Nebius Group N.V. (NBIS)
Data as of , from SEC Form 4 filings.
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Marc Boroditsky - OfficerOpen-market sale$1.48M
About Nebius Group N.V. (NBIS)
Nebius is a vertically integrated cloud provider focusing on AI and high-performance computing. It is a carve-out of the previous Russian tech firm Yandex, following the Russian sanctions since the Ukraine-Russia war. Nebius designs and operates its own data centers and servers across Europe and the US, with a total capacity of several hundred megawatts. In September 2025, Microsoft became a major Nebius client under a multiyear $17 billion revenue agreement to provide computing capacity.
- 1,500
- 2011
- XNAS
NBIS Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 70 | 697,250 | $164.30M |
| Grant or award | 9 | 18,609 | |
| Option exercise | 6 | 28,000 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
NBIS insider transactions (Form 4)
2143 Form 4 filings on record, the earliest from Apr 1, 2026, newest first. Filing history page 2 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
 Boaz Tal - Officer | Open-market sale | Class A Shares | 2,600 footnote F1 | $199.00 | $517K | |
| Boaz Tal - Officer | Open-market sale | Class A Shares | 2,000 footnote F1 | $200.00 | $400K | |
| Boaz Tal - Officer | Open-market sale | Class A Shares | 500 footnote F1 | $199.01 | $100K | |
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| Marc Boroditsky - Officer | Open-market sale | Class A Shares | 4,500 footnote F1 | $217.55 | $979K | |
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| Andrey Korolenko - Officer | Option exercise | Class A Shares | 500,000 | $0.00 | - | |
| Andrey Korolenko - Officer | Open-market sale | Class A Shares | 500,000 footnote F1 | $203.24 | $101.62M | |
| Andrey Korolenko - Officer | Option exercise | Stock Options | 500,000 | $0.00 | - | |
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 Elena Bunina - Director | Open-market sale | Class A Shares | 5,000 footnote F1 | $203.18 | $1.02M | |
| Elena Bunina - Director | Open-market sale | Class A Shares | 5,894 footnote F1 | $210.00 | $1.24M | |
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| Elena Bunina - Director | Open-market sale | Class A Shares | 5,556 footnote F1 | $180.00 | $1.00M | |
| Elena Bunina - Director | Open-market sale | Class A Shares | 5,263 footnote F1 | $190.00 | $1.00M | |
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| Elena Bunina - Director | Open-market sale | Class A Shares | 5,882 footnote F1 | $170.00 | $1.00M | |
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| Marc Boroditsky - Officer | Open-market sale | Class A Shares | 4,500 footnote F1 | $160.10 | $720K | |
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| Elena Bunina - Director | Open-market sale | Class A Shares | 7,143 footnote F1 | $140.00 | $1.00M | |
| Elena Bunina - Director | Open-market sale | Class A Shares | 6,667 footnote F1 | $150.00 | $1.00M | |
| Elena Bunina - Director | Open-market sale | Class A Shares | 6,250 footnote F1 | $161.22 | $1.01M | |
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| Andrey Korolenko - Officer | Open-market sale | Class A Shares | 31,357 footnote F1 | $111.20 | $3.49M | |
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 Arkadiy Volozh - Officer | Open-market sale | Class A Shares | 33,358 footnote F1 | $103.73 | $3.46M | |
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 Danila Shtan - Officer | Open-market sale | Class A Shares | 13,489 footnote F1 | $98.78 | $1.33M | |
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| Andrey Korolenko - Officer | Open-market sale | Class A Shares | 26,976 footnote F1 | $98.78 | $2.66M | |
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| Boaz Tal - Officer | Open-market sale | Class A Shares | 3,036 footnote F1 | $98.78 | $300K | |
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Recent NBIS Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| OPHIR NAVE | Director, Officer | 500,000 | $121.41M | View on EDGAR | |
| THE JOHN W BOYNTON IV TR OF 2006 | Director | 50 |
NBIS insider trading FAQ
What is the latest insider trade for NBIS?
Nebius Group N.V. (NBIS) had 23 insider filings in the last 90 days, with the most recent on 2026-10-13. The full record for NBIS runs to 43 Form 4 filings, the earliest from 2026-04-01. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying NBIS stock?
No insider purchases of NBIS were filed in the last 90 days.
How many insiders are selling NBIS stock?
70 insider sales of NBIS were filed in the last 90 days, totaling $164.30M.
Where can I see NBIS SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects NBIS Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Information Technology companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Marc Boroditsky view on EDGAR
- - Ophir Nave view on EDGAR
- - Andrey Korolenko view on EDGAR
- - Danila Shtan view on EDGAR
- - Arkadiy Volozh view on EDGAR
- - John Wilson Boynton IV view on EDGAR
- - Marc Boroditsky view on EDGAR
- - John Wilson Boynton IV view on EDGAR
- - Marc Boroditsky view on EDGAR
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Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Information Technology
- Where NBIS's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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