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sellNotable cluster of 610b5-1 plan

Ophir Nave sold $118M of NBIS

COO at Nebius Group N.V.. 500,000 shares at an average of $235.53, traded Oct 5, 2026, filed Oct 6, 2026.

Warning score
60
Value
$118M
500,000 shares
Holdings after
454,685
-52% from before
From 52-week low
+215%
low $73.87, close $232.57
From 52-week high
-19%
high $286.69, as of Oct 5, 2026

Score components

  • Role
    COO
    +20
  • Trade size
    $117.8M at market
    +25
  • Share of holdings sold
    Sold 52% of holdings
    +20
  • 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 Oct 6, 2026: -15.9%SPY -0.1% · excess -15.8%

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 0001513845-26-000126, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 5, 2026SOpen-market sale
Class A Shares10b5-1
-16,220$231.12$3.7M938,4658 d ago
Oct 5, 2026SOpen-market sale
Class A Shares10b5-1
-61,210$232.37$14M877,2558 d ago
Oct 5, 2026SOpen-market sale
Class A Shares10b5-1
-56,426$233.19$13M820,8298 d ago
Oct 5, 2026SOpen-market sale
Class A Shares10b5-1
-48,845$234.21$11M771,9848 d ago
Oct 5, 2026SOpen-market sale
Class A Shares10b5-1
-106,718$235.24$25M665,2668 d ago
Oct 5, 2026SOpen-market sale
Class A Shares10b5-1
-73,588$235.99$17M591,6788 d ago
Oct 5, 2026SOpen-market sale
Class A Shares10b5-1
-18,224$237.15$4.3M573,4548 d ago
Oct 5, 2026SOpen-market sale
Class A Shares10b5-1
-48,655$238.22$12M524,7998 d ago
Oct 5, 2026SOpen-market sale
Class A Shares10b5-1
-48,061$239.23$11M476,7388 d ago
Oct 5, 2026SOpen-market sale
Class A Shares10b5-1
-14,853$240.00$3.6M461,8858 d ago
Oct 5, 2026SOpen-market sale
Class A Shares10b5-1
-1,200$241.02$289k460,6858 d ago
Oct 5, 2026SOpen-market sale
Class A Shares10b5-1
-6,000$243.50$1.5M454,6858 d ago

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
Pro nowfree Oct 20, 2026
NBISsell 610b5-1
Nebius Group N.V.
Marc Boroditsky
Chief Revenue Officer
$1.5M
7,000 shares
-100%
55Moderate
NBISsell 6
Nebius Group N.V.
Andrey Korolenko
Chief Infrastructure Officer
$6.8M
29,090 shares
-5%
65Notable
NBISsell 6
Nebius Group N.V.
Arkadiy Volozh
CEO
$8.8M
37,778 shares
-5%
55Moderate
NBISsell 6
Nebius Group N.V.
Danila Shtan
Chief Technology Officer
$3.4M
14,546 shares
-5%
10Weak
NBISsell 610b5-1
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.

Ophir Nave sold $118M of NBIS | InsiderTell