Pfizer Inc. and Allergan plc have announced that their boards of directors have unanimously approved, and the companies have entered into, a definitive merger agreement under which Pfizer, a global innovative biopharmaceutical company, will combine with Allergan, a global pharmaceutical company and a leader in a new industry model - Growth Pharma, in a stock transaction currently valued at $363.63 per Allergan share, for a total enterprise value of approximately $160 billion, based on the closing price of Pfizer common stock of $32.18 on November 20, 2015.

"The proposed combination of Pfizer and Allergan will create a leading global pharmaceutical company with the strength to research, discover and deliver more medicines and therapies to more people around the world," stated Ian Read, Chairman and Chief Executive Officer, Pfizer.

"Allergan's businesses align with and enhance Pfizer's businesses, creating best-in-class, sustainable, innovative and established businesses that are poised for growth. Through this combination, Pfizer will have greater financial flexibility that will facilitate our continued discovery and development of new innovative medicines for patients, direct return of capital to shareholders, and continued investment in the United States, while also enabling our pursuit of business development opportunities on a more competitive footing within our industry."

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