Nebius Group N.V.: 10% owner Volozh Arkadiy sold 37,778 shares

What happened The filing says Volozh Arkadiy, a 10% owner, sold 37,778 shares of Nebius Group N.V. The sale occurred on Oct 1, 2026, at $234.16 per share for total proceeds of $8,846,096.

Key details

• Transaction date and price: Oct 1, 2026; sale at $234.16 per share; code S (Sale).
• Shares involved: 37,778 shares; proceeds $8,846,096.
• Shares owned after the transaction: not reported in this filing.
• Footnote F1: the shares were sold upon the vesting of restricted share units solely to cover estimated withholding taxes, pursuant to automatic sale instructions in the Restricted Share Unit Agreement; the sale was not a discretionary trade by the reporting person.
• Filing info: Form filed Oct 5, 2026.
• Remark: issuer is a foreign private issuer under Rule 3a12-3(b); the reporting person's transactions are exempt from Sections 16(b) and 16(c).

Why it may matter Volozh Arkadiy is identified as a 10% owner (a large holder), not an executive. The filing indicates the sale was automatic to cover tax withholding on vested restricted share units and was not a discretionary trade. A filing does not show why the insider traded or why the company acted.