Form4insider filings, from the source

Company · CIK 0001513845 · SIC 7370 — Services-Computer Programming, Data Processing, Etc. · Nasdaq

Nebius Group N.V. · NBIS

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $2.9M · 3net −$2.9M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 18Sep 23Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 SForm 4 →Sep 17, 3:22 pm EDTJohn Wilson Boynton IVDirector6,364$210.36$1,338,712410,832−1.53%10b5-1
Sep 14, 2026 SForm 4 →Sep 16, 6:09 pm EDTMarc BoroditskyChief Revenue Officer7,000$209.08$1,463,5600−100%10b5-1
Sep 14, 2026 MForm 4 →Sep 16, 6:09 pm EDTMarc BoroditskyChief Revenue Officer7,000——2,000—10b5-1
Sep 1, 2026 AForm 4 →Sep 3, 12:43 pm EDTMatthew Robert WeigandDirector1,352——14,987—
Sep 1, 2026 AForm 4 →Sep 3, 11:20 am EDTCharles E RyanDirector1,352——273,885—
Sep 1, 2026 AForm 4 →Sep 3, 11:17 am EDTArne GrimmeDirector1,352——5,885—
Sep 1, 2026 AForm 4 →Sep 3, 11:08 am EDTKira RadinskyDirector1,352——16,754—
Sep 1, 2026 AForm 4 →Sep 3, 11:05 am EDTElena BuninaDirector1,352——12,124—
Sep 1, 2026 AForm 4 →Sep 3, 11:03 am EDTOphir NaveCOO, Director1,352——954,685—
Sep 1, 2026 AForm 4 →Sep 3, 11:01 am EDTArkadiy VolozhCEO, Director, 10% Owner1,352——823,014—
Sep 1, 2026 AForm 4 →Sep 3, 10:58 am EDTJohn Wilson Boynton IVDirector1,352——417,196—
Sep 1, 2026 SForm 4 →Sep 2, 11:49 am EDTSanchez Maria del Dado AlonsoCFO470$196.00$92,12012,202−3.71%

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 14, 2026 MForm 4 →Sep 16, 6:09 pm EDTMarc BoroditskyChief Revenue Officer7,000——343,000—10b5-1