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sellModerate cluster of 410b5-1 plan

Marc Boroditsky sold $5.5M of NBIS

Chief Revenue Officer at Nebius Group N.V.. 26,886 shares at an average of $205.87, traded Jun 15, 2026, filed Sep 21, 2026.

Warning score
55
Value
$5.5M
26,886 shares
Holdings after
0
-100% from before
From 52-week low
+487%
low $44.30, close $260.07
From 52-week high
-2%
high $264.51, as of Jun 15, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $5.5M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    4 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 Sep 21, 2026: -9.8%SPY +0.6% · excess -10.4%

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 0001513845-26-000116, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 15, 2026SOpen-market sale
Class A Shares10b5-1
-4,500$250.00$1.1M22,38623 d ago
Jul 15, 2026SOpen-market sale
Class A Shares10b5-1
-22,386$197.00$4.4M023 d ago

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%
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%
33Weak
NBISsell 210b5-1
Nebius Group N.V.
Charles E Ryan
director
$13M
50,000 shares
-16%

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.

Marc Boroditsky sold $5.5M of NBIS | InsiderTell