M&A Deal Summary

Astellas Pharma Acquires OSI Pharmaceuticals

On June 9, 2010, Astellas Pharma, Inc. acquired life science company OSI Pharmaceuticals, Inc. for 4.0B USD

Acquisition Highlights
  • This is Astellas Pharma’s 2nd transaction in the Life Science sector.
  • This is Astellas Pharma’s 1st largest (disclosed) transaction.
  • This is Astellas Pharma’s 2nd transaction in the United States.
  • This is Astellas Pharma’s 1st transaction in New York.

M&A Deal Summary

Date 2010-06-09
Target OSI Pharmaceuticals, Inc.
Sector Life Science
Buyer(s) Astellas Pharma, Inc.
Deal Type Add-on Acquisition
Deal Value 4.0B USD
Advisor(s) Centerview Partners LLC
Peter J. Solomon Co. (Financial)

Target

OSI Pharmaceuticals, Inc.

Farmingdale, New York, United States
OSI Pharmaceuticals Inc. is an oncology drug discovery and translational research company, primarily focused on the discovery of molecular targeted therapies.

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Buyer(S) 1

Buyer

Astellas Pharma, Inc.

Chuo-Ku, Japan

website


Category Company
Founded 1923
SectorLife Science
Employees15,883
Revenue 1,300.8B JPY (2020)
DESCRIPTION
Astellas office complex in Northbrook, Illinois.
Astellas office complex in Northbrook, Illinois.

Astellas Pharma Inc. is a pharmaceutical company committed to the therapeutic fields of urology, immunology, oncology, neuroscience and DM complications and metabolic diseases. Astellas researches, develops, manufactures, and promotes its prescription drugs through subsidiaries in the US, Europe, and Asia. Astellas Pharma was founded in 1923 and is based in Tokyo, Japan.


DEAL STATS #
Overall 2 of 12
Sector (Life Science) 2 of 11
Type (Add-on Acquisition) 2 of 12
State (New York) 1 of 1
Country (United States) 2 of 9
Year (2010) 1 of 1
Size (of disclosed) 1 of 9
PREVIOUS DEAL
DATE TARGET DEAL TYPE VALUE
2007-11-27 Agensys, Inc.

Santa Monica, California, United States

Astellas Pharma US, Inc., is the U.S. affiliate of Astellas Pharma Inc., Japan’s second largest pharmaceutical company and ranked within the top 20 in the global market. Astellas Pharma US is located in Deerfield, Illinois, and is the company'sheadquarters for the Americas.

Buy -
FOLLOWING DEAL
DATE TARGET DEAL TYPE VALUE
2011-05-16 Perseid Therapeutics LLC

Redwood City, California, United States

Perseid Therapeutics LLC engages in the discovery, and research and development.

Buy -