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Alexion Pharmaceuticals, Inc. Common Stock, also called Alexion Pharmaceuticals, is a biopharmaceutical company, which focuses on serving patients with devastating and ultra-rare disorders through the development and commercialization of life-transforming therapeutic products. Read More Its products include ultomiris, soliris, strensiq and kanuma. The company was founded by Joseph A. Madri, David W. Keiser, Stephen P. Squinto and Leonard Bell in January 1992 and is headquartered in Boston, MA.
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