Nebius Group N.V. (NBIS) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-13 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: Nebius Group N.V. (NBIS) CIK: 0001513845 --- Reporting Owner --- Name: Bunina Elena CIK: 0002093234 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Class A Shares Date: 2026-05-13 | Code: S (Open market sale) Shares: -5,000 | Price: $203.18 Total Value: $1,015,900.00 Shares Owned After: 16,666 | Ownership: D (Direct) Footnotes: [F1] The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 24, 2025. [Transaction #2] Security: Class A Shares Date: 2026-05-13 | Code: S (Open market sale) Shares: -5,894 | Price: $210.00 Total Value: $1,237,740.00 Shares Owned After: 10,772 | Ownership: D (Direct) Footnotes: [F1] The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 24, 2025. --- Footnotes (Complete Index) --- F1: The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 24, 2025. --- Signature --- /s/ /s/ Anna Akimova, attorney-in fact for Ms. Bunina (2026-05-15)