Pfizer acquired all of the outstanding shares of Biohaven not already owned by Pfizer for $148.50 per share in cash, for a total transaction consideration of approximately $11.6 billion. As a result of the acquisition, Biohaven became a wholly-owned subsidiary of Pfizer.
Effective immediately prior to the closing of the acquisition, Biohaven completed the spin-off of Biohaven Ltd. (NYSE: BHVN), distributing Biohaven Ltd.’s shares to Biohaven’s shareholders. Biohaven Ltd., a new company that retained Biohaven’s non-CGRP development stage pipeline compounds, holds the Kv7 ion channel activators, glutamate modulation, and myostatin inhibition platforms, preclinical product candidates, and certain corporate infrastructure assets excluded from the Pfizer acquisition. Pfizer, a Biohaven shareholder, received a pro rata portion of Biohaven Ltd.’s shares in the distribution and owns approximately 3% of Biohaven Ltd. Biohaven Ltd. will continue to trade on the New York Stock Exchange under the ticker "BHVN".
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