X0609 4 2026-04-28 0 0001935979 Biohaven Ltd. BHVN 0001329505 Bailey Gregory false C/O BIOHAVEN LTD. 215 CHURCH STREET NEW HAVEN CT 06510 1 0 0 0 0 Stock Options (Right to buy) 9.61 2026-04-28 4 A 0 68693 0 A 2036-04-28 Common Shares 68693 68693 D The shares subject to this stock option will vest in full on the earlier of (a) April 28, 2027 or (b) the date of the 2027 Annual Meeting of Shareholders, in each case subject to the Reporting Person's continuous service with the Issuer through such vesting date. /s/ George Clark, Attorney-in-Fact 2026-04-30