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 $56.1M · 14net −$56.1M
$10k$10k$1M$1M$100M$100MbuyssalesJun 1Jun 18Jul 6Jul 24Aug 11Aug 29Sep 16

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%
Aug 14, 2026 SForm 4 →Aug 18, 5:38 pm EDTCharles E RyanDirector50,000$265.53$13,276,633272,533−15.5%10b5-1
Aug 14, 2026 SForm 4 →Aug 18, 12:42 pm EDTJohn Wilson Boynton IVDirector5,296$270.99$1,435,147415,844−1.26%10b5-1
Jul 22, 2026 AForm 4 →Jul 24, 4:33 pm EDTYael AlmogGeneral Counsel7,793$218.16$1,700,1217,793—
Jul 15, 2026 SForm 4 →Jul 17, 12:49 pm EDTJohn Wilson Boynton IVDirector6,958$197.00$1,370,744421,140−1.63%10b5-1
Jul 1, 2026 SForm 4 →Jul 6, 11:56 am EDTArkadiy VolozhCEO, Director, 10% Owner46,627$235.45$10,978,327821,662−5.37%
Jul 1, 2026 SForm 4 →Jul 6, 11:27 am EDTDanila ShtanChief Technology Officer16,937$235.45$3,987,817274,763−5.81%
Jul 1, 2026 SForm 4 →Jul 6, 10:16 am EDTAndrey KorolenkoChief Infrastructure Officer33,871$235.45$7,974,927551,338−5.79%
Jun 15, 2026 SForm 4 →Sep 21, 5:17 pm EDTMarc BoroditskyChief Revenue Officer26,886$205.87$5,535,0420−100%10b5-1 late
Jun 15, 2026 SForm 4/A →Aug 5, 11:23 am EDTJohn Wilson Boynton IVDirector5,812$253.29$1,472,093428,098−1.34%10b5-1
Jun 15, 2026 SForm 4 →Jun 15, 7:37 pm EDTJohn Wilson Boynton IVDirector5,812$253.29$1,472,093428,098−1.34%10b5-1 amended
Jun 4, 2026 SForm 4 →Jun 5, 11:51 am EDTDanila ShtanChief Technology Officer15,678$238.96$3,746,448291,700−5.10%10b5-1
Jun 2, 2026 SForm 4 →Jun 3, 12:42 pm EDTMarc BoroditskyChief Revenue Officer10,776$276.20$2,976,33326,886−28.6%
Jun 2, 2026 SForm 4 →Jun 3, 12:10 pm EDTSanchez Maria del Dado AlonsoCFO1,509$276.20$416,78612,672−10.6%

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