X0306 4 2022-01-10 false 0001689813 Biohaven Pharmaceutical Holding Co Ltd. BHVN 0001850520 Mehta Kishan C/O BIOHAVEN PHARMACEUTICALS, INC. 215 CHURCH STREET NEW HAVEN CT 06510 true false false false Common Shares 2022-01-10 4 M false 1875.00 0.00 A 10640.00 D Restricted Share Unit Award 2022-01-10 4 M false 1875.00 0.00 D Common Shares 1875.00 1875.00 D Each restricted share unit represents the contingent right to receive one common share of the Issuer. The reporting person was granted 7,500 restricted share units on January 8, 2020, vesting in four equal installments on January 8, 2020, 2021, 2022 and 2023, subject to the reporting person's continued service with the Issuer at each vesting date. Not applicable. Exhibit List: Exhibit 24: Power of attorney /s/ George Clark, Attorney-in-Fact 2022-01-12