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): September 11, 2014

Conversant, Inc.

(Exact Name of Registrant as Specified in Charter)

Registrant’s telephone number, including area code: (818) 575-4500

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:

Item 8.01 Other Events

On September 11, 2014, Conversant, Inc. (“Conversant”) and Alliance Data Systems Corporation (“Alliance”) held a joint conference call with investors to provide supplemental information regarding the proposed merger of Conversant with and into Amber Sub LLC (“Merger Sub”), with Merger Sub continuing as the surviving company and a direct wholly-owned subsidiary of Alliance. A copy of the investor deck is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

Important Information for Investors and Stockholders

This communication shall not constitute an offer to sell or the solicitation of an offer to buy any securities or a solicitation of any vote or approval, nor shall there be any sale of securities in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such jurisdiction. No offering of securities shall be made except by means of a prospectus meeting the requirements of Section 10 of the Securities Act of 1933, as amended. This communication may be deemed to be solicitation material in respect of the proposed merger between Conversant and Alliance. In connection with the proposed merger, Alliance intends to file with the United States Securities and Exchange Commission (“SEC”) a registration statement on Form S-4 containing a proxy statement/prospectus. After the registration statement has been declared effective by the SEC, the definitive proxy statement/prospectus will be delivered to stockholders of Conversant. SECURITY HOLDERS OF CONVERSANT ARE URGED TO READ THE DEFINITIVE PROXY STATEMENT/PROSPECTUS (INCLUDING ALL AMENDMENTS AND SUPPLEMENTS THERETO) AND OTHER DOCUMENTS RELATING TO THE MERGER THAT WILL BE FILED WITH THE SEC CAREFULLY AND IN THEIR ENTIRETY WHEN THEY BECOME AVAILABLE BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION ABOUT THE PROPOSED MERGER. Investors and security holders will be able to obtain copies of the registration statement and proxy statement/prospectus (when available) and other documents filed by Alliance and Conversant, without charge, through the website maintained by the SEC at http://www.sec.gov. Copies of documents filed with the SEC by Alliance will be made available free of charge on Alliance’s website at www.alliancedata.com. Copies of documents filed with the SEC by Conversant will be made available free of charge on Conversant’s website at www.conversantmedia.com.

Safe Harbor Statement/Forward Looking Statements

Certain information set forth in this communication, including financial estimates, projections about the industries and markets in which Alliance and Conversant operate, and statements as to the expected timing, completion and effects of the proposed merger between Alliance and Conversant, constitute forward-looking statements within the meaning of the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Such statements may use words such as “anticipate,” “believe,” “continue,” “could,” “estimate,” “expect,” “intend,”

“predict,” “project,” “would” and similar expressions as they relate to each company or their respective management teams. These estimates and statements are subject to risks and uncertainties that could cause actual results to differ materially from those expected in or suggested by such statements. Such estimates and statements include, but are not limited to, statements about the benefits of the merger, including future financial and operating results, the combined company’s plans, objectives, expectations (financial or otherwise) and intentions, the estimated timetable for completing the transaction and other statements that are not historical facts. Such statements are based upon the current beliefs and expectations of the management of Alliance and/or Conversant and are subject to significant risks and uncertainties outside of our control.

Risks and uncertainties related to the proposed merger include, among others: the occurrence of any event, change or other circumstances that could give rise to the termination of the merger agreement; the risk that Conversant stockholders may not adopt the merger agreement; the risk that the necessary regulatory approvals may not be obtained or may be obtained subject to conditions that are not anticipated; uncertainties as to the timing of the merger; competitive responses to the proposed merger; response by activist shareholders to the merger; risks that any of the closing conditions to the proposed merger may not be satisfied in a timely manner; unexpected costs, charges or expenses resulting from the merger; litigation relating to the merger; the outcome of pending litigation; risks related to the disruption of management time from ongoing business operations due to the proposed merger; failure to realize the benefits expected from the proposed merger; changes in general economic and/or industry-specific conditions; and the effect of the announcement of the proposed merger on the ability of Alliance and Conversant to retain customers and retain and hire key personnel and maintain relationships with their suppliers, and on their operating results and businesses generally. For further information regarding factors affecting future results of Alliance Data and Conversant, please refer to their respective Annual Reports filed on Form 10-K for the year ended December 31, 2013, Quarterly Reports on Form 10-Q for the quarters ended March 31 and June 30, 2014, and other documents filed by Alliance and Conversant with the SEC, which are available at the SEC’s website http://www.sec.gov. Neither Alliance nor Conversant is under any obligation, and each expressly disclaim any obligation, to update, alter, or otherwise revise any forward-looking statements, whether written or oral, that may be made from time to time, whether as a result of new information, future events, or otherwise, except as required by law. Persons reading this announcement are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date hereof.

Participants in the Solicitation

Alliance and Conversant and their respective directors and executive officers may be deemed to be participants in the solicitation of proxies from the holders of Conversant common stock in respect of the proposed transaction. Information about Alliance’s directors and executive officers is set forth in the proxy statement for Alliance’s 2014 Annual Meeting of Stockholders, which was filed with the SEC on April 21, 2014. Information about Conversant’s directors and executive officers is set forth in the proxy statement for Conversant’s 2014 Annual Meeting of Stockholders, which was filed with the SEC on March 28, 2014. Additional information regarding the participants in the proxy solicitation and a description of their direct and indirect

interests, through securities holdings or otherwise, will be contained in the proxy statement/prospectus and other relevant materials to be filed with the SEC regarding the proposed merger when they become available. Investors should read the joint proxy statement/prospectus carefully when it becomes available before making any voting or investment decisions. You may obtain free copies of these documents from Alliance.

Item 9.01 Financial Statements and Exhibits

(d) Exhibits

SIGNATURE

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.

Date: September 11, 2014

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