Nebius Group CIO Andrey Korolenko Executes $6.8M Tax-Related Share Sale

Insider Transaction Analysis: Nebius Group N.V. (NASDAQ: NBIS)

Summary of Filing

On October 5, 2026, Andrey Korolenko, Chief Infrastructure Officer of Nebius Group N.V., reported the sale of 29,090 Class A Shares on October 1, 2026, at a price of $234.16 per share. The gross proceeds of the disposition amounted to approximately $6.81 million. Following this transaction, Mr. Korolenko continues to directly own 522,248 Class A Shares.

Context and Significance

• Trading Significance: Low
• Transaction Nature: As explicitly disclosed in Footnote 1, the disposition was executed solely to cover estimated tax withholding liabilities resulting from the vesting of restricted share units (RSUs). The sales were carried out pursuant to automatic sale instructions under the governing RSU agreement and were non-discretionary.
• Remaining Position: Korolenko retains a substantial equity stake of 522,248 shares, indicating ongoing alignment with long-term company performance.
• Regulatory Note: The issuer notes its status as a Foreign Private Issuer under Rule 3a12-3(b), exempting transactions from Sections 16(b) and 16(c) of the Exchange Act.