Nebius Group N.V. (NASDAQ: NBIS) insider reports sale of RSUs and shares

Rhea-AI Filing Summary

Nebius Group N.V. reports insider sales and an RSU disposition. Elena Bunina reported open-market sales of Class A ordinary shares on 02/23/2026, 03/11/2026, 03/16/2026 and 04/10/2026, and 6,667 Restricted Share Units are listed as securities to be sold on 04/13/2026 in a Form 144 filing.

Key Figures

RSUs listed for sale: 6,667 units Sale — 02/23/2026: 35,044 shares Sale — 03/11/2026: 9,984 shares +2 more

5 metrics

RSUs listed for sale 6,667 units to be sold on <date>04/13/2026</date> (compensation)

Sale — 02/23/2026 35,044 shares Class A ordinary shares sold on <date>02/23/2026</date>, proceeds $3,466,842.50

Sale — 03/11/2026 9,984 shares Class A ordinary shares sold on <date>03/11/2026</date>, proceeds $1,098,240.00

Sale — 03/16/2026 16,442 shares Class A ordinary shares sold on <date>03/16/2026</date>, proceeds $2,092,047.50

Sale — 04/10/2026 7,143 shares Class A ordinary shares sold on <date>04/10/2026</date>, proceeds $1,000,020.00

Key Terms

Form 144, Restricted Share Units, Class A ordinary shares

3 terms

Form 144 regulatory

"144: Securities Sold During The Past 3 Months"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Restricted Share Units financial

"RESTRICTED SHARE UNITS | NEBIUS GROUP N V"

Restricted share units (RSUs) are a promise from a company to give an employee or service provider actual shares or cash equal to the shares after certain conditions are met, typically staying with the company for a set time or hitting performance targets. Think of them like a time-locked gift card that becomes usable only after you’ve earned it. For investors, RSUs matter because they align employee incentives with company performance and can increase the number of shares outstanding over time, diluting existing ownership and affecting earnings per share.

Class A ordinary shares financial

"CLASS A ORDINARY SHARES | 04/13/2026 | RESTRICTED SHARE UNITS"

Class A ordinary shares are a type of ownership stake in a company that typically grants voting rights to shareholders, allowing them to have a say in important company decisions. They often come with priority in receiving dividends or profits, making them attractive to investors seeking influence and potential income. These shares help distinguish different levels of ownership and rights within a company's stock structure.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
CLASS A ORDINARY SHARES	CITIGROUP GLOBAL MARKETS 390 GREENWICH ST NEW YORK NY 10013	6667	1000050.00	257065017	04/13/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
CLASS A ORDINARY SHARES	04/13/2026	RESTRICTED SHARE UNITS	NEBIUS GROUP N V			6667	04/13/2026	COMPENSATION

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
ELENA BUNINA SCHIPHOL BOULEVARD 165 SCHIPHOL P7 1118BG	CLASS A ORDINARY SHARES	03/16/2026	16442	2092047.50
ELENA BUNINA BOULEVARD 165 SCHIPHOL P7 1118BG	CLASS A ORDINARY SHARES	02/23/2026	35044	3466842.50
ELENA BUNINA SCHIPHOL BOULEVARD 165 SCHIPHOL P7 1118BG	CLASS A ORDINARY SHARES	03/11/2026	9984	1098240.00
ELENA BUNINA SCHIPHOL BOULEVARD 165 SCHIPHOL P7 1118BG	CLASS A ORDINARY SHARES	04/10/2026	7143	1000020.00

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What insider transactions did NBIS report in the Form 144?

The filing shows multiple sales by Elena Bunina and a planned RSU sale. Bunina sold 16,442, 35,044, 9,984, and 7,143 Class A shares on dates in Feb–Apr 2026. The filing also lists 6,667 Restricted Share Units for sale on 04/13/2026.

How much cash did Elena Bunina receive from recent sales?

Proceeds shown total several transactions across Feb–Apr 2026. Reported proceeds include $2,092,047.50, $3,466,842.50, $1,098,240.00, and $1,000,020.00 tied to the four sale dates listed in the filing.

What securities are listed for sale on 04/13/2026 for NBIS?

The Form 144 lists 6,667 Restricted Share Units associated with Nebius Group N.V., designated as compensation, with the sale date shown as 04/13/2026 on the filing cover row.

Who is the reporting person in the Form 144 filing for NBIS?

The reporting person named is Elena Bunina, with an address listed at Schiphol Boulevard. The filing attributes multiple Class A ordinary share sales to her on specific dates in 2026.

Were the recent NBIS transactions executed on an exchange?

The filing references Class A ordinary shares and includes a line indicating NASDAQ; trade dates for reported sales span 02/23/2026 to 04/10/2026. The Form 144 lists the sales and associated proceeds.