NBISNebius Group N.V.
Communication Services · Internet Content & InformationNasdaqStockMkt cap $63.3B
Disclosed trades
1
0 in 30d · 0 in 90d
Politicians
1
Last trade Mar 30, 2026
Buys
1
$8K at range midpoints
Sells
0
$0 at range midpoints
Closing price · 365 days
Nov 6, 2025 – Nov 5, 2026
Monthly buys vs sells · 24 months
Counts of disclosed transactions
- Buys
- Sells (incl. partial)
Politicians who traded it
1 hold it now Estimated
| Politician | Seat | Trades | Buys | Sells | Bought (mid) | Sold (mid) | Last trade | Est. position Estimated |
|---|---|---|---|---|---|---|---|---|
| RAlan Armstrong | Senate · OK | 1 | 1 | 0 | $8K | $0 | Mar 30, 2026 | $10.4K |
Recent trades
| Politician | Ticker | Asset | Type | Owner | Amount | vs S&P Estimated | Traded | Filed | Source |
|---|---|---|---|---|---|---|---|---|---|
| RAlan Armstrong | NBIS | Nebius Group N.V. - Class A Ordinary Shares | Buy | Self | $1,001 - $15,000 | -42.5% | Mar 30, 2026 | Jul 21, 2026113d | Filing |
Insider activity Filed
Insiders
14
Services-Computer Programming, Data Processing, Etc.
Open-market buys · 90d
11
$330.4K bought
Open-market sells · 90d
67
$157.3M sold
Net · 90d
-$156.9M
-$422.3M net over 12 months · last Oct 29, 2026
| Date | Insider | Kind | Security | Shares | Price | Value | Post-holdings | D/I | 10b5-1 | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 29, 2026filed Oct 30, 2026 | Arne Grimme | Buy | Class A Shares | 148 | $169.42 | $25,074 | 7,899 | D | 10b5-1 | 4 |
| Oct 29, 2026filed Nov 2, 2026 | John Wilson Boynton IV | Sale | Class A Shares | −333 | $173.07 | $57,632 | 403,189 | D | 10b5-1 | 4 |
| Oct 28, 2026filed Oct 29, 2026 | Arne Grimme | Buy | Class A Shares | 148 | $169.84 | $25,136 | 7,751 | D | 10b5-1 | 4 |
| Oct 27, 2026filed Oct 29, 2026 | Arne Grimme | Buy | Class A Shares | 205 | $159.04 | $32,603 | 7,603 | D | 10b5-1 | 4 |
| Oct 26, 2026filed Oct 26, 2026 | Arne Grimme | Buy | Class A Shares | 208 | $153.96 | $32,024 | 7,398 | D | 10b5-1 | 4 |
| Oct 23, 2026filed Oct 26, 2026 | Arne Grimme | Buy | Class A Shares | 205 | $158.98 | $32,591 | 7,190 | D | 10b5-1 | 4 |
| Oct 22, 2026filed Oct 26, 2026 | Arne Grimme | Buy | Class A Shares | 357 | $161.97 | $57,823 | 6,985 | D | 10b5-1 | 4 |
| Oct 21, 2026filed Oct 21, 2026 | Arne Grimme | Buy | Class A Shares | 148 | $167.94 | $24,855 | 6,628 | D | 10b5-1 | 4 |
| Oct 20, 2026filed Oct 21, 2026 | Arne Grimme | Buy | Class A Shares | 151 | $164.62 | $24,858 | 6,480 | D | 10b5-1 | 4 |
| Oct 19, 2026filed Oct 20, 2026 | Arne Grimme | Buy | Class A Shares | 148 | $169.99 | $25,159 | 6,329 | D | 10b5-1 | 4 |
Shares, prices and post-transaction holdings are exactly as reported on SEC Form 4. Net figures count open-market buys minus open-market sales only (awards, exercises, withholding and gifts are excluded).
Unusual activity Estimated
- 36Exec salePublic Oct 6, 2026 · traded Oct 5, 2026
NBIS COO Ophir Nave sold $25.1M (10b5-1 plan)
Details
- Insider
- Ophir Nave
- Company
- Nebius Group N.V.
- Ticker
- NBIS
- Tx kind
- open_market_sale
- Traded
- Oct 5, 2026
- Shares
- 106,718
- Price
- $235
- Value
- $25.1M
- Is 10b5 1
- Yes
- Filed
- Oct 6, 2026
- Public from
- Oct 6, 2026
- Method version
- 2026-11-03
- 33Exec salePublic Oct 6, 2026 · traded Oct 5, 2026
NBIS COO Ophir Nave sold $17.4M (10b5-1 plan)
Details
- Insider
- Ophir Nave
- Company
- Nebius Group N.V.
- Ticker
- NBIS
- Tx kind
- open_market_sale
- Traded
- Oct 5, 2026
- Shares
- 73,588
- Price
- $236
- Value
- $17.4M
- Is 10b5 1
- Yes
- Filed
- Oct 6, 2026
- Public from
- Oct 6, 2026
- Method version
- 2026-11-03
- 32Exec salePublic Oct 6, 2026 · traded Oct 5, 2026
NBIS COO Ophir Nave sold $14.2M (10b5-1 plan)
Details
- Insider
- Ophir Nave
- Company
- Nebius Group N.V.
- Ticker
- NBIS
- Tx kind
- open_market_sale
- Traded
- Oct 5, 2026
- Shares
- 61,210
- Price
- $232
- Value
- $14.2M
- Is 10b5 1
- Yes
- Filed
- Oct 6, 2026
- Public from
- Oct 6, 2026
- Method version
- 2026-11-03
- 31Exec salePublic Oct 6, 2026 · traded Oct 5, 2026
NBIS COO Ophir Nave sold $13.2M (10b5-1 plan)
Details
- Insider
- Ophir Nave
- Company
- Nebius Group N.V.
- Ticker
- NBIS
- Tx kind
- open_market_sale
- Traded
- Oct 5, 2026
- Shares
- 56,426
- Price
- $233
- Value
- $13.2M
- Is 10b5 1
- Yes
- Filed
- Oct 6, 2026
- Public from
- Oct 6, 2026
- Method version
- 2026-11-03
- 30Exec salePublic Oct 6, 2026 · traded Oct 5, 2026
NBIS COO Ophir Nave sold $11.6M (10b5-1 plan)
Details
- Insider
- Ophir Nave
- Company
- Nebius Group N.V.
- Ticker
- NBIS
- Tx kind
- open_market_sale
- Traded
- Oct 5, 2026
- Shares
- 48,655
- Price
- $238
- Value
- $11.6M
- Is 10b5 1
- Yes
- Filed
- Oct 6, 2026
- Public from
- Oct 6, 2026
- Method version
- 2026-11-03
- 30Exec salePublic Oct 6, 2026 · traded Oct 5, 2026
NBIS COO Ophir Nave sold $11.5M (10b5-1 plan)
Details
- Insider
- Ophir Nave
- Company
- Nebius Group N.V.
- Ticker
- NBIS
- Tx kind
- open_market_sale
- Traded
- Oct 5, 2026
- Shares
- 48,061
- Price
- $239
- Value
- $11.5M
- Is 10b5 1
- Yes
- Filed
- Oct 6, 2026
- Public from
- Oct 6, 2026
- Method version
- 2026-11-03
- 30Exec salePublic Oct 6, 2026 · traded Oct 5, 2026
NBIS COO Ophir Nave sold $11.4M (10b5-1 plan)
Details
- Insider
- Ophir Nave
- Company
- Nebius Group N.V.
- Ticker
- NBIS
- Tx kind
- open_market_sale
- Traded
- Oct 5, 2026
- Shares
- 48,845
- Price
- $234
- Value
- $11.4M
- Is 10b5 1
- Yes
- Filed
- Oct 6, 2026
- Public from
- Oct 6, 2026
- Method version
- 2026-11-03
- 44Exec salePublic Oct 5, 2026 · traded Oct 1, 2026
NBIS CEO Arkadiy Volozh sold $8.8M
Details
- Insider
- Arkadiy Volozh
- Company
- Nebius Group N.V.
- Ticker
- NBIS
- Tx kind
- open_market_sale
- Traded
- Oct 1, 2026
- Shares
- 37,778
- Price
- $234
- Value
- $8.8M
- Is 10b5 1
- No
- Filed
- Oct 5, 2026
- Public from
- Oct 5, 2026
- Method version
- 2026-11-03
- 100Hindsight movePublic Jul 21, 2026 · traded Mar 30, 2026
NBIS rose 94% in the 30 trading days after Sen. Alan Armstrong's buy (hindsight)
Details
- Politician
- Alan Armstrong
- Ticker
- NBIS
- Asset
- Nebius Group N.V. - Class A Ordinary Shares
- Tx type
- buy
- Traded
- Mar 30, 2026
- Filed
- Jul 21, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 113
- Owner type
- self
- Is whale
- No
- Entry date
- Mar 30, 2026
- Entry close
- 92.26
- Exit date
- May 12, 2026
- Exit close
- 179.11
- Forward return
- +94.1%
- Sign adjusted return
- +94.1%
- N trading days
- 30
- Hindsight
- Yes
- Measured from
- trade date
- Public from
- Jul 21, 2026
- Method version
- 2026-11-03
- 65Insider overlapPublic Jul 21, 2026 · traded Mar 30, 2026
Sen. Alan Armstrong bought NBIS 1 day before its Chief Technology Officer sold $1.3M
Details
- Politician
- Alan Armstrong
- Ticker
- NBIS
- Asset
- Nebius Group N.V. - Class A Ordinary Shares
- Tx type
- buy
- Traded
- Mar 30, 2026
- Filed
- Jul 21, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 113
- Owner type
- self
- Is whale
- No
- Insider trade
- {"insider":{"slug":"danila-shtan","name":"Danila Shtan","title":"Chief Technology Officer","short_title":"Chief Technology Officer"},"company":"Nebius Group N.V.","ticker":"NBIS","tx_kind":"open_market_sale","tx_date":"2026-03-31","shares":13489,"price":98.7754,"value":1332381.37,"is_10b5_1":false,"filing_date":"2026-04-01"}
- Days between
- -1
- Opposite side
- Yes
- Public from
- Jul 21, 2026
- Method version
- 2026-11-03