SHAREHOLDER ALERT: Weiss Law Investigates Biohaven Pharmaceutical Holding Company Ltd.

Weiss Law is investigating possible breaches of fiduciary duty and other violations of law by the board of directors of Biohaven Pharmaceutical Holding Company Ltd. ("Biohaven" or the "Company") (NYSE: BHVN) in connection with the proposed acquisition of the Company by Pfizer Inc. ("Pfizer") (NYSE: PFE). Under the terms of the merger agreement, Pfizer will acquire all outstanding shares of Biohaven not already owned by Pfizer for $148.50 per share in cash. Biohaven common shareholders, including Pfizer, will also receive 0.5 of a share of New Biohaven per Biohaven common share, a new publicly traded company that will retain Biohaven's non-calcitonin gene-related peptide development stage pipeline compounds.

If you own Biohaven shares and wish to discuss this investigation or have any questions concerning this notice or your rights or interests, visit our website:
https://www.weisslaw.co/news-and-cases/bhvn
Or please contact:
Joshua Rubin, Esq.
Weiss Law
305 Broadway, 7 th Floor
New York , NY  10007
(212) 682-3025
(888) 593-4771
stockinfo@weisslawllp.com

Weiss Law is investigating whether (i) Biohaven's board of directors acted in the best interests of Company shareholders in agreeing to the proposed transaction, (ii) the per-share merger consideration adequately compensates Biohaven's shareholders, and (iii) all information regarding the sales process and valuation of the transaction will be fully and fairly disclosed.

Weiss Law has litigated hundreds of stockholder class and derivative actions for violations of corporate and fiduciary duties.  We have recovered over a billion dollars for defrauded clients and obtained important corporate governance relief in many of these cases.  If you have information or would like legal advice concerning possible corporate wrongdoing (including insider trading, waste of corporate assets, accounting fraud, or materially misleading information), consumer fraud (including false advertising, defective products, or other deceptive business practices), or anti-trust violations, please email us at stockinfo@weisslawllp.com

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