiction         (Commission             (IRS Employer
 of incorporation)                    File Number)           Identification No.)


             50 Washington Street, Westborough, Massachusetts 01581
                 ----------------------------------------------

                    (Address of Principal Executive Offices)
                                   (Zip Code)

       Registrant's telephone number, including area code: (508) 366-3888

                                 Not Applicable
             ------------------------------------------------------
          (Former name or former address, if changed since last report)

===============================================================================


                                        1




ITEM 9.  REGULATION FD DISCLOSURE

UNLESS EXPRESSLY INCORPORATED BY REFERENCE, THE INFORMATION PROVIDED PURSUANT
HERETO SHALL NOT BE DEEMED INCORPORATED BY REFERENCE BY ANY GENERAL STATEMENT
INCORPORATING BY REFERENCE THIS FORM 8-K INTO ANY FILING UNDER THE SECURITIES
ACT OF 1933, AS AMENDED, OR THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED, AND
SHALL NOT OTHERWISE BE DEEMED FILED UNDER SUCH ACTS.


On May 7, 2001, Informix Corporation commenced using the following presentation
materials in connection with meetings with investors:





                                                           Investor Presentation
                                                                       May  2001

                                                                   Ascential(TM)
                                                                        Software



Ascential(TM) Software                                                    Agenda

o        Transforming Informix Corporation

o        Business Opportunity

o        Ascential the Company

o        Customer Success

o        Financials



Ascential(TM) Software                 Informix Is Transformed Ascential is Born

o        April 24, 2001

         -        IBM to acquire Informix database business

         -        Ascential to be independent public company

                  o        Pure-play in a high-growth market

                  o        $1 billion net cash

                           -        growth funding

                           -        stock reduction program

         -        Ascential-IBM global strategic alliance

                  o        DataStage(R) and Media360(TM) integrated into
                           strategic IBM e-business solutions

o        April 30, 2001

         -        Ascential-SAP strategic alliance

                  o        DataStage integrated into MySAP Business Intelligence

                             [Graphic of landscape]



Ascential(TM) Software                                                What We Do

o        Enable our customers to locate and use information and multi-media
         content to:

         -        make better decisions

         -        build better products

         -        provide better services

         -        be more efficient

         -        save more money

         -        be more competitive

                              [Graphic of person]



Ascential(TM) Software                                     Ascential At a Glance

Category Leader in "Information Asset Management"

$122M Revenue in 2000
178% CAGR 1997 - 2000

> 1800 Customers Worldwide
> 200 Partners Worldwide

950 employees in over 25 countries
HQ in Westboro, MA USA



Ascential(TM) Software                                                    Agenda

o        Transforming Informix corporation

o        Business opportunity

o        Ascential the company

o        Customer success

o        Financials



Ascential(TM) Software                                    Our Customers' Problem

Need to:

o        Eliminate information silos

o        Rapidly deploy analytical solutions

o        Integrate disparate data sources

o        Synchronize and make information coherent

Challenges:

o        Operational data different from analytical data

o        Meta data sharing

o        Changing reporting requirements

                   [Graphic illustrating customers' problem]



Ascential(TM) Software                                 Problem is Getting Bigger

o        Greater Information Volume

         -        Meta Group: 125% data growth CAGR 2005

         -        Giga: 200K TB in Global 5K


o        Higher Information Velocity

         -        Faster markets speed through the information value chain


o        More Information Variety

         -        Unstructured data: XML, Web logs, click streams, video
                  and audio

                                    [Graphic]



Ascential(TM) Software                                      Customer Requirement

o        Collect and integrate any type of data or content

o        Manage and administer available information assets

o        Provide search and delivery services

o        Provide single information infrastructure solution supporting new
         application deployments (CRM, BI, Analytics,...)

                  [Graphic illustrating customer requirements]



Ascential(TM) Software        Ascential'S Solution: Information Asset Management

       [Graphic illustrating sources, functions, destinations and uses]



Ascential(TM) Software                                            Why Ascential?

o        Proven products in most demanding customer environments:

         -        Data Integration

         -        Media Asset Management

         -        Analytic Application Components

         -        Portal Infrastructure

o        Deep experience with Global 2000 Businesses

o        Partnerships with applications and integration partners

o        Resources for sustained growth



Ascential(TM) Software                                        Market Opportunity

[Graph regarding content management, analytical application, data movement &
replication and enterprise information portal]



Ascential(TM) Software                                     Competitive Landscape

                  [Graphic illustrating competitive landscape]



Ascential(TM) Software                       Industry Analyst & Press Validation

"[Ascential] is wasting little time making an enhanced name for
itself." DM Review

"Ascential'S focus...and success in engaging a strong set of partners creates a
strategic advantage." Gistics Inc.

"Ascential now has muscle." Yankee Group

"The IBM reseller agreement...puts more feet on the street in Ascential'S
behalf." Current Analysis



Ascential(TM) Software                                                    Agenda

o        Informix Corporation Transformed

o        Business Opportunity

o        Ascential the Company

o        Customer Success

o        Financials



Ascential(TM) Software                                      Ascential'S Strategy

o        Deliver the industry's first integrated IAM product solution and
         establish Ascential as brand leader

o        Extend our market-leadership position in data integration and media
         asset management markets

o        Expand world-wide distribution through partnerships with recognized
         industry leaders

o        Leverage our professional services to accelerate the adoption of our
         product offerings

o        Accelerate growth by leveraging large customer base, established
         channels, new products, and cash

                          Undisputed Market Leadership



Ascential(TM) Software                                              Key Products

DataStage(R)
  Data Integration

         WebSuccess(TM)
           Analytic Components

                     Axielle(TM)
                       Portal Infrastructure

                                   Media360(TM)
                                     Content Management



Ascential(TM) Software         Products Work Together as a Complete IAM Solution


 [Graphic illustrating products that work together as a compelte IAM solution]




Ascential(TM) Software                                              Key Products

DataStage(R)
  Data Integration

o        A complete platform for the collection, validation, organization, and
         administration of all types of data

o        Differentiators: only solution with

         -        Data and meta data integration services across the mainframe,
                  Unix, and NT sources and targets

         -        Patented full-life cycle meta data management

         -        Built-in data quality assurance




Ascential(TM) Software                                              Key Products

WebSuccess(TM)
  Analytic Components

o        Customer-centric analytic components for rapid development of
         analytic applications

o        Differentiators: Only solution with:

         -        Linearly scalable clickstream analysis for web-site traffic
                  analysis

         -        Support for multi-channel customer analysis




Ascential(TM) Software                                              Key Products

Axielle(TM)
  Portal Infrastructure

o        2nd generation enterprise information portal providing universal
         information assets access

o        Differentiators: only solution with

         -        Sophisticated XML-based business information directory

         -        Meta data integration with data warehousing and
                  BI environments



Ascential(TM) Software                                              Key Products

Media360(TM)
  Content Management

o        Complete solution for collecting, organizing, administering and
         delivering all types of media assets


o        Differentiators: only solution with:

         -        Sophisticated, flexible workflow

         -        enables immediate access to video/audio content for browsing
                  and searching

         -        enterprise content management functions for:

                  o        video

                  o        audio

                  o        images

                  o        desktop publishing tools

                  o        web publishing tools

                  o        documents




Ascential(TM) Software                                           Global Services

260 Professionals
  World-wide

 3 Support Centers
NA, Europe, Asia/Pac


   Key Practices
SAP, Media, DW, & BI

                               [Graphic of globe]



Ascential(TM) Software                      Over 200 Business Partners Worldwide

                       [Graphic of solution vendor logos]

                      [Graphic of system integrator logos]

                             [Graphic of H/W logos]

                       [Graphic of database vendor logos]

                        [Graphic of BI/CRM vendor logos]

                        [Graphic of media vendor logos]



Ascential(TM) Software                                Global Strategic Alliances

o        3 Year worldwide reseller agreement

o        Provides SAP customers enhanced data integration capabilities for
         SAP BW environments

o        Ascential generates revenue from royalties and from up sell of
         complementary offerings to SAP packages

o        Ascential and SAP sales forces will work together to provide customers
         with a total solution

o        Establishment of competency centers for customer and partner training,
         and Proof of Concept projects

o        3 Year worldwide reseller agreement

o        IBM to actively market and sell Ascential products offered as preferred
         complementary solutions

o        Provide IBM with data integration solution optimized for DB2

         -       DataStage for DB2 Warehouse Manager

         -       DataStage/390 for DB2 Warehouse Manager

o        Media360 on AIX/DB2 platforms enhances IBM position in Media market

o        Collaborate on future product integrations

     [Graphic of SAP logo]

     [Graphic of IBM logo]




Ascential(TM) Software                                                    Agenda

o        Informix Corporation Transformed

o        Business Opportunity

o        Ascential the Company

o        Customer Success

o        Financials




Ascential(TM) Software                                1800 Prestigious Customers

                          [Graphic of customer logos]



Ascential(TM) Software                         Customer Example: DaimlerChrysler

                       [Graphic of DaimlerChrysler logo]

Customer Need:

       Corporate standard ETL tool to minimize ongoing support and maintenance.
       Make training videos available globally (re-use & efficiency).

Selection:

       Technical Advisory Group unanimously chose DataStage as their standard
       ETL tool, over ETI and Computer Associates. Training Department selected
       Media360 as their content management solution.

Factors:

       Superior mainframe connectivity, core graphical development metaphor, and
       planned product futures for DataStage, and successful pilot and solution
       capability for Media360.

Products:

       o        DataStage XE

       o        Media360



Ascential(TM) Software                                   Customer Example: Sears

                             [Graphic of Sears logo]

Customer Need:

       Store documents relevant to customer care services, manage generation and
       distribution of static reports and create dynamic reports as defined by
       users.

       Use ETL for customer reporting system.

Selection:

       Media360 to create an Intranet Report Repository system for the Sears
       Credit Division.

       DataStage XE to support data warehouse generation.


Factors:

       Flexible content management (documents now, other content later), and
       integration with Eureka and Crystal Info report writers. ETL tool
       capabilities and integrations.

Products:

       o        Media360

       o        DataStage



Ascential(TM) Software                                     Customer Example: CNN

                             [Graphic of CNN logo]

Customer Need:

       Stream line news room operations and have media assets shared real time
       with production process.

Selection:

       CNN Product Teams and Strategic Technology office chose Media360 and
       Informix Software to help do the integration of a project with Virage and
       SGI in 1998.

Factors:

       Object relational technology, video capabilities indexed in DB for
       searching, expertise of team.

Products:

       o        Media360



Ascential(TM) Software                                  Customer: Merrill Lynch

                        [Graphic of Merrill Lynch logo]

Customer Need:

         ETL capability for a data warehouse to support CRM operations in the
         US, with support for mainframe connectivity and ETL, running on AIX and
         NT.

Selection:

         Merrill Lynch's IBM consulting team selected DataStage XE/390 over ETI.

Factors:

         More graphic, easy-to-use mainframe ETL; better development environment
         and meta data management; native mainframe meta data integration and
         sharing with tools like Business Objects.

Product:

       o        DataStage XE/390



Ascential(TM) Software                            Customer: Chase Manhattan Bank

                            [Graphic of Chase logo]

Customer Need:

         Improve customer service and maximize customer profitability for
         private investor and corporate clients.

Selection:

         Chase chose DataStage.

Factors:

         Superior development model and scalability.

Products:

         o        DataStage XE



Ascential(TM) Software                                   Customer: Philip Morris

                 [Graphic of Philip Morris Companies Inc. logo]

Customer Need:

         Consistency across all European data warehouses.

Selection:

         Philip Morris chose DataStage for NT over Informatica and Hummingbird
         (10 vendors total).

Factors:

         Superior flexibility with Philip Morris' internal processes and
         changing requirements, and ability to deliver Siebel plug-in in 3
         months.

Products:

         o        DataStage XE

         o        Extract PACK for SAP R/3

         o        Load PACK for SAP BW



Ascential(TM) Software                                  Customer Example: Pfizer

                            [Graphic of Pfizer logo]

Customer Need:

         Improve business decision making and provide enterprise data model.

Selection:

         Pfizer chose DataStage over Informatica and ETI.

Factors:

         Superior product, including a more usable interface, more flexible
         development tools and better meta data support.

Products:

         o        DataStage XE



Ascential(TM) Software                                                    Agenda

o        Informix Corporation Transformed

o        Business Opportunity

o        Ascential the Company

o        Customer Success

o        Financials



Ascential(TM) Software                           Informix Corporation Financials




                                                      FY2000             Q1 2001
                                                      -------            -------
                                                                  
Income Statement
       Revenue                                        $929.3M            $217.1M
       Gross Profit                                    694.3M             162.3M
       Gross Margin                                     74.7%              74.8%

       Operating Income                               $ 25.6M*           $ 17.6M*
       Operating Margin                                  2.8%               8.1%
*Note: excludes merger, realignment and other charges

Balance Sheet                                                      MAR. 31, 2001
                                                                   -------------
       Cash & short term investments                                     $254.6M
       Debt                                                                 0.0M
       Stockholders' Equity                                              $337.9M




Ascential(TM) Software                                         Quarterly Revenue

                         [Graphic of quarterly revenue]



Ascential(TM) Software                                          Business Outlook

o        Q1'01 Actual

         -        Revenue of $33.3 M

         -        Gross Margin of 50%

         -        Operating expense of $38M

o        FY'01

         -        Revenue growth 35%-40% over FY2000

         -        Gross margin 65%-70% by Q4

         -        Operating margin approximately 5% by Q4

o        FY'02

         -        Revenue growth 40%-50% over FY 2001

         -        Gross margin 70%-75% by Q4

         -        Operating margin 15%-20% by Q4

Note: excludes merger, realignment and other charges



Ascential(TM) Software                    Pro Forma Income Statement (unaudited)




                       Actual
                      Q1 2001                                        Long Term
                   (in $millions)      Q4 2001        Q4 2002       Target Model
                   --------------     ---------      ---------      ------------
                                                        
License                 16.8          50% - 55%      53% - 58%        57% - 60%

Service                 16.5          45% - 50%      42% - 47%        40% - 43%
- ---------------    --------------     ---------      ---------      ------------
  Total Revenue         33.3             100%           100%             100%

Cost of License          5.1

Cost of Service         11.4
- ---------------    --------------
Gross Profit            16.8

Gross Margin                          65% - 70%      70% - 75%        75% - 78%

Sales & Marketing       26.5

R&D                      8.7

G&A                      3.2
- ---------------    --------------
 Total Operating
   Expense              38.4          60% - 65%      55% - 60%        53% - 58%

Operating Income       (21.6)

Operating Margin                       4% - 6%       15% - 20%        17% - 25%


Note: excludes merger, realignment and other charges



Ascential(TM) Software                                                Conclusion

o        Pure play investment, positioned to become the dominant player in the
         information asset management market

o        Well established leader in high growth business intelligence and media
         asset management markets

o        Cash, customer base, and global distribution and partnerships in place
         for sustained growth

o        Experience and track record in building growth and value in Ascential's
         markets



Ascential(TM) Software                                    Safe Harbor Statement

This oral and written presentation contains forward-looking statements that
         are subject to numerous risks and uncertainties. Any statements
         contained in this presentation, whether oral or written, including
         without limitation statements to the effect that the Company or its
         management "believes," "expects," "anticipates," "plans," "may,"
         "will," "projects," "continues," "intends" or "estimates," or
         statements concerning "potential" or "opportunity" or other variations
         thereof or comparable terminology or the negative thereof that are not
         statements of historical fact, should be considered forward-looking
         statements as a result of certain risks and uncertainties. These risks
         and uncertainties could cause actual results and events materially to
         differ for historical or anticipated results and events. Investors and
         potential investors should review carefully the description of risks
         and uncertainties that, together with other detailed information about
         the Company, is contained in the periodic reports that the Company
         files from time to time with the Securities and Exchange Commission,
         including the Company's Form 10-K for fiscal year 2000.

The proposed transaction with IBM will be submitted to the Company's
         stockholders for their consideration, and the Company has filed a
         preliminary proxy statement concerning the proposed transaction with
         the Securities and Exchange Commission, and will file a definitive
         proxy statement with the SEC shortly. Stockholders are urged to read
         the preliminary proxy statement regarding the proposed transaction, and
         the definitive proxy statement when it becomes available, and any other
         relevant documents filed with the SEC, as well as any amendments or
         supplements to those documents, because they will contain important
         information. When available, the definitive proxy statement concerning
         the proposed transaction will be mailed to all of our stockholders and
         our proxy statement, as well as other filings containing information
         about the Company, will be available, without charge, at the SEC's
         Internet site (www.sec.gov). Copies of the proxy statement and the SEC
         filings that will be incorporated by reference in the proxy statement
         can also be obtained, without charge, by directing a request to the
         Company's Investor Relations Department, 50 Washington Street,
         Westborough, Massachusetts 01581 (508-366-3888).


The Company and its directors and executive officers may be deemed to be
         participants in the solicitation of proxies from Company stockholders
         in favor of the proposed transaction. Information regarding the
         interests of the officers and directors of the Company in the proposed
         transaction is set forth in the preliminary proxy statement regarding
         the proposed transaction and will be set forth in the definitive proxy
         statement regarding the proposed transaction, when available.
         Information regarding the Company's officers and directors that may be
         deemed participants in the solicitation is included in the Company's
         most recent annual proxy statement as filed with the SEC on a Schedule
         14A.

(C) 2001 Informix Corporation. All rights reserved. Ascential is a trademark of
         Ascential Software, Inc. and may be registered in other jurisdictions.
         The following are trademarks of Informix Corporation or its affiliates,
         one or more of which may be registered in the U.S. or other
         jurisdictions: Informix; DataStage; Axielle; Web Success; and Media360.



                                                           Investor Presentation
                                                                        May 2001

                                                                   Ascential(TM)
                                                                        Software




                                   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.


                                 INFORMIX CORPORATION
                                    (Registrant)


                                 By:      /s/  PETER GYENES
                                          --------------------------------------
                                          Peter Gyenes
                                          President, Chief Executive Officer
                                          and Chairman of the Board of Directors

Dated:   May 7, 2001