J.P. Morgan Securities LLC, BofA Merrill Lynch, Goldman Sachs & Co. and Morgan Stanley served as the dealer managers for the exchange offer.About Pfizer Inc. 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. To learn more, please visit us at www.pfizer.com. Additional Information and Where to Find It The terms and conditions of the exchange offer are more fully described in a registration statement on Form S-4, that includes a Prospectus, previously filed by Zoetis and a Schedule TO previously filed by Pfizer with the Securities and Exchange Commission (SEC), in each case as amended. The Prospectus contains important information about the exchange offer, Pfizer, Zoetis and related matters, and Pfizer delivered the Prospectus to holders of Pfizer common stock. The SEC maintains a website that contains reports, proxy statements and other information that Pfizer and Zoetis file electronically with the SEC. The address of that website is http://www.sec.gov. Holders of Pfizer common stock may also obtain a copy of the Prospectus by clicking on the appropriate link on http://www.zoetisexchange.com. Related documents may also be obtained for free from Pfizer at http://www.investor.pfizer.com/ or Zoetis at http://www.zoetis.com/. Pfizer has retained Georgeson Inc. as the information agent for the exchange offer. If you have any questions about the terms of the exchange offer, you may contact the information agent at 1-866-628-6024 (toll-free in the United States), 1-800-223-2064 (toll-free for banks and brokers), 00800 3814-3814 (toll-free in Sweden) or +1-781-575-3340 (all others outside the U.S.).