AdTheorent Holding Company, Inc. Announces Expiration of Hart-Scott-Rodino Waiting Period for Acquisition by Cadent, LLC - Seite 2

Additional Information and Where to Find It:

This release may be deemed to be solicitation material in respect of the transaction contemplated by the Merger Agreement (the “proposed merger”). In connection with the proposed merger, the Company filed its Preliminary Proxy Statement on April 30, 2024. This communication is not a substitute for the Preliminary Proxy Statement or any other document that AdTheorent may file with the SEC or send to its stockholders in connection with the proposed merger. If and when the Company files its proxy statement in definitive form (the “Definitive Proxy Statement”) with the SEC, the Company will mail the Definitive Proxy Statement and a proxy card to each stockholder entitled to vote at the special meeting relating to the proposed merger. INVESTORS AND STOCKHOLDERS OF THE COMPANY ARE URGED TO READ ALL RELEVANT DOCUMENTS FILED WITH THE SEC, INCLUDING THE COMPANY’S DEFINITIVE PROXY STATEMENT (IF AND WHEN AVAILABLE), BECAUSE THEY CONTAIN OR WILL CONTAIN IMPORTANT INFORMATION ABOUT THE PROPOSED MERGER. Investors and security holders are or will be able to obtain the documents (if and when available) free of charge at the SEC’s website at www.sec.gov, or free of charge from the Company by directing a request to April Scee, Investor Relations at [e-mail] or [phone].

Participants in the Solicitation:

AdTheorent, Cadent, and their respective directors, executive officers and other members of management and employees, under SEC rules, may be deemed to be “participants” in the solicitation of proxies from stockholders of AdTheorent in favor of the proposed merger. Additional information about AdTheorent’s directors and executive officers is set forth in AdTheorent’s Form 10-K/A for the year ended December 31, 2023, which was filed with the SEC on April 25, 2024 (the “Form 10-K/A”). To the extent holdings of AdTheorent’s securities by its directors or executive officers have changed since the amounts set forth in the Form 10-K/A, such changes have been or will be reflected on Initial Statements of Beneficial Ownership on Form 3 or Statements of Change in Ownership on Form 4 filed with the SEC. Additional information concerning the interests of AdTheorent’s participants in the solicitation, which may, in some cases, be different than those of AdTheorent’s stockholders generally, will be set forth in the Definitive Proxy Statement relating to the proposed merger if and when it becomes available.