Nebius Group N.V. 4

No insider securities transactions are reported; this document only appoints attorneys-in-fact to sign future Forms 3, 4, and 5 for Matt Weigand at Nebius Group N.V.

This filing is a Power of Attorney executed by Matt Weigand on April 9, 2026, authorizing designated company representatives to sign and file Forms 3, 4, and 5 on his behalf with respect to his transactions in the securities of Nebius Group N.V. It does not itself report any insider purchase, sale, grant, vesting, or option exercise, but rather establishes the mechanism by which future Section 16 ownership reports will be executed and submitted.

Filing Facts

CIK

1513845

Ticker

NBIS

Form

4

Source Type

sec

Accession

0001513845-26-000110

Alert Tier

6