Pfizer Inc

Business Overview

ABOUT PFIZER Pfizer Inc. is a research-based, global biopharmaceutical company. We apply science and our global resources to bring therapies to people that extend and significantly improve their lives through the discovery, development, manufacture, marketing, sale and distribution of Pfizer Inc. 2025 Form 10-K 3 biopharmaceutical products worldwide. We work across developed and emerging markets to advance wellness, prevention, treatments and cures that challenge the most feared diseases of our time. We collaborate with healthcare providers, governments and local communities to support and expand access to reliable, affordable healthcare around the world. The Company was incorporated under the laws of the State of Delaware on June 2, 1942. Most of our revenues come from the manufacture and sale of biopharmaceutical products. We believe that our medicines and vaccines provide significant value for healthcare providers and patients through improved treatment of diseases and improvements in health, wellness and productivity as well as by reducing other healthcare costs, such as emergency room visits or hospitalizations. We seek to enhance the value of our medicines and vaccines and actively engage in dialogues about how we can best work with patients, physicians and payors to prevent and treat disease and improve outcomes. We seek to maximize patient access and evaluate our pricing arrangements and contracting methods with payors to minimize adverse impact on our revenues within the current legal and pricing structures. We are committed to fulfilling our purpose: Breakthroughs that change patients’ lives . Our purpose fuels everything we do and reflects both our passion for science and our commitment to patients. As a science-driven global biopharmaceutical company, we remain focused on advancing our product pipeline, supporting our marketed brands and deploying capital responsibly, with a focus on initiatives that can help contribute to our long-term revenue and future growth. Our 2026 key priorities are: 1. Maximize value of key transactions 2. Deliver on critical R&D milestones 3. Invest to maximize post-2028 growth 4. Scale AI across our business. We are committed to strategically capitalizing on growth opportunities, primarily by advancing our own product pipeline and maximizing the value of our existing products, but also through various business development activities. We view our business development activity as an enabler of our strategies and seek to generate growth by pursuing opportunities and transactions that have the potential to strengthen our business and our capabilities. We assess our business, assets and scientific capabilities/portfolio as part of our regular, ongoing portfolio review process and also continue to consider business development activities that will help advance our business strategy. For a discussion of our strategy and our business development initiatives, including our acquisitions of Metsera in November 2025 and Seagen in December 2023 and our in-licensing agreements with YaoPharma and 3SBio entered into in 2025 in the obesity and cardiometabolic diseases and oncology therapeutic areas, see the Overview of Our Performance, Operating Environment, Strategy and Outlook section within MD&A and Note 2 . In addition, we are scaling AI across R&D, manufacturing, commercial and patient engagement to improve productivity and accelerate innovation.

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