FORM OF LETTER OF LOCK-UP UNDERTAKINGLock-Up Undertaking • December 15th, 2023 • Regencell Bioscience Holdings LTD • Medicinal chemicals & botanical products
References are made in this third extension of letter of lock-up undertaking (this “Third Extension of Lock-Up Undertaking”) to (i) an agreement of option to purchase ordinary share of Regencell Bioscience Holdings Limited dated , under which the Company granted certain options (the “Options”) to purchase ordinary shares of the Company in the amounts set forth therein; (ii) a letter of lock-up undertaking by the Optionee dated , under which the Optionee undertook to the Company, within the period of one year and six months immediately following the closing of the initial public offering of the Company, not to, and to procure any entities controlled by the Optionee and any trusts of which the Optionee is a beneficiary not to, offer, pledge, sell, contract to sell, sell any option or contract to purchase, purchase any option or contract to sell, grant any option, right or warrant for the sale of, or otherwise transfer or dispose of any of the Options or shares issued upon exercise of the
