NBIS insider trades & Congress trades
Nebius Group N.V.: public insider filings and Congress disclosures, in one place.
Bourse has recorded 18 open-market insider transactions in Nebius Group N.V. (NBIS) (5 purchases with code P and 13 sales with code S), the most recent on October 21, 2026.
In the last 90 days: 5 purchases by 1 insider ($125K) and 13 sales by 2 ($119.2M).
Insider transactions
SEC Form 4, open-market purchases (P) and sales (S) only. Awards, option exercises and tax withholding are excluded. “After” shows the stock’s return over the month following the trade, where available.
| Date | Insider | Role | Type | Shares | Price | Value | After 1M |
|---|---|---|---|---|---|---|---|
| Oct 21, 2026 | Grimme Arne | – | Buy | 148 | $167.94 | $25K | – |
| Oct 20, 2026 | Grimme Arne | – | Buy | 151 | $164.62 | $25K | – |
| Oct 19, 2026 | Grimme Arne | – | Buy | 148 | $169.99 | $25K | – |
| Oct 16, 2026 | Grimme Arne | – | Buy | 148 | $169.99 | $25K | – |
| Oct 15, 2026 | Grimme Arne | – | Buy | 148 | $169.99 | $25K | – |
| Oct 12, 2026 | Boroditsky Marc | Chief Revenue Officer | Sell | 7,000 | $211.23 | $1.48M | – |
| Oct 5, 2026 | Nave Ophir | COO | Sell | 6,000 | $243.50 | $1.46M | – |
| Oct 5, 2026 | Nave Ophir | COO | Sell | 1,200 | $241.02 | $289K | – |
| Oct 5, 2026 | Nave Ophir | COO | Sell | 14,853 | $240.00 | $3.56M | – |
| Oct 5, 2026 | Nave Ophir | COO | Sell | 48,061 | $239.23 | $11.5M | – |
| Oct 5, 2026 | Nave Ophir | COO | Sell | 48,655 | $238.22 | $11.6M | – |
| Oct 5, 2026 | Nave Ophir | COO | Sell | 18,224 | $237.15 | $4.32M | – |
| Oct 5, 2026 | Nave Ophir | COO | Sell | 73,588 | $235.99 | $17.4M | – |
| Oct 5, 2026 | Nave Ophir | COO | Sell | 106,718 | $235.24 | $25.1M | – |
| Oct 5, 2026 | Nave Ophir | COO | Sell | 48,845 | $234.21 | $11.4M | – |
| Oct 5, 2026 | Nave Ophir | COO | Sell | 56,426 | $233.19 | $13.2M | – |
| Oct 5, 2026 | Nave Ophir | COO | Sell | 61,210 | $232.37 | $14.2M | – |
| Oct 5, 2026 | Nave Ophir | COO | Sell | 16,220 | $231.12 | $3.75M | – |
Data as of October 22, 2026. Public filings only. A purchase or sale by a politician or an insider does not by itself imply any wrongdoing.
New to these filings? Read how to read a Form 4, how Congress trades are disclosed and what insider cluster buying means. Sources and limits are on the Methodology page.
See these filings as they land
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