John Wilson Boynton IV - 15 Oct 2026 Form 4 Insider Report for Nebius Group N.V. (NBIS)

Reporting relationship: Director
Issuer ticker: NBIS
Reported as of: 15 Oct 2026
Net transaction value: -$1,289,586
SEC form: 4
Accepted by SEC: 19 Oct 2026, 07:02:33 UTC
Prior SEC filing: 01 Oct 2026
Source filing: View source filing
Reporting owner signature: /s/ Anna Akimova, attorney-in-fact for Mr. Boynton

Filing notes and source

Key filing fact

John Wilson Boynton IV filed Form 4 for Nebius Group N.V. (NBIS) on 19 Oct 2026.

Key facts

This page summarizes John Wilson Boynton IV's Form 4 filing for Nebius Group N.V. (NBIS).
19 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 19 Oct 2026, 07:02.

Change

Previous filing in this sequence was filed on 01 Oct 2026.
Current net transaction value: -$1,289,586.

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 0002096831 Primary reporting owner

Boynton John Wilson IV

Relationship: Director
Address: BURGERWEESHUISPAD 101, AMSTERDAM, NETHERLANDS
Signature: /s/ Anna Akimova, attorney-in-fact for Mr. Boynton
Signature date: 19 Oct 2026

Reported non-derivative transactions

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

NBIS transaction

Class A Shares

Sale

Transaction value: $32,960
Shares: -200
Change %: -0.05%
Price: $164.80
Shares after: 410,582
Date: 15 Oct 2026
Ownership: Direct

NBIS transaction

Class A Shares

Sale

Transaction value: $83,390
Shares: -500
Change %: -0.12%
Price: $166.78
Shares after: 410,082
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F1

NBIS transaction

Class A Shares

Sale

Transaction value: $83,900
Shares: -500
Change %: -0.12%
Price: $167.80
Shares after: 409,582
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F2

NBIS transaction

Class A Shares

Sale

Transaction value: $16,857
Shares: -100
Change %: -0.02%
Price: $168.57
Shares after: 409,482
Date: 15 Oct 2026
Ownership: Direct

NBIS transaction

Class A Shares

Sale

Transaction value: $17,000
Shares: -100
Change %: -0.02%
Price: $170.00
Shares after: 409,382
Date: 15 Oct 2026
Ownership: Direct

NBIS transaction

Class A Shares

Sale

Transaction value: $68,552
Shares: -400
Change %: -0.1%
Price: $171.38
Shares after: 408,982
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F3

NBIS transaction

Class A Shares

Sale

Transaction value: $34,518
Shares: -200
Change %: -0.05%
Price: $172.59
Shares after: 408,782
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F4

NBIS transaction

Class A Shares

Sale

Transaction value: $69,880
Shares: -400
Change %: -0.1%
Price: $174.70
Shares after: 408,382
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F5

NBIS transaction

Class A Shares

Sale

Transaction value: $87,860
Shares: -500
Change %: -0.12%
Price: $175.72
Shares after: 407,882
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F6

NBIS transaction

Class A Shares

Sale

Transaction value: $123,704
Shares: -700
Change %: -0.17%
Price: $176.72
Shares after: 407,182
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F7

NBIS transaction

Class A Shares

Sale

Transaction value: $71,160
Shares: -400
Change %: -0.1%
Price: $177.90
Shares after: 406,782
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F8

NBIS transaction

Class A Shares

Sale

Transaction value: $71,612
Shares: -400
Change %: -0.1%
Price: $179.03
Shares after: 406,382
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F9

NBIS transaction

Class A Shares

Sale

Transaction value: $108,156
Shares: -600
Change %: -0.15%
Price: $180.26
Shares after: 405,782
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F10

NBIS transaction

Class A Shares

Sale

Transaction value: $72,508
Shares: -400
Change %: -0.1%
Price: $181.27
Shares after: 405,382
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F11

NBIS transaction

Class A Shares

Sale

Transaction value: $36,442
Shares: -200
Change %: -0.05%
Price: $182.21
Shares after: 405,182
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F12

NBIS transaction

Class A Shares

Sale

Transaction value: $36,870
Shares: -200
Change %: -0.05%
Price: $184.35
Shares after: 404,982
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F13

NBIS transaction

Class A Shares

Sale

Transaction value: $74,668
Shares: -400
Change %: -0.1%
Price: $186.67
Shares after: 404,582
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F14

NBIS transaction

Class A Shares

Sale

Transaction value: $180,672
Shares: -960
Change %: -0.24%
Price: $188.20
Shares after: 403,622
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F15

NBIS transaction

Class A Shares

Sale

Transaction value: $18,877
Shares: -100
Change %: -0.02%
Price: $188.77
Shares after: 403,522
Date: 15 Oct 2026
Ownership: Direct

^* 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 15 footnotes

Footnote F1

Reflects the weighted average sale price on October 15, 2026. The shares were sold in multiple transactions at prices ranging from $166.37 to $167.25, 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.

Footnote F2

Reflects the weighted average sale price on October 15, 2026. The shares were sold in multiple transactions at prices ranging from $167.45 to $168.38, 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.

Footnote F3

Reflects the weighted average sale price on October 15, 2026. The shares were sold in multiple transactions at prices ranging from $171.19 to $171.55, 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.

Footnote F4

Reflects the weighted average sale price on October 15, 2026. The shares were sold in multiple transactions at prices ranging from $172.51 to $172.66, 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.

Footnote F5

Reflects the weighted average sale price on October 15, 2026. The shares were sold in multiple transactions at prices ranging from $174.24 to $175.15, 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.

Footnote F6

Reflects the weighted average sale price on October 15, 2026. The shares were sold in multiple transactions at prices ranging from $175.24 to $176.18, 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.

Footnote F7

Reflects the weighted average sale price on October 15, 2026. The shares were sold in multiple transactions at prices ranging from $176.49 to $177.34, 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.

Footnote F8

Reflects the weighted average sale price on October 15, 2026. The shares were sold in multiple transactions at prices ranging from $177.71 to $178.33, 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.

Footnote F9

Reflects the weighted average sale price on October 15, 2026. The shares were sold in multiple transactions at prices ranging from $178.82 to $179.23, 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.

Footnote F10

Reflects the weighted average sale price on October 15, 2026. The shares were sold in multiple transactions at prices ranging from $179.94 to $180.71, 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.

Footnote F11

Reflects the weighted average sale price on October 15, 2026. The shares were sold in multiple transactions at prices ranging from $181.05 to $181.56, 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.

Footnote F12

Reflects the weighted average sale price on October 15, 2026. The shares were sold in multiple transactions at prices ranging from $182.13 to $182.29, 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.

Footnote F13

Reflects the weighted average sale price on October 15, 2026. The shares were sold in multiple transactions at prices ranging from $184.32 to $184.37, 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.

Footnote F14

Reflects the weighted average sale price on October 15, 2026. The shares were sold in multiple transactions at prices ranging from $186.41 to $186.88, 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.

Footnote F15

Reflects the weighted average sale price on October 15, 2026. The shares were sold in multiple transactions at prices ranging from $187.76 to $188.64, 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.

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.