X0306 4 2021-11-25 false 0001689813 Biohaven Pharmaceutical Holding Co Ltd. BHVN 0001373097 JONES WILLIAM A JR C/O BIOHAVEN PHARMACEUTICALS, INC. 215 CHURCH STREET NEW HAVEN CT 06510 false true false false CCO-Migraine & Common Disease Common Shares 2021-11-25 4 M false 3000.00 0.00 A 10127.00 D Common Shares 2021-11-25 4 F false 1305.00 115.55 D 8822.00 D Restricted Share Unit Award 2021-11-25 4 M false 3000.00 0.00 D Common Shares 3000.00 3000.00 D No shares were sold - these shares were withheld by the Issuer to satisfy tax withholding requirements in connection with the vesting of restricted share units. Each restricted share unit represents the contingent right to receive one common share of the issuer. The reporting person was granted 12,000 restricted share units on November 25, 2019, vesting in four equal installments on November 25, 2019, 2020, 2021 and 2022 subject to the reporting person's continued service with the issuer at each vesting date. Not applicable. /s/ Jim Engelhart, Attorney-in-Fact 2021-11-26