Change of the ceiling and floor price Subject : Change of the ceiling and floor price of HIMS03 Company name - DR ON HIMS & HERS HEALTH, INC., CLASS A (HIMS) ISSUED BY PI SECURITIES PUBLIC COMPANY LIMITED (HIMS03) New daily price limit : +/-100% of the last traded price of the preceding trading session Reason : - To align with the reference security prices in foreign markets. Effective date : 16-Apr-2026 Remark : This will be effective from Thursday, April 16, 2026 since 13.50 hr. until the close of the Day Session. ______________________________________________________________________