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
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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. |