Charles E. Ryan - 14 Aug 2026 Form 4 Insider Report for Nebius Group N.V. (NBIS)

Reporting relationship: Director
Issuer ticker: NBIS
Reported as of: 14 Aug 2026
Net transaction value: -$13,276,633
SEC form: 4
Accepted by SEC: 18 Aug 2026, 17:38:54 UTC
Prior SEC filing: 18 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Anna Akimova, attorney-in fact for Mr. Ryan

Key filing fact

Charles E. Ryan filed Form 4 for Nebius Group N.V. (NBIS) on 18 Aug 2026.

Key facts

This page summarizes Charles E. Ryan's Form 4 filing for Nebius Group N.V. (NBIS).
6 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 18 Aug 2026, 17:38.

Change

Previous filing in this sequence was filed on 18 Mar 2026.
Current net transaction value: -$13,276,633.

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 0001704816 Primary reporting owner

Ryan Charles E

Relationship: Director
Address: SCHIPHOL BOULEVARD 165, SCHIPHOL, NETHERLANDS
Signature: /s/ Anna Akimova, attorney-in fact for Mr. Ryan
Signature date: 18 Aug 2026

Reported non-derivative transactions

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

NBIS transaction

Class A Shares

Sale

Transaction value: $3,506,106
Shares: -13,315
Change %: -4.1%
Price: $263.32
Shares after: 309,218
Date: 14 Aug 2026
Ownership: Direct
Footnotes: F1

NBIS transaction

Class A Shares

Sale

Transaction value: $2,457,953
Shares: -9,283
Change %: -3%
Price: $264.78
Shares after: 299,935
Date: 14 Aug 2026
Ownership: Direct
Footnotes: F2

NBIS transaction

Class A Shares

Sale

Transaction value: $2,684,496
Shares: -10,113
Change %: -3.4%
Price: $265.45
Shares after: 289,822
Date: 14 Aug 2026
Ownership: Direct
Footnotes: F3

NBIS transaction

Class A Shares

Sale

Transaction value: $2,565,899
Shares: -9,622
Change %: -3.3%
Price: $266.67
Shares after: 280,200
Date: 14 Aug 2026
Ownership: Direct
Footnotes: F4

NBIS transaction

Class A Shares

Sale

Transaction value: $1,343,050
Shares: -5,000
Change %: -1.8%
Price: $268.61
Shares after: 275,200
Date: 14 Aug 2026
Ownership: Direct

NBIS transaction

Class A Shares

Sale

Transaction value: $719,130
Shares: -2,667
Change %: -0.97%
Price: $269.64
Shares after: 272,533
Date: 14 Aug 2026
Ownership: Direct
Footnotes: F5

^* 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 5 footnotes

Footnote F1

Reflects the weighted average sale price of $263.32 on August 14, 2026. The shares were sold in multiple transactions at prices ranging from $263.14 to $264.16, 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 of $264.78 on August 14, 2026. The shares were sold in multiple transactions at prices ranging from $264.18 to $264.96, 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 of $265.45 on August 14, 2026. The shares were sold in multiple transactions at prices ranging from $265.39 to $265.53, 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 of $266.67 on August 14, 2026. The shares were sold in multiple transactions at prices ranging from $266.06 to $266.92, 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 of $269.64 on August 14, 2026. The shares were sold in multiple transactions at prices ranging from $269.62 to $269.74, 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

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.