NEW YORK, Sept. 12, 2025 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Biohaven Ltd. (NYSE: BHVN) between March 24, 2023 and May 14, 2025, both dates inclusive (the “Class Period”), of the important September 12, 2025 lead plaintiff deadline. SO WHAT: If you purchased Biohaven securities during the Class Period you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement. WHAT T ...