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As Filed with the Securities and Exchange Commission on June 2,16, 2005

Registration No. 333-124340



SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549


AMENDMENT NO. 12
TO
FORM S-4
REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933


IAC/INTERACTIVECORP
(Exact Name of Registrant as Specified in its Charter)

Delaware
(State or Other Jurisdiction of
Incorporation or Organization)
 4833
(Primary Standard Industrial Classification Code Numbers)
 59-2712887
(I.R.S. Employer
Identification Number)

152 West 57th Street
New York, New York 10019
(212) 314-7300

(Address, including Zip Code, and Telephone Number, including
Area Code, of Registrant's Principal Executive Offices)



Gregory R. Blatt, Esq.
Executive Vice President, General Counsel and Secretary
IAC/InterActiveCorp
152 West 57th Street
New York, New York 10019
(212) 314-7300

(Name, Address, including Zip Code, and Telephone Number,
including Area Code, of Agent For Service)


Copies to:
David C. Karp
Wachtell, Lipton, Rosen & Katz
51 West 52nd Street
New York, New York 10019
(212) 403-1000
 Brett M. Robertson
Ask Jeeves, Inc.
555 12th Street, Suite 500
Oakland, California 94607
(510) 985-7400
 Douglas D. Smith
Peter T. Heilmann
Gibson, Dunn & Crutcher
One Montgomery Street, Suite 3100
San Francisco, CA 94104
(415) 393-8200

        Approximate Date of Commencement of Proposed Sale to the Public: As soon as practicable after this registration statement becomes effective and upon completion of the merger described in the enclosed proxy statement/prospectus.


        If the securities registered on this form are being offered in connection with the formation of a holding company and there is compliance with General Instruction G, check the following box.    o

        If this form is filed to register additional securities for an offering pursuant to Rule 462(b) under the Securities Act of 1933, as amended (the "Securities Act"), check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering.    o

        If this form is a post-effective amendment filed pursuant to Rule 462(d) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering.    o


Calculation of Registration Fee


Title of Each Class of
Securities to be Registered

 Amount to
be Registered

 Proposed Maximum
Offering Price
Per Security

 Proposed Maximum
Aggregate
Offering Price

 Amount of
Registration Fee

 Amount to
be Registered

 Proposed Maximum
Offering Price
Per Security

 Proposed Maximum
Aggregate
Offering Price

 Amount of
Registration Fee


Common Stock, par value $0.01 per share 94,964,158(1) N/A $2,057,029(2) $242,110(3) 94,964,158(1) N/A $2,057,007,029(2) $242,110(3)

(1)
Based on the maximum number of shares of common stock, par value $0.01 per share, of the registrant ("IAC common stock") that may be issued in connection with the merger described in the enclosed proxy statement/prospectus, calculated as the product of (a) 74,963,813, multiplied by (b) 1.2668, the exchange ratio in the merger. Outstanding shares exclude shares of Ask Jeeves common stock held by Ask Jeeves or any subsidiary of Ask Jeeves.

(2)
Estimated solely for purposes of calculating the registration fee pursuant to Rule 457(f) and Rule 457(c) under the Securities Act, based on the product of (a) 74,963,813, multiplied by (b) $27.44, the average of the high and low sale prices for shares of Ask Jeeves common stock as reported on the Nasdaq National Market on April 21, 2005.

(3)
Reflects the product of (a) 0.00011770 multiplied by (b) the Proposed Maximum Aggregate Offering Price for shares of IAC common stock.


        The registrant hereby amends this registration statement on such date or dates as may be necessary to delay its effective date until the registrant shall file a further amendment which specifically states that this registration statement shall thereafter become effective in accordance with Section 8(a) of the Securities Act of 1933, as amended, or until the registration statement shall become effective on such date as the Securities and Exchange Commission, acting pursuant to said Section 8(a), may determine.




The information in this proxy statement/prospectus is not complete and may be changed. We may not sell these securities until the registration statement filed with the Securities and Exchange Commission is effective. This proxy statement/prospectus is not an offer to sell these securities, and we are not soliciting offers to buy these securities, in any state where the offer or sale is not permitted.

Subject to Completion, dated June 2, 2005

LOGO LOGO

PROXY STATEMENT/PROSPECTUS
PROPOSED MERGER—YOUR VOTE IS IMPORTANT

To the Stockholders of Ask Jeeves, Inc.:

        I am writing to you today about our proposed merger with IAC/InterActiveCorp. The board of directors of Ask Jeeves has unanimously approved the agreement and plan of merger and reorganization pursuant to which IAC will acquire Ask Jeeves. In order to complete the merger, the holders of a majority of the outstanding shares of Ask Jeeves common stock must adopt the merger agreement. Your board of directors has unanimously determined that the terms of the merger agreement and the merger are advisable, fair to and in the best interests of our stockholders.Therefore, your board of directors unanimously recommends that you vote FOR the proposalproposals to adopt the merger agreement and thereby authorize the merger.merger and any adjournments of the special meeting.

        In the merger, a subsidiary of IAC will merge with and into Ask Jeeves, and Ask Jeeves will become a wholly-owned subsidiary of IAC. As a result of the merger, Ask Jeeves stockholders will be entitled to receive 1.2668 shares of IAC common stock in exchange for each share of Ask Jeeves common stock. We are excited by the opportunities we envision for Ask Jeeves once it becomes a wholly-owned subsidiary of IAC.

        Shares of IAC common stock are listed on the Nasdaq National Market under the symbol "IACI." The closing price of one share of IAC common stock on [    •    ],June 15, 2005, the last trading day preceding the date of this proxy statement/prospectus, was $[    •    ].$25.25. A total of 94,964,158 shares of IAC common stock is being registered in connection with the merger.

        As further described in this proxy statement/prospectus, including Appendix E, IAC anticipates that, shortly after completion of the merger, it will effect a spin-off of its travel and travel-related businesses, subsidiaries and investments (other than Interval International and TV Travel Shop, which IAC will retain) and TripAdvisor by means of a tax-free reclassification of IAC's capital stock. You are not being askedIAC will hold a meeting of its stockholders to vote on the spin-off or on any of the IACand related proposals that are described in Appendix E, andE. Unless you were a holder of record of outstanding shares of IAC stock at the close of business on June 3, 2005, the record date for this meeting of IAC stockholders, you will not be entitled to vote on any such proposals ifproposals. Immediately following the record date for such vote occursspin-off, holders of IAC common stock immediately prior to the closingspin-off (including shares of IAC common stock issued to Ask Jeeves stockholders in the merger) will initially own all of the merger.Expedia common stock as well as their IAC common stock.

        You will be asked to vote on the merger at a special meeting of Ask Jeeves stockholders to be held on [    •    ],July 19, 2005, at [10:10:00 a.m.] local time at the Oakland Marriott City Center Hotel, 1001 Broadway, Oakland, California. Only stockholders who hold shares of Ask Jeeves common stock at the close of business on [    •    ],June 10, 2005, the record date for the special meeting, are entitled to vote at the special meeting.

        Your vote is very important, regardless of the number of shares you own. Whether or not you plan to attend the special meeting, please vote by completing and signing the enclosed proxy card and mailing it to Ask Jeeves TODAY to ensure that your shares are voted at the special meeting. This proxy statement/prospectus provides you with detailed information about the merger, the special meeting and the proposed spin-off transaction.Please read carefully this entire document when considering how to vote, including the attached appendices and in particular the risk factors beginning on page 23.

        Thank you for your vote and continued support of Ask Jeeves.

  A. George (Skip) Battle
Executive Chairman of the Board
Ask Jeeves, Inc.

Neither the Securities and Exchange Commission nor any state securities commission has approved or disapproved the shares of common stock to be issued by IAC under this proxy statement/prospectus or passed upon the adequacy or accuracy of this proxy statement/prospectus. Any representation to the contrary is a criminal offense.

This proxy statement/prospectus is dated [    •    ],June 16, 2005, and is first being mailed to Ask Jeeves stockholders on or about [    •    ],June 17, 2005.


LOGO


NOTICE OF SPECIAL MEETING OF STOCKHOLDERS


To the Stockholders of Ask Jeeves, Inc.:

        We will hold a special meeting of stockholders of Ask Jeeves, Inc., a Delaware corporation (referred to as "Ask Jeeves"), on [    •    ],July 19, 2005, at [10:10:00 a.m.] local time at the Oakland Marriott City Center Hotel, 1001 Broadway, Oakland, California for the following purposes:

        Your board of directors has:

        Your board of directors unanimously recommends that you and the other Ask Jeeves stockholders vote FOR the adoption of the merger agreement.agreement and any adjournments of the special meeting.

        The proposal to adopt the merger agreement is described in more detail in the accompanying proxy statement/prospectus and its appendices, which you should read in their entirety before voting.

        Only Ask Jeeves stockholders of record at the close of business on [    •    ],June 10, 2005, the record date for the special meeting, are entitled to notice of and to vote at the special meeting.

        Your vote is important, regardless of the number of shares you own. We cannot complete the merger unless a majority of the shares of Ask Jeeves common stock outstanding as of the close of business on [    •    ],June 10, 2005 vote to adopt the merger agreement.Please vote your shares TODAY!

        We are not asking you to send any stock certificates to us at this time. If the merger is completed, you will receive instructions regarding where to send your stock certificates and how to surrender your shares in exchange for the merger consideration to which you are entitled.

By Order of the Board of Directors,

 

 

A. George (Skip) Battle
Executive Chairman of the Board

Oakland, California
[    •    ],June 17, 2005



IMPORTANT

        This document, which is sometimes referred to as this "proxy statement/prospectus," constitutes a proxy statement of Ask Jeeves to Ask Jeeves stockholders with respect to the solicitation of proxies for the special meeting described within and a prospectus of IAC for the shares of IAC common stock that IAC will issue to Ask Jeeves stockholders in the merger. As permitted under the rules of the U.S. Securities and Exchange Commission, or the SEC, this proxy statement/prospectus incorporates important business and financial information about IAC, Ask Jeeves and their affiliates that is contained in documents filed with the SEC and that is not included in or delivered with this proxy statement/prospectus. You may obtain copies of these documents, without charge, from the website maintained by the SEC atwww.sec.gov, as well as other sources. See "Where You Can Find More Information" beginning on page 132. You may also obtain copies of these documents, without charge, from IAC and from Ask Jeeves by writing or calling:

IAC/InterActiveCorp
Carnegie Hall Tower
152 West 57th Street, 42nd Floor
New York, NY 10019
(212) 314-7400
Attention: Investor Relations
 Ask Jeeves, Inc.
555 12th Street, Suite 500
Oakland, CA 94607
(510) 985-7400
Attention: Investor Relations

        You also may obtain documents incorporated by reference into this document by requesting them in writing or by telephone from MacKenzie Partners, Inc., the proxy solicitor for the merger, at the following address, email address and telephone number:

GRAPHIC

105 Madison Avenue
New York, NY 10016
proxy@mackenziepartners.com
1-800-322-2885

        In order to obtain delivery of these documents prior to the special meeting, you should request the documents no later than [    •    ],July 12, 2005.

>Note Regarding Terminology Used

        Except as otherwise specifically noted, throughout this proxy statement/prospectus:


        In "Questions and Answers About the Merger" and in the "Summary" below, we highlight selected information from this proxy statement/prospectus, including information set forth in Appendix E concerning the spin-off and related IAC proposals. However, we may not have included all of the information that may be important to you. To better understand the merger agreement, the merger and the spin-off, and for a description of their legal terms and conditions, you should carefully read this entire proxy statement/prospectus, including the attached appendices, as well as the other documents that are incorporated by reference into this document. See "Where You Can Find More Information" beginning on page 132.



TABLE OF CONTENTS

 
 Page
QUESTIONS AND ANSWERS ABOUT THE MERGER 1
SUMMARY 4
 The Companies 4
 The Merger 6
 The Spin-Off and Related IAC Proposals 6
 Interests of Certain Persons in the Merger 67
 Votes Required 87
 Shares Owned by Ask Jeeves' Directors and Officers 87
 Ask Jeeves' Reasons for the Merger and Recommendation to Ask Jeeves Stockholders 87
 Opinions of Ask Jeeves' Financial Advisors 8
 Treatment of Ask Jeeves Stock Options 8
 Regulatory Approvals 98
 Non-Solicitation Covenant 98
 Termination of the Merger Agreement; Effects of Termination; Termination Fee 98
 Accounting Treatment 10
 Resale of IAC Common Stock 10
 Comparison of Stockholder Rights 10
 Appraisal Rights 10
 Tax Consequences of the Merger 1110
 Selected Historical Financial Information 1110
 Selected Unaudited Pro Forma Condensed Combined Financial Information 17
 Certain Historical and Pro Forma Per Share Data 1819
 Comparative Per Share Market Price Information and Dividend Policy 21
RECENT DEVELOPMENTS 22
 IAC Recent Developments 22
RISK FACTORS 23
CAUTIONARY STATEMENT CONCERNING FORWARD-LOOKING STATEMENTS 40
THE ASK JEEVES SPECIAL MEETING 42
 Date, Time and Place 42
 Purpose of the Special Meeting 42
 Record Date and Outstanding Shares 42
 Voting Matters and Quorum Required 42
 How Shares Will Be Voted at the Special Meeting 42
 How to Revoke a Proxy 43
 Solicitation of Proxies 43
 Recommendation of the Ask Jeeves Board of Directors 43
THE MERGER 44
 Background to the Merger. 44
 Recommendation of the Ask Jeeves Board of Directors 51
 Ask Jeeves' Reasons for the Merger 51
 Opinions of Ask Jeeves' Financial Advisors 54
   

i


 IAC's Reasons for the Merger 73
 Material United States Federal Income Tax Consequences 74
 Appraisal Rights 76
 Regulatory Approvals Required for the Merger 76
 Certain Effects of the Merger 77
 Accounting Treatment for the Merger 77
 Resale of IAC Common Stock 77
INTERESTS OF CERTAIN PERSONS IN THE MERGER 78
 Ask Jeeves Stock Held by Directors and Executive Officers 78
 Stock Options 79
 Acceleration of Stock Options 79
 Conditional Stock Award to Messrs. Berkowitz and Sordello 80
 Severance Benefit Letters 80
 Employment Agreement with Mr. Berkowitz 81
 Indemnification of Directors and Officers; Directors' and Officers' Insurance 82
 Mr. Battle's Appointment to the Expedia Board of Directors 83
 Other Material Contracts or Arrangements Between Ask Jeeves and IAC 83
THE MERGER AGREEMENT 84
 General Terms of the Merger Agreement 84
 Treatment of Securities in the Merger 84
 Exchange of Certificates 85
 Representations and Warranties 87
 Covenants 87
 Conditions to the Merger 92
 Termination of the Merger Agreement; Effects of Termination; Termination Fee 94
 Amendment; Extension; Waiver 97
 Fees and Expenses 97
IAC/INTERACTIVECORP AND SUBSIDIARIES UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL STATEMENTS 98
CERTAIN LEGAL PROCEEDINGS 117
THE COMPANIES 117
 IAC 117
 Ask Jeeves 118
 AJI Acquisition Corp. 118
 Expedia, Inc. 118
COMPOSITION OF THE BOARD OF DIRECTORS AND EXECUTIVE MANAGEMENT OF THE SURVIVING CORPORATION 119
 Board of Directors 119
 Executive Officers 119
DESCRIPTION OF IAC CAPITAL STOCK PRIOR TO THE SPIN-OFF 119
 IAC Common Stock and IAC Class B Common Stock 119
 IAC Preferred Stock 120
 Preemptive Rights 122
   

ii


 Anti-Takeover Provisions in IAC's Bylaws 122123
 Effect of Delaware Anti-Takeover Statute 123
 Action by Written Consent 123
 Transfer Agent 123
COMPARISON OF STOCKHOLDER RIGHTS 124
WHERE YOU CAN FIND MORE INFORMATION 132
 General 132
 Incorporation of Documents by Reference 132
LEGAL MATTERS 134
EXPERTS 134
MISCELLANEOUS 135
Appendix A Agreement and Plan of Merger and Reorganization
Appendix B Opinion of Allen & Company LLC
Appendix C Opinion of Citigroup Global Markets Inc.
Appendix D Restated Certificate of Incorporation of the Surviving Corporation
Appendix E Information Relating to the Spin-Off and Related IAC Proposals

iii



QUESTIONS AND ANSWERS ABOUT THE MERGER

Q:
What is the proposed transaction?

A:
IAC is proposing to acquire Ask Jeeves. The acquisition will be effected by the merger of a wholly-owned subsidiary of IAC, sometimes referred to as Merger Sub, with and into Ask Jeeves, with Ask Jeeves surviving as a wholly-owned subsidiary of IAC.

Q:
What will I receive in exchange for my Ask Jeeves shares?

A:
You will receive 1.2668 shares of IAC common stock in exchange for each share of Ask Jeeves common stock you own at the time we complete the merger.
Q:
What vote of Ask Jeeves stockholders is needed to approve and adopt the merger agreement?

A:
Under Delaware law and Ask Jeeves' certificate of incorporation, the holders of a majority of the shares of Ask Jeeves common stock outstanding as of [    •    ],June 10, 2005, the record date of the special meeting, must vote to adopt the merger agreement in order for the merger to be completed.

Q:
When and where will Ask Jeeves hold the special meeting of Ask Jeeves stockholders?

A:
Ask Jeeves will hold the special meeting of Ask Jeeves stockholders at the Oakland Marriott City Center Hotel, 1001 Broadway, Oakland, California, on [ ��  •    ],July 19, 2005, beginning at [10:10:00 a.m.], local time.

Q:
Will I have appraisal rights in connection with the merger?

A:
Under Delaware law, holders of Ask Jeeves common stock are not entitled to appraisal rights in connection with the merger.

Q:
Will Ask Jeeves stockholders be taxed on the IAC common stock they receive in exchange for their Ask Jeeves shares?

A:
The exchange of shares by Ask Jeeves stockholders is intended to be tax-free to Ask Jeeves stockholders for U.S. federal income tax purposes, except with respect to any cash received instead of fractional shares of IAC common stock. You should carefully read the explanation of the material U.S. federal income tax consequences of the merger beginning on page 74, and you should consult your own tax advisor for a full understanding of the tax consequences of the merger to you, including the effects of U.S. federal, state and local, foreign and other tax laws.

Q:
What is the spin-off? Am I being asked to vote on it?

A:
IAC anticipates that, shortly after completion of the merger, it will effect a spin-off of its travel and travel-related businesses, subsidiaries and investments (other than Interval International and