Medarex, Inc. Mergers and Acquisitions


Medarex, Inc.

707 State Road
Princeton, NJ 08540
United States
Tel:1-609-430-2880
URL: http://www.medarex.com
Primary Symbol & Exchange:
MEDX - Common Stock - NASDAQ
Industry:
Pharmaceutical
Medarex, Inc. Company Snapshot

Medarex, Inc. Deal Timeline


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Acquisitions > 100 M$ 10 to 100 M$ < 10M$ Stakes Divestitures

Medarex, Inc. M&A History


Avant Immunotherapeutics Inc acquires Celldex Therapeutics Inc from Medarex Inc Avant Immunotherapeutics Inc acquires Celldex Therapeutics Inc from Medarex IncMar 07, 2008

US - AVANT Immunotherapeutics Inc (AI) merged with Celldex Therapeutics Inc (CT), a biotechnology company and a unit of Medarex Inc, in exchange for an undisclosed amount in AI common shares. The transaction had been subject to AI shareholders approval. On

Celldex Therapeutics Inc acquires Alteris Therapeutics Inc Celldex Therapeutics Inc acquires Alteris Therapeutics IncOct 12, 2005

US - Celldex Therapeutics Inc (CT), a wholly-owned unit of Medarex Inc (MI), acquired Alteris Therapeutics Inc, a biotechnology company, for $#.# mil. The consideration was consisted of #.# mil CT stock, $#.# mil in cash and

Celldex Therapeutics Inc acquires Lorantis Ltd Celldex Therapeutics Inc acquires Lorantis LtdOct 12, 2005

UK - Celldex Therapeutics Inc (CT) of the US, a wholly-owned unit of Medarex Inc (MI), acquired the entire share capital of Lorantis Ltd, a Cambridge-based biotechnology company, for an estimated ##.### mil British pounds ($## mil US

Medarex Inc acquires Ability Biomedical Corp (pending) Medarex Inc acquires Ability Biomedical Corp (pending)Jun 25, 2004

CANADA - Medarex Inc (MI) agreed to acquire Ability Biomedical Corp, a biotechnology company for an estimated ##.### mil Canadian dollars ($#.## mil US). The consideration was to consist of a combination C$#.### mil ($#.# mil

Medarex Inc acquires Corixa Corp-Certain from GlaxoSmithKline PLC Medarex Inc acquires Corixa Corp-Certain from GlaxoSmithKline PLCAug 08, 2002

US - Medarex Inc acquired certain preclinical assets of Corixa Corp, a provider of biological research services.

Medarex Inc acquires a minority stake in IDM SA Medarex Inc acquires a minority stake in IDM SAOct 23, 2000

FRANCE - Medarex Inc of the US raised its stake to ##% from #% in Immuno-Designed Molecules (IDM), Paris-based biopharmaceutical research and development company. Terms were not disclosed. Previously Medarex Inc held a ##% in IDM which it diluted

Medarex Inc acquires GenPharm International Inc Medarex Inc acquires GenPharm International IncOct 23, 1997

Medarex (ME) acquired GenPharm International for approximately $##.## mil. The consideration consisted of approximately $## mil in cash and #.# mil common shares. The stock portion of the transaction was valued at $##.## mil based on ME

Medarex Inc acquires Houston Biotechnology Inc Medarex Inc acquires Houston Biotechnology IncFeb 28, 1997

Medarex (MD) merged with Houston Biotechnology (HB) in a stock swap transaction valued at $#.### mil. HB shareholders receivd .### MD common shares for each HB share held. Based on MD's closing stock price of $#.### on

Taconic Farms Inc acquires GenPharm Intl-Transgenic Lab from Medarex Inc Taconic Farms Inc acquires GenPharm Intl-Transgenic Lab from Medarex IncSep 18, 1995

Taconic Farms acquired the Transgenic Laboratory Products division of GenPharm International. Terms were not disclosed.

Ciba-Geigy AG acquires a minority stake in Medarex Inc Ciba-Geigy AG acquires a minority stake in Medarex IncMay 17, 1995

Ciba-Geigy agreed to acquire ###,### common shares, or a ##% stake, in Medarex for an average price of $#.#### per share, or a total value of $# mil, in a privately negotiated transaction. The transaction was subject

Merck KGaA acquires a minority stake in Medarex Inc Merck KGaA acquires a minority stake in Medarex IncAug 16, 1994

E Merck, a unit of Merck, agreed to acquire a #.#% stake in Medarex by purchasing .## mil common shares in the open market for a total value of $#.## mil or $# per share.

Medarex Inc acquires a minority stake in IDM SA Medarex Inc acquires a minority stake in IDM SAJan 12, 1994

Medarex acquired a ##% stake in Immuno-Designed Molecules in the form of stock and convertible debentures in exchange for less than #% of its own outstanding common stock shares.

Medarex, Inc. M&A Summary


Medarex, Inc. has made 5 acquisitions while taking stakes in 2 companies. Medarex, Inc. has 2 divestitures during this period.
YearAcquisitionsStakesDivestitures
2009000
2008001
2007000
2006000
2005200
2004000
2003000
2002100
2001000
2000010
1999000
1998000
1997200
1996000
1995001
1994010
Total522

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