About This Deal

ABBOTT LABORATORIES acquired Kos Pharmaceuticals, Inc. for $78.00 per share in cash (approximately $3.7 billion), a transaction completed in December 2006, structured as all cash (tender offer and merger).

Kos Pharmaceuticals, Inc. operates in Pharmaceuticals — cardiometabolic / lipid management, is based in Cranbury, New Jersey, USA. Kos Pharmaceuticals is a specialty pharmaceutical company focused on cardiometabolic and respiratory products, including the Niaspan and Advicor lipid-management franchises.

Adds a complementary portfolio of cardiometabolic and lipid-management products to Abbott's pharmaceutical franchise.

Complementary lipid-management and cardiometabolic franchise; shareholders owning ~53% of shares committed to tender, assuring closing. Integrated into Abbott's pharmaceutical business

Deal Terms

Acquirer
ABBOTT LABORATORIES
Target
Kos Pharmaceuticals, Inc.
Value
$78.00 per share in cash (approximately $3.7 billion)
Date
December 2006
Type
Full acquisition
Status
Ready

Transaction Details

Target HQ
Cranbury, New Jersey, USA
Segment
Pharmaceuticals — cardiometabolic / lipid management
Structure
all cash (tender offer and merger)
Announced
November 6, 2006
Closed
December 14, 2006

Advisors

Advisory firms were not disclosed for this transaction.

Related Deals & Entities

Sources: Press release ↗ · SEC filing ↗ · Last updated June 10, 2026

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