Certain Ordinary Shares of BeiGene, Ltd. are subject to a Lock-Up Agreement Ending on 31-JAN-2021. These Ordinary Shares will be under lockup for 61 days starting from 1-DEC-2020 to 31-JAN-2021. Details: The directors and executive officers and the selling shareholders have agreed with the underwriter that we and they will not offer, sell, contract to sell, pledge, grant any option to purchase, purchase any option or contract to sell, make any short sale or otherwise dispose of any of the ADSs or ordinary shares or any of our securities that are substantially similar to the ADSs or ordinary shares, or any options or warrants to purchase any ADSs or ordinary shares, or any securities convertible into, exchangeable for or that represent the right to receive the ADSs or ordinary shares, whether now owned or hereinafter acquired, owned directly by us or them (including holding as a custodian) or with respect to which we or they have beneficial ownership within the rules and regulations of the SEC, without the prior consent of the underwriter, for a period of 60 days after the date of this prospectus supplement.