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KA

Andrey Korolenko

Heavy Seller (2026)Reporting OfficerActively Reporting
Current role
Chief Infrastructure Officer · Nebius
Current holdings (from latest Form 3/4/5)
Nebius NBIS: 522,248 shares ≈ $88.91M (0.22% of co.) (as of 2026-10-01)
Insider activity since 2026-03
Invested $0 (4,000,000 shares acquired)
↳ notional today: $680.96M
Divested $543.72M (2,649,848 shares sold)
↳ notional today: $451.11M
→ Net divested $543.72M
↳ net notional: ↑ $229.85M
Change since first tracked filing (not total holdings; see methodology). Prices as of 2026-10-19.

Andrey Korolenko is Chief Product and Infrastructure Officer and co-founder of Nebius. Prior to Nebius, he served as Head of Infrastructure at Yandex. Mr. Korolenko has extensive hardware and software experience, including managing the development, construction, and operations of efficient, high-performance GPU-driven data centers, as well as the creation and development of software applications and related technology services.

Biography extracted from Nebius 20-F filed 2026-04-30 View cached copy (2026-08-31)Live source ↗

Roles

Contiguous filings for the same role are collapsed into a single tenure span. Click a row to see the underlying filings.

CompanyRoleTenureFilings
NebiusChief Infrastructure Officer2026-03 → present (7mo)6
Show 6 underlying filings
2026-10-01 · Nebius Form 4 filed 2026-10-05
View cached copy (2026-10-06)Live source ↗
2026-07-01 · Nebius Form 4 filed 2026-07-06
View cached copy (2026-08-30)Live source ↗
2026-05-13 · Nebius Form 4/A filed 2026-05-15
View cached copy (2026-08-30)Live source ↗
2026-04-06 · Nebius Form 4 filed 2026-04-08
View cached copy (2026-08-30)Live source ↗
2026-03-31 · Nebius Form 4 filed 2026-04-01
View cached copy (2026-08-30)Live source ↗
2026-03-18 · Nebius Form 3 filed 2026-03-18
View cached copy (2026-09-13)Live source ↗

Insider transactions

Totals for this person

BucketInvested (shares)Invested (USD)Divested (shares)Divested (USD)Net directionTxnsInvested @ last priceDivested @ last price
All time4,000,000$02,649,848$543.72M↓ Divested $543.72M34$680.96M$451.11M
20264,000,000$02,649,848$543.72M↓ Divested $543.72M34$680.96M$451.11M
2026-Q1-$053,952$5.33M↓ Divested $5.33M2$0$9.18M
2026-Q24,000,000$02,062,714$413.45M↓ Divested $413.45M14$680.96M$351.16M
2026-Q3-$067,742$15.95M↓ Divested $15.95M2$0$11.53M
2026-Q4-$0465,440$108.99M↓ Divested $108.99M16$0$79.24M

Invested = shares acquired (buys, grants, option exercises) — insider adding to the position. Divested = shares reduced (sells, dispositions, tax-withholding) — cash flowing TO the insider. Net direction shows which side wins on dollar terms in each bucket. % of holder's stake not yet computed (pending Form 3/4 holdings ingest). See methodology. The two @ last price columns restate the same share counts at the most recent share price we read (close of 2026-10-19); they are a valuation, not a cash flow, and they move every day the market does.

All transactions

DateCompanyKindSharesAmount (USD)Value @ last price
2026-10-01NebiusOpen-market sale · Class A Shares29,090$6,811,714$4.95M
2026-10-01NebiusOpen-market sale · Class A Shares29,090$6,811,714$4.95M
2026-10-01NebiusOpen-market sale · Class A Shares29,090$6,811,714$4.95M
2026-10-01NebiusOpen-market sale · Class A Shares29,090$6,811,714$4.95M
2026-10-01NebiusOpen-market sale · Class A Shares29,090$6,811,714$4.95M
2026-10-01NebiusOpen-market sale · Class A Shares29,090$6,811,714$4.95M
2026-10-01NebiusOpen-market sale · Class A Shares29,090$6,811,714$4.95M
2026-10-01NebiusOpen-market sale · Class A Shares29,090$6,811,714$4.95M
2026-10-01NebiusOpen-market sale · Class A Shares29,090$6,811,714$4.95M
2026-10-01NebiusOpen-market sale · Class A Shares29,090$6,811,714$4.95M
2026-10-01NebiusOpen-market sale · Class A Shares29,090$6,811,714$4.95M
2026-10-01NebiusOpen-market sale · Class A Shares29,090$6,811,714$4.95M
2026-10-01NebiusOpen-market sale · Class A Shares29,090$6,811,714$4.95M
2026-10-01NebiusOpen-market sale · Class A Shares29,090$6,811,714$4.95M
2026-10-01NebiusOpen-market sale · Class A Shares29,090$6,811,714$4.95M
2026-10-01NebiusOpen-market sale · Class A Shares29,090$6,811,714$4.95M
2026-07-01NebiusOpen-market sale · Class A Shares33,871$7,974,927$5.77M
2026-07-01NebiusOpen-market sale · Class A Shares33,871$7,974,927$5.77M
2026-05-13NebiusOption / RSU exercise · Stock Options500,000-$85.12M
2026-05-13NebiusOption / RSU exercise · Class A Shares500,000-$85.12M
Show older transactions (14 more)
DateCompanyKindSharesAmount (USD)Value @ last price
2026-05-13NebiusOption / RSU exercise · Stock Options500,000-$85.12M
2026-05-13NebiusOpen-market sale · Class A Shares500,000$101,620,000$85.12M
2026-05-13NebiusOption / RSU exercise · Class A Shares500,000-$85.12M
2026-05-13NebiusOption / RSU exercise · Stock Options500,000-$85.12M
2026-05-13NebiusOpen-market sale · Class A Shares500,000$101,620,000$85.12M
2026-05-13NebiusOption / RSU exercise · Class A Shares500,000-$85.12M
2026-05-13NebiusOption / RSU exercise · Class A Shares500,000-$85.12M
2026-05-13NebiusOpen-market sale · Class A Shares500,000$101,620,000$85.12M
2026-05-13NebiusOption / RSU exercise · Stock Options500,000-$85.12M
2026-05-13NebiusOpen-market sale · Class A Shares500,000$101,620,000$85.12M
2026-04-06NebiusOpen-market sale · Class A Shares31,357$3,486,905$5.34M
2026-04-06NebiusOpen-market sale · Class A Shares31,357$3,486,905$5.34M
2026-03-31NebiusOpen-market sale · Class A Shares26,976$2,664,565$4.59M
2026-03-31NebiusOpen-market sale · Class A Shares26,976$2,664,565$4.59M