InsiderTrades

Form 4/A for NBIS Nebius Group N.V.

Accepted 2026-05-15 19:16:43 ET · period of report 2026-05-13 · accession 0001513845-26-000062 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DAT 2026-05-15 19:16 2026-05-13 NBIS Korolenko Andrey Chief Infrastructure Off M - OptEx $0.00 +500.0K 1.09M +85% $0
DAT 2026-05-15 19:16 2026-05-13 NBIS Korolenko Andrey Chief Infrastructure Off S - Sale+OE $203.24 -500.0K 585.2K -46% -$101.62M
DAT 2026-05-15 19:16 2026-05-13 NBIS Korolenko Andrey Chief Infrastructure Off M - OptEx $0.00 -500.0K 1.50M -25% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Shares 2026-05-13 M A 500,000 $0.00 1,085,209 D — —
2 Common Class A Shares 2026-05-13 S D 500,000 $203.24 585,209 D — — (F1) The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 2, 2025.
3 Derivative Stock Options 2026-05-13 M D 500,000 $0.00 1,500,000 D $100.00 · 2025-03-31 to 2035-04-10 500,000 Class A Shares (F2) The options vested in quarterly installments beginning on March 31, 2025.