Skip to content
sellWeak cluster of 610b5-1 plan

Andrey Korolenko sold $3.5M of NBIS

Chief Infrastructure Officer at Nebius Group N.V.. 31,357 shares at an average of $111.20, traded Apr 6, 2026, filed Apr 8, 2026.

Warning score
35
Value
$3.5M
31,357 shares
Holdings after
585,209
-5% from before
From 52-week low
+461%
low $20.06, close $112.54
From 52-week high
-17%
high $135.46, as of Apr 6, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $3.5M at market
    +25
  • Share of holdings sold
    Sold 5.1% of holdings
    0
  • Cluster
    6 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

NBISOct 12, 2026 · close 210.06
Since filing Apr 8, 2026: +68.0%SPY +15.7% · excess +52.4%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001513845-26-000047, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 6, 2026SOpen-market sale
Class A Shares10b5-1
-31,357$111.20$3.5M585,209Apr 8, 2026

Related signals

Other insiders at Nebius Group N.V. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
60Notable
NBISsell 510b5-1
Nebius Group N.V.
Ophir Nave
COO
$118M
500,000 shares
-52%
55Moderate
NBISsell 5
Nebius Group N.V.
Andrey Korolenko
Chief Infrastructure Officer
$6.8M
29,090 shares
-5%
65Notable
NBISsell 5
Nebius Group N.V.
Arkadiy Volozh
CEO
$8.8M
37,778 shares
-5%
55Moderate
NBISsell 5
Nebius Group N.V.
Danila Shtan
Chief Technology Officer
$3.4M
14,546 shares
-5%
10Weak
NBISsell 510b5-1
Nebius Group N.V.
John Wilson Boynton IV
director
$12k
50 shares
-0%
55Moderate
NBISsell 410b5-1
Nebius Group N.V.
Marc Boroditsky
Chief Revenue Officer
$5.5M
26,886 shares
-100%
35Weak
NBISsell 310b5-1
Nebius Group N.V.
John Wilson Boynton IV
director
$1.3M
6,364 shares
-2%
40Moderate
NBISsell 310b5-1
Nebius Group N.V.
Marc Boroditsky
Chief Revenue Officer
$1.5M
7,000 shares
-140%
46Moderate
NBISsell 3
Nebius Group N.V.
Sanchez Maria del Dado Alonso
CFO
$92k
470 shares
-4%
28Weak
NBISsell 210b5-1
Nebius Group N.V.
John Wilson Boynton IV
director
$1.4M
5,296 shares
-1%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Andrey Korolenko sold $3.5M of NBIS | InsiderTell