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Pfizer Announces Expiration of HSR Waiting Period For Proposed Acquisition of Medivation

PFE | September 23, 2016

Pfizer Announces Expiration of HSR Waiting Period For Proposed Acquisition of Medivation

Transaction expected to close in the Third-Quarter 2016

Pfizer Inc. (NYSE: PFE) today announced that the waiting period under the Hart-Scott-Rodino Antitrust Improvements Act of 1976, as amended has expired with respect to Pfizer’s pending acquisition of Medivation, Inc. (NASDAQ: MDVN).

Pfizer now expects to complete the acquisition in the Third-Quarter 2016. The closing of the tender offer remains subject to other customary closing conditions, including the tender of a majority of the outstanding shares of Medivation common stock.

About Pfizer:

At Pfizer, we apply science and our global resources to bring therapies to people that extend and significantly improve their lives. We strive to set the standard for quality, safety and value in the discovery, development and manufacture of health care products. Our global portfolio includes medicines and vaccines as well as many of the world's best-known consumer health care products. Every day, Pfizer colleagues work across developed and emerging markets to advance wellness, prevention, treatments and cures that challenge the most feared diseases of our time. Consistent with our responsibility as one of the world's premier innovative biopharmaceutical companies, we collaborate with health care providers, governments and local communities to support and expand access to reliable, affordable health care around the world. For more than 150 years, Pfizer has worked to make a difference for all who rely on us. For more information, please visit us at www.pfizer.com. In addition, to learn more, follow us on Twitter at @Pfizer and @Pfizer_News, LinkedIn, YouTube and like us on Facebook at Facebook.com/Pfizer.

DISCLOSURE NOTICE: This release contains forward-looking information related to Pfizer, Medivation and the proposed acquisition of Medivation by Pfizer that involves substantial risks and uncertainties that could cause actual results to differ materially from those expressed or implied by such statements. Forward-looking statements in this release include statements about the anticipated timing of closing of the acquisition. Risks and uncertainties include, among other things, risks related to the satisfaction of the conditions to closing the acquisition in the anticipated timeframe or at all, including uncertainties as to how many of Medivation’s stockholders will tender their shares in the tender offer and the possibility that the acquisition does not close; risks related to the ability to realize the anticipated benefits of the acquisition, including the possibility that the expected benefits from the proposed acquisition will not be realized or will not be realized within the expected time period; the risk that the businesses will not be integrated successfully; disruption from the transaction making it more difficult to maintain business and operational relationships; negative effects of the proposed acquisition on the market price of Pfizer's common stock and on Pfizer’s operating results; significant transaction costs; unknown liabilities; the risk of litigation and/or regulatory actions related to the proposed acquisition; other business effects, including the effects of industry, market, economic, political or regulatory conditions; future exchange and interest rates; changes in tax and other laws, regulations, rates and policies; future business combinations or disposals; the uncertainties inherent in research and development, including the ability to sustain and increase the rate of growth in revenues for XTANDI despite increasing competitive, reimbursement and economic challenges; Medivation’s dependence on the efforts and funding by Astellas Pharma Inc. for the development, manufacturing and commercialization of XTANDI; the ability to meet anticipated trial commencement and completion dates and regulatory submission dates, as well as the possibility of unfavorable clinical trial results, including unfavorable new clinical data and additional analyses of existing clinical data; whether and when any drug applications may be filed in any jurisdictions for any additional indications for XTANDI or for Medivation’s other pipeline assets; whether and when regulatory authorities may approve any such applications, which will depend on its assessment of the benefit-risk profile suggested by the totality of the efficacy and safety information submitted; decisions by regulatory authorities regarding labeling and other matters that could affect the availability or commercial potential of XTANDI and Medivation’s other pipeline assets; and competitive developments.

A further description of risks and uncertainties relating to Pfizer and Medivation can be found in their respective Annual Reports on Form 10-K for the fiscal year ended December 31, 2015 and in their subsequent Quarterly Reports on Form 10-Q and Current Reports on Form 8-K, all of which are filed with the U.S. Securities and Exchange Commission (the “SEC”) and available at www.sec.gov (link is external).

The information contained in this release is as of September 23, 2016. Pfizer assumes no obligation to update forward-looking statements contained in this release as the result of new information or future events or developments.

Additional Information and Where to Find It

This announcement is for informational purposes only and is neither an offer to purchase nor a solicitation of an offer to sell securities. The solicitation and offer to buy Medivation stock is only being made pursuant to an Offer to Purchase and related tender offer materials. On August 30, 2016, Pfizer and its acquisition subsidiary filed a Tender Offer Statement on Schedule TO and Medivation filed a Solicitation/Recommendation Statement on Schedule 14D-9 with the SEC with respect to the tender offer, each as may be amended or supplemented. THE TENDER OFFER MATERIALS (INCLUDING AN OFFER TO PURCHASE, A RELATED LETTER OF TRANSMITTAL AND CERTAIN OTHER TENDER OFFER DOCUMENTS) AND THE SOLICITATION/RECOMMENDATION STATEMENT ON SCHEDULE 14D-9 CONTAIN IMPORTANT INFORMATION. MEDIVATION STOCKHOLDERS ARE URGED TO READ THESE DOCUMENTS CAREFULLY BECAUSE THEY CONTAIN IMPORTANT INFORMATION THAT HOLDERS OF MEDIVATION SECURITIES SHOULD CONSIDER BEFORE MAKING ANY DECISION REGARDING TENDERING THEIR SECURITIES. The Offer to Purchase, the related Letter of Transmittal and certain other tender offer documents, as well as the Solicitation/Recommendation Statement, are available to all holders of Medivation stock at no expense to them. The tender offer materials and the Solicitation/Recommendation Statement are available for free at the SEC’s website at www.sec.gov. Additional copies may be obtained for free by contacting Pfizer or Medivation. Copies of the documents filed with the SEC by Medivation are available free of charge on Medivation’s internet website at http://www.medivation.com or by contacting Medivation’s Investor Relations Department at (650) 218-6900. Copies of the documents filed with the SEC by Pfizer are available free of charge on Pfizer’s internet website at http://www.pfizer.com or by contacting Pfizer’s Investor Relations Department at (212) 733-2323.

In addition to the Offer to Purchase, the related Letter of Transmittal and certain other tender offer documents, as well as the Solicitation/Recommendation Statement, Pfizer and Medivation each file annual, quarterly and current reports and other information with the SEC. You may read and copy any reports or other information filed by Pfizer or Medivation at the SEC public reference room at 100 F Street, N.E., Washington, D.C. 20549. Please call the SEC at 1-800- SEC-0330 for further information on the public reference room. Pfizer’s and Medivation’s filings with the SEC are also available to the public from commercial document-retrieval services and at the website maintained by the SEC at http://www.sec.gov.