Roman Chernin - 18 Mar 2026 Form 3 Insider Report for Nebius Group N.V. (NBIS)

Reporting relationship: Chief Business Officer
Issuer ticker: NBIS
Reported as of: 18 Mar 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 18 Mar 2026, 18:39:03 UTC
Source filing: View source filing
Reporting owner signature: /s/ Roman Chernin

Key filing fact

Roman Chernin filed Form 3 for Nebius Group N.V. (NBIS) on 18 Mar 2026.

Key facts

This page summarizes Roman Chernin's Form 3 filing for Nebius Group N.V. (NBIS).
0 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 18 Mar 2026, 18:39.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002116529 Primary reporting owner

Chernin Roman

Relationship: Chief Business Officer
Address: SCHIPHOL BOULEVARD 165, SCHIPHOL, NETHERLANDS
Signature: /s/ Roman Chernin
Signature date: 18 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

NBIS holding

Class A Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 687,500
Date: 18 Mar 2026
Ownership: Direct
Footnotes: F1

NBIS holding

Class A Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 312,500
Date: 18 Mar 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

NBIS holding Derivative

Stock Options

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Class A Shares
Underlying amount: 2,000,000
Exercise price: $100.00
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents restricted share units ("RSUs") granted on October 1, 2024 under the Company's Amended and Restated Equity Incentive Plan, as amended on August 15, 2024. The RSUs vest in quarterly installments beginning on January 2, 2025. Each RSU represents a right to receive one Class A Share of Nebius upon vesting.

Footnote F2

Options granted on April 10, 2025 under the Company's Amended and Restated Equity Incentive Plan, as amended on August 15, 2024. The options vest in quarterly installments beginning on March 31, 2025

SEC remarks

Due to the issuer's status as a foreign private issuer pursuant to Rule 3a12-3(b) under the Act, the reporting person's transactions in the issuer's equity securities are exempt from Sections 16(b) and 16(c) of the Act.