# EDGAR Filing Document

**Accession Number:** 0001513845
**File Stem:** 0001513845-26-000074
**Filing Date:** 2026-6
**Character Count:** 13516
**Document Hash:** 08d02f594f5c9c3d5da05f0766f772be
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001513845-26-000074.hdr.sgml**: 20260615

**ACCESSION NUMBER**: 0001513845-26-000074

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260615

**FILED AS OF DATE**: 20260615

**DATE AS OF CHANGE**: 20260615

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Boynton John Wilson IV
- **CENTRAL INDEX KEY:** 0002096831

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-35173
- **FILM NUMBER:** 261092492

**MAIL ADDRESS:**
- **STREET 1:** 72 CHESTNUT STREET
- **CITY:** CONCORD
- **STATE:** MA
- **ZIP:** 01742-2647
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Nebius Group N.V.
- **CENTRAL INDEX KEY:** 0001513845
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC. [7370]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 000000000
- **STATE OF INCORPORATION:** P7

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** SCHIPHOL BOULEVARD 165
- **CITY:** SCHIPHOL
- **PROVINCE COUNTRY:** P7
- **BUSINESS PHONE:** 31202066970

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** SCHIPHOL BOULEVARD 165
- **CITY:** SCHIPHOL
- **PROVINCE COUNTRY:** P7

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Yandex N.V.
- **DATE OF NAME CHANGE:** 20110223

## Ex-24

#### POWER OF ATTORNEY
**KNOW ALL MEN BY THESE PRESENTS**, that the undersigned hereby constitutes and appoints each of Nathalie van Wiggen, Company Secretary, and Anna Akimova, International Employment Tax & Equity Manager, signing individually, as the undersigned's true and lawful attorneys-in-fact to:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(1) execute for and on behalf of the undersigned, in the undersigned's capacity as a director or other reporting person of NEBIUS GROUP N.V. (the "***Company***") Form 3, 4 or 5 and any amendments thereto required to be filed by the undersigned in accordance with Section 16(a) of the Securities Exchange Act of 1934 (the "***Exchange Act***") and the rules thereunder with respect to transactions in the Company's securities;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(2) do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Form 3, 4 or 5 and any amendments thereto and timely file such report with the U.S. Securities and Exchange Commission and any stock exchange or similar authority; and

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(3) take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorneys-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such attorneys-in-fact on behalf of the undersigned, pursuant to this Power of Attorney, shall be in such form and shall contain such terms and conditions as such attorneys-in-fact may approve in their discretion.

The undersigned hereby grants to such attorneys-in-fact full power and authority to do and perform each and every act and thing whatsoever requisite, necessary, and proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorneys-in-fact, or their substitute or substitutes, shall lawfully do or cause to be done by virtue of this Power of Attorney and the rights and powers herein granted. The undersigned acknowledges that no such attorneys-in-fact, in serving in such capacity at the request of the undersigned, are hereby assuming, nor is the Company and such attorneys-in-fact hereby assuming, any of the undersigned's responsibilities to comply with Section 16 of the Exchange Act.

The undersigned agrees that such attorneys-in-fact may rely entirely on information furnished orally or in writing by the undersigned to such attorneys-in-fact. The undersigned also agrees to indemnify and hold harmless the Company and such attorneys-in-fact against any losses, claims, damages or liabilities (or actions in these respects) that arise out of or are based on any untrue statement or omission of necessary facts in the information provided by the undersigned to such attorneys-in-fact for purposes of executing, acknowledging, delivering and filing Forms 3, 4 or 5 (including amendments thereto) and agrees to reimburse the Company and such attorneys-in-fact for any legal or other expenses reasonably incurred in connection with investigating or defending against any such loss, claim, damage, liability or action.

------

This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Form 3, 4 or 5 with respect to the undersigned's holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact.

**IN WITNESS WHEREOF**, the undersigned has caused this Power of Attorney to be executed as of this 9<sup>th</sup> day of April 2026.

#### /s/ John Boynton

#### John Boynton

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[x] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Boynton John Wilson IV<br><sub>(Last) (First) (Middle)</sub><br>SCHIPHOL BOULEVARD 165<br><sub>(Street)</sub><br>SCHIPHOL, NETHERLANDS 1118BG<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-06-15 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [ ] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Nebius Group N.V. [ NBIS ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Class A Shares | 2026-06-15 |  | S |  | 100 | D | $246.17 | 433810 | D |  |
| Class A Shares | 2026-06-15 |  | S |  | 200<sup>(1)</sup> | D | $248.73 | 384077 | D |  |
| Class A Shares | 2026-06-15 |  | S |  | 3206<sup>(2)</sup> | D | $250.08 | 380871 | D |  |
| Class A Shares | 2026-06-15 |  | S |  | 200<sup>(3)</sup> | D | $251.89 | 430204 | D |  |
| Class A Shares | 2026-06-15 |  | S |  | 200<sup>(4)</sup> | D | $253.58 | 380471 | D |  |
| Class A Shares | 2026-06-15 |  | S |  | 200 | D | $255.03 | 429804 | D |  |
| Class A Shares | 2026-06-15 |  | S |  | 100 | D | $257.54 | 429704 | D |  |
| Class A Shares | 2026-06-15 |  | S |  | 606<sup>(5)</sup> | D | $259.45 | 378665 | D |  |
| Class A Shares | 2026-06-15 |  | S |  | 900<sup>(6)</sup> | D | $260.76 | 379271 | D |  |
| Class A Shares | 2026-06-15 |  | S |  | 100 | D | $262.09 | 428098 | D |  |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

---

### Footnotes:

(1) Reflects the weighted average sale price on June 15, 2026. The shares were sold in multiple transactions at prices ranging from $248.26 to $249.20, inclusive. The reporting person undertakes to provide Nebius Group N.V., any shareholder of Nebius Group N.V., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such range.

(2) Reflects the weighted average sale price on June 15, 2026. The shares were sold in multiple transactions at prices ranging from $250.00 to $250.97, inclusive. The reporting person undertakes to provide Nebius Group N.V., any shareholder of Nebius Group N.V., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such range.

(3) Reflects the weighted average sale price on June 15, 2026. The shares were sold in multiple transactions at prices ranging from $251.59 to $252.19, inclusive. The reporting person undertakes to provide Nebius Group N.V., any shareholder of Nebius Group N.V., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such range.

(4) Reflects the weighted average sale price on June 15, 2026. The shares were sold in multiple transactions at prices ranging from?$253.37 to $253.78,?inclusive. The reporting person undertakes to provide Nebius Group N.V., any shareholder?of Nebius Group N.V., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such range.

(5) Reflects the weighted average sale price on June 15, 2026. The shares were sold in multiple transactions at prices ranging from $259.12 to $259.97, inclusive. The reporting person undertakes to provide Nebius Group N.V., any shareholder of Nebius Group N.V., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such range.

(6) Reflects the weighted average sale price on June 15, 2026. The shares were sold in multiple transactions at prices ranging from $260.25 to $261.23, inclusive. The reporting person undertakes to provide Nebius Group N.V., any shareholder of Nebius Group N.V., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such range.

**Remarks:**
Exhibit 24 - Power of Attorney

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.

**Signature:** /s/ Anna Akimova, attorney-in-fact for Mr. Boynton  
**Date:** 2026-06-16

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**