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SECURITIES AND EXCHANGE COMMISSION
Washington, DC 20549
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FORM 8-K/A
CURRENT REPORT
PURSUANT TO SECTION 13 OR 15(d) OF THE
SECURITIES EXCHANGE ACT OF 1934
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Date of Report (Date of earliest event reported): December 8, 1998
QUICKTURN DESIGN SYSTEMS, INC.
(Exact Name of Registrant as Specified in Charter)
Delaware 0-22738 77-0159619
(State or Other Jurisdiction (Commission File (I.R.S. Employer
of Incorporation ) Number) Identification Number)
55 W. Trimble Road
San Jose, California 95131
(Address of Principal Executive Offices)
(Zip Code)
Registrant's telephone number, including area code: (408) 914-6000
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Item 5. Other Events.
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On May 12, 1999, Quickturn Design Systems, Inc. ("Quickturn") and
Cadence Design Systems, Inc. ("Cadence") amended their Agreement and Plan of
Merger (the "Merger Agreement") dated as of December 8, 1998, as amended on
December 16, 1998 and January 4, 1999, to correct typographical errors.
Item 7. Financial Statements, Pro Forma Financial Information and Exhibits.
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(c) Exhibits
Exhibit No. Description
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Exhibit 2.1 Amendment No. 3 dated as of May 12, 1999, to
Agreement and Plan of Merger, dated as of
December 8, 1998, as amended on December 16,
1998 and January 4, 1999, by and among the
Registrant, CDSI Acquisition, Inc. and
Cadence Design Systems, Inc.
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.
Dated as of May 19, 1999.
QUICKTURN DESIGN SYSTEMS, INC.
By: /s/ RAYMOND K. OSTBY
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Raymond K. Ostby
Vice President, Finance and
Administration, Chief Financial
Officer and Secretary
EXHIBIT INDEX
Sequentially
Numbered
Exhibit No. Document Page
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Exhibit 2.1 Amendment No. 3 dated as of May 12, 1999, to Agreement and
Plan of Merger, dated as of December 8, 1998, as amended on
December 16, 1998 and January 4, 1999, by and among the
Registrant, CDSI Acquisition, Inc. and Cadence Design
Systems, Inc.