Filed by Aratana Therapeutics, Inc.
Pursuant to Rule 425 Under the Securities Act of 1933
and Deemed Filed Pursuant to Rule14a-12
under the Securities Exchange Act of 1934
Subject Company: Aratana Therapeutics, Inc.
Commission File No.:001-35952
The following is a form of email correspondence sent to certain consultants and advisors of Aratana Therapeutics, Inc. (“Aratana”), in connection with the proposed transaction between Aratana and Elanco Animal Health Incorporated, an Indiana corporation (“Elanco”), pursuant to the terms of that certain Agreement and Plan of Merger, dated as of April 26, 2019, by and among Aratana, Elanco and Elanco Athens, Inc:
Dear [Recipient],
I’m sending thise-mail in regards to the press release about Elanco’s intention of acquiring Aratana Therapeutics.
https://aratana.investorroom.com/2019-04-26-Aratana-Therapeutics-to-be-Acquired-by-Elanco-Animal-Health
We are very excited about the potential of reaching a broader audience of veterinary professionals who may not yet be familiar with Aratana and our innovative portfolio of therapeutics!
For now it is business as usual, so if you have a previously scheduled engagementor other ongoing projects with Aratana we still plan on honoring those events/commitments. We will endeavor to keep you posted on anything new as we learn them.
Thanks for your past, present, and continued support of Aratana, its products, and its people! We would not be where we are today without your help.
Important Information for Investors and Stockholders
This communication does 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. In connection with the proposed transaction between Aratana Therapeutics, Inc., a Delaware corporation (“Aratana”) and Elanco Animal Health Incorporated, an Indiana corporation (“Elanco”), pursuant to the terms of that certain Agreement and Plan of Merger, dated as of April 26, 2019, by and among Aratana, Elanco and Elanco Athens, Inc., Elanco will file with the SEC a registration statement on FormS-4 that will include a proxy statement of Aratana that also constitutes a prospectus of Elanco (the “proxy statement/prospectus”). The definitive proxy statement/prospectus will be delivered to stockholders of Aratana. INVESTORS AND SECURITY HOLDERS ARE URGED TO READ THE DEFINITIVE PROXY STATEMENT/PROSPECTUS AND OTHER DOCUMENTS THAT WILL BE FILED WITH THE SEC CAREFULLY AND IN THEIR ENTIRETY WHEN THEY BECOME AVAILABLE BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION. Investors and security holders will be able to obtain free copies of the registration statement and the definitive proxy statement/prospectus (when available) and other documents filed with the SEC by Elanco and Aratana through the website maintained by the SEC athttp://www.sec.gov. Copies of the documents filed with the SEC by Elanco will be available free of charge on Elanco’s internet website atwww.elanco.com or by contacting Elanco’s Investor Relations Department at (317)383-9935. Copies of the documents filed with the SEC by Aratana will be available free of charge on Aratana’s internet website atwww.aratana.com or by contacting Aratana’s Investor Relations Department at (913)353-1026.
Participants in the Merger Solicitation
Elanco, Aratana, their respective directors and certain of their executive officers and employees may be considered participants in the solicitation of proxies in connection with the proposed transaction. Information regarding the