NBIS

Nebius Group N.V.

NasdaqTechnologyServices-Computer Programming, Data Processing, Etc.

Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingSep 03, 2026Most recent Form 4
Total buying$00 buys
Total selling$1.48B19 sells
Net open-market-$1.48B9 insiders
Open-market mix
Buy vs sell distribution by transaction count
19 transactions
0 buys0%·100%19 sells

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
20100-10-20transactionsAug 2026 sells: 18 transactions · $1.47B18AugSep 2026 sells: 1 transactions · $9.21M1Sep

Transaction codes

By Form 4 transaction code in selected period
27transactions
  • S · Open-market sells · dominant19 · 70%
  • A · Grants / awards8 · 30%

Activity by reported role

A joint filing can contribute to multiple roles
27transactions
  • Director · dominant24 · 89%
  • Chief executive officer1 · 4%
  • Chief financial officer1 · 4%
  • COO1 · 4%

Distinct insiders active

Reporting-owner CIKs by month · peak Sep 2026 (9)
Aug 2026Sep 2026
11distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Boynton John Wilson IVClass A Shares · Direct
421.0k415.8kAug 14, 2026 · 420,440 shares owned afterAug 14, 2026 · 416,440 shares owned afterAug 14, 2026 · 420,840 shares owned afterAug 14, 2026 · 418,240 shares owned afterAug 14, 2026 · 417,240 shares owned afterAug 14, 2026 · 416,740 shares owned afterAug 14, 2026 · 421,040 shares owned afterAug 14, 2026 · 415,844 shares owned afterAug 14, 2026 · 416,040 shares owned afterAug 14, 2026 · 418,940 shares owned afterAug 14, 2026 · 419,540 shares owned afterAug 14, 2026 · 419,944 shares owned afterSep 01, 2026 · 417,196 shares owned afterAug 14, 2026Sep 01, 2026
417,196Sep 01, 2026
Ryan Charles EClass A Shares · Direct
309.2k272.5kAug 14, 2026 · 280,200 shares owned afterAug 14, 2026 · 272,533 shares owned afterAug 14, 2026 · 309,218 shares owned afterAug 14, 2026 · 299,935 shares owned afterAug 14, 2026 · 289,822 shares owned afterAug 14, 2026 · 275,200 shares owned afterSep 01, 2026 · 273,885 shares owned afterAug 14, 2026Sep 01, 2026
273,885Sep 01, 2026
Alonso Sanchez Maria del DadoClass A Shares · Direct
12.2k12.2kSep 01, 2026 · 12,202 shares owned afterSep 01, 2026Sep 01, 2026
12,202Sep 01, 2026
Volozh ArkadiyClass A Shares · Direct
823.0k823.0kSep 01, 2026 · 823,014 shares owned afterSep 01, 2026Sep 01, 2026
823,014Sep 01, 2026
Nave OphirClass A Shares · Direct
954.7k954.7kSep 01, 2026 · 954,685 shares owned afterSep 01, 2026Sep 01, 2026
954,685Sep 01, 2026
Bunina ElenaClass A Shares · Direct
12.1k12.1kSep 01, 2026 · 12,124 shares owned afterSep 01, 2026Sep 01, 2026
12,124Sep 01, 2026
Radinsky KiraClass A Shares · Direct
16.8k16.8kSep 01, 2026 · 16,754 shares owned afterSep 01, 2026Sep 01, 2026
16,754Sep 01, 2026
Grimme ArneClass A Shares · Direct
5.9k5.9kSep 01, 2026 · 5,885 shares owned afterSep 01, 2026Sep 01, 2026
5,885Sep 01, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
0 active days
Aug 03Sep 03
LessMore

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale$350M
10b5-1 detected0
Amended rows0

Filing-only signals

Deterministic matches in the selected period

NBIS transaction history

Filters apply within this company and selected period by default
Reset
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date

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Nebius Group N.V. Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at Nebius Group N.V.?

Weigand Matthew Robert, Ryan Charles E, Grimme Arne, Radinsky Kira, Bunina Elena, Nave Ophir, Volozh Arkadiy, Boynton John Wilson IV, Alonso Sanchez Maria del Dado.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

Alonso Sanchez Maria del Dado reported a sale on Sep 01, 2026 valued at $9.21M. Read the SEC filing.

What is the recent purchase and sale balance?

Net open-market selling in the selected period was $14,803,899.93. Sales can occur for many non-investment reasons.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.