Nebius Group N.V. has proposed the appointment of Deloitte & Touche LLP as its new independent accounting firm for the fiscal year ending December 31, 2026, following the dismissal of Reanda Audit & Assurance B.V., effective after completing their audit for the fiscal year ending December 31, 2025. This decision was made on February 3, 2026, and no disagreements occurred during the audit period with the previous firm.