Maria del Dado Alonso Sanchez, Chief Financial Officer of Nebius Group N.V. (NASDAQ:NBIS), filed a Form 4 on September 2, 2026, disclosing the sale of 470 Class A Shares on September 1, 2026, at $196 per share to cover estimated withholding taxes upon the vesting of restricted share units.

Key Highlights

  • Reporting person: Maria del Dado Alonso Sanchez, CFO of Nebius Group N.V.
  • Transaction: 470 Class A Shares disposed of (transaction code S) on September 1, 2026, at $196 per share.
  • Purpose: Shares were sold solely to cover estimated withholding taxes upon RSU vesting, per automatic sale instructions in the Restricted Share Unit Agreement.
  • Remaining ownership: 12,202 Class A Shares beneficially owned directly following the transaction.
  • Non-discretionary: The filing states the sale "was not a discretionary trade by the Reporting Person."
  • Exemption noted: Transactions are exempt from Sections 16(b) and 16(c) of the Act due to the issuer's status as a foreign private issuer under Rule 3a12-3(b).

Nebius Group CFO's RSU Tax-Related Share Sale: Transaction Details

According to the Form 4 filed with the SEC on September 2, 2026, Nebius Group N.V.'s CFO, Maria del Dado Alonso Sanchez, disposed of 470 Class A Shares on September 1, 2026, at a price of $196 per share. The filing identifies the transaction code as "S," indicating a sale. The reporting person's address is listed as Schiphol Boulevard 165, Schiphol, Netherlands.

The filing's footnote clarifies that the shares were sold upon the vesting of restricted share units and that the sale was made "solely to cover estimated withholding taxes, pursuant to automatic sale instructions included in the relevant Restricted Share Unit Agreement." The filing further states that the transaction was not a discretionary trade by the reporting person. Following this transaction, Ms. Alonso Sanchez directly holds 12,202 Class A Shares, according to the filing.

The filing also notes that, because Nebius Group N.V. holds status as a foreign private issuer under Rule 3a12-3(b) of the Securities Exchange Act, the reporting person's transactions in the issuer's equity securities are exempt from Sections 16(b) and 16(c) of the Act. The Form 4 was signed by Anna Akimova as attorney-in-fact for Ms. Alonso Sanchez on September 2, 2026. No derivative securities transactions were reported in Table II of the filing.

What Was Disclosed

The filing reports a single disposition of 470 Class A Shares of Nebius Group N.V. by its CFO on September 1, 2026, at $196 per share, executed automatically to satisfy tax withholding obligations on vesting RSUs, leaving 12,202 shares directly held.