Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
StockCIK 1513845

Nebius Group N.V. (NBIS): Insider Trades and Fund Holdings

In the past 12 months, Nebius Group N.V. insiders reported 8 open-market purchases worth $248K and 14 sales worth $162.8M; 10 of the sales were reported as made under a 10b5-1 trading plan.

8Insider buys, 12 months
$248KBought by insiders, 12 months
$162.8MSold by insiders, 12 months
2Tracked funds holding

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 26, 2026.

Recent NBIS insider trades
FiledTradedInsiderRoleTypeSharesPrice ($)ValueHoldingFiling
Oct 26Oct 22Arne GrimmeDirectorDirector▲ BUY10b5-1357161.97$58K+5.4%Form 4 ↗
Oct 26Oct 23Arne GrimmeDirectorDirector▲ BUY10b5-1205158.98$33K+2.9%Form 4 ↗
Oct 26Oct 26Arne GrimmeDirectorDirector▲ BUY10b5-1208153.96$32K+2.9%Form 4 ↗
Oct 21Oct 20Arne GrimmeDirectorDirector▲ BUY10b5-1151164.62$25K+2.4%Form 4 ↗
Oct 21Oct 21Arne GrimmeDirectorDirector▲ BUY10b5-1148167.94$25K+2.3%Form 4 ↗
Oct 20Oct 19Arne GrimmeDirectorDirector▲ BUY10b5-1148169.99$25K+2.4%Form 4 ↗
Oct 19Oct 15John Wilson Boynton IVDirectorDirector▼ SELL10b5-17,260177.63$1.29M−1.8%Form 4 ↗
Oct 16Oct 15Arne GrimmeDirectorDirector▲ BUY10b5-1148169.99$25K+2.5%Form 4 ↗
Oct 16Oct 16Arne GrimmeDirectorDirector▲ BUY10b5-1148169.99$25K+2.5%Form 4 ↗
Oct 13Oct 12Marc BoroditskyChief Revenue OfficerChief Revenue Officer▼ SELL10b5-17,000211.23$1.48MAll soldForm 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings
All 22 NBIS insider trades →

Insiders who traded in the past year

InsiderRoleBuysBoughtSellsSoldLatest
Arne GrimmeDirector8$248K0$0Oct 26, 2026
John Wilson Boynton IVDirector0$04$4.08MOct 19, 2026
Marc BoroditskyChief Revenue Officer0$04$8.48MOct 13, 2026
Ophir NaveCOO0$01$117.8MOct 6, 2026
Arkadiy VolozhCEO0$01$8.85MOct 5, 2026
Andrey KorolenkoChief Infrastructure Officer0$01$6.81MOct 5, 2026
Danila ShtanCTO0$01$3.41MOct 5, 2026
Alonso Sanchez Maria Del DadoCFO0$01$92KSep 2, 2026

Tracked funds that report NBIS

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

FundQuarterSharesValue% of portfolioChange
Lone Pine CapitalQ2 20264,258,008$1.18B7.19%▲ New
Soros Fund ManagementQ2 2026310,000$85.6M1.12%▲ New
Bridgewater AssociatesQ2 20260$00.00%▼ Sold out
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →