Change of the ceiling and floor price Subject : Change of the ceiling and floor price of NBIS01,NBIS03,NBIS23 and NBIS80 Company name - DR ON NEBIUS GROUP N.V. CLASS A ISSUED BY BUALUANG SECURITIES PUBLIC COMPANY LIMITED (NBIS01) - DR ON NEBIUS GROUP NV (NBIS) ISSUED BY PI SECURITIES PUBLIC COMPANY LIMITED (NBIS03) - DEPOSITARY RECEIPT ON NEBIUS GROUP N.V. CLASS A (NBIS) ISSUED BY INNOVESTX SECURITIES CO., LTD. (NBIS23) - DR ON NEBIUS GROUP N.V. ISSUED BY KRUNG THAI BANK PUBLIC COMPANY LIMITED (NBIS80) 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 : 13-Aug-2026 Remark : This will be effective from Thursday, August 13, 2026 since 10:15 hr. until the close of the Day Session. ______________________________________________________________________

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