Boaz Tal - 20 May 2026 Form 4 Insider Report for Nebius Group N.V. (NBIS)

Reporting relationship: General Counsel
Issuer ticker: NBIS
Reported as of: 20 May 2026
Net transaction value: -$1,016,905
SEC form: 4
Accepted by SEC: 22 May 2026, 12:40:53 UTC
Prior SEC filing: 01 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Anna Akimova, attorney-in fact for Mr. Tal

Key filing fact

Boaz Tal filed Form 4 for Nebius Group N.V. (NBIS) on 22 May 2026.

Key facts

This page summarizes Boaz Tal's Form 4 filing for Nebius Group N.V. (NBIS).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 22 May 2026, 12:40.

Change

Previous filing in this sequence was filed on 01 Apr 2026.
Current net transaction value: -$1,016,905.

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

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002118018 Primary reporting owner

Tal Boaz

Relationship: General Counsel
Address: SCHIPHOL BOULEVARD 165, SCHIPHOL, NETHERLANDS
Signature: /s/ Anna Akimova, attorney-in fact for Mr. Tal
Signature date: 22 May 2026

Reported non-derivative transactions

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

NBIS transaction

Class A Shares

Sale

Transaction value: $517,400
Shares: -2,600
Change %: -3%
Price: $199.00
Shares after: 83,254
Date: 20 May 2026
Ownership: Direct
Footnotes: F1

NBIS transaction

Class A Shares

Sale

Transaction value: $400,000
Shares: -2,000
Change %: -2.4%
Price: $200.00
Shares after: 81,254
Date: 20 May 2026
Ownership: Direct
Footnotes: F1

NBIS transaction

Class A Shares

Sale

Transaction value: $99,505
Shares: -500
Change %: -0.62%
Price: $199.01
Shares after: 80,754
Date: 20 May 2026
Ownership: Direct
Footnotes: F1

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

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 1 footnote

Footnote F1

The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 18, 2026.

SEC remarks

1 Exhibit 24 - Power of Attorney 2 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.