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sellWeak cluster of 410b5-1 plan

Jiang Yu sold $30M of NNE

President and Chairman at Nano Nuclear Energy Inc.. 888,000 shares at an average of $33.82, traded Jan 28, 2026, filed Jan 30, 2026.

Warning score
25
Value
$30M
888,000 shares
Holdings after
8,724,000
-10% from before
From 52-week low
+87%
low $18.52, close $34.55
From 52-week high
-39%
high $56.63, as of Jan 28, 2026

Score components

  • Role
    President
    +20
  • Trade size
    $30.0M at market
    +25
  • Share of holdings sold
    Sold 9.6% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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.

This signal so far: 1m -9.5%, 3m -20.4%, 6m -45.9%.

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.

NNEOct 12, 2026 · close 14.29
Since filing Jan 30, 2026: -51.4%SPY +13.3% · excess -64.7%

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 0001493152-26-004586, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 28, 2026MOption exercise
Common Stockindirect: By I Financial Ventures Group LLC10b5-1
+179,965$1.50$270k9,291,965Jan 30, 2026
Jan 28, 2026SOpen-market sale
Common Stockindirect: By I Financial Ventures Group LLC10b5-1
-179,965$33.83$6.1M9,112,000Jan 30, 2026
Jan 28, 2026MOption exercise
Common Stockindirect: By I Financial Ventures Group LLC10b5-1
+196,474$1.50$295k9,308,474Jan 30, 2026
Jan 28, 2026SOpen-market sale
Common Stockindirect: By I Financial Ventures Group LLC10b5-1
-196,474$34.42$6.8M9,112,000Jan 30, 2026
Jan 28, 2026MOption exercise
Common Stockindirect: By I Financial Ventures Group LLC10b5-1
+2,222$1.50$3,3339,114,222Jan 30, 2026
Jan 28, 2026SOpen-market sale
Common Stockindirect: By I Financial Ventures Group LLC10b5-1
-2,222$35.25$78k9,112,000Jan 30, 2026
Jan 28, 2026SOpen-market sale
Common Stockindirect: By I Financial Ventures Group LLC10b5-1
-184,403$33.83$6.2M8,927,597Jan 30, 2026
Jan 28, 2026SOpen-market sale
Common Stockindirect: By I Financial Ventures Group LLC10b5-1
-201,320$34.42$6.9M8,726,277Jan 30, 2026
Jan 28, 2026SOpen-market sale
Common Stockindirect: By I Financial Ventures Group LLC10b5-1
-2,277$35.25$80k8,724,000Jan 30, 2026
Jan 29, 2026MOption exercise
Common Stockindirect: By I Financial Ventures Group LLC10b5-1
+19,584$1.50$29k8,743,584Jan 30, 2026
Jan 29, 2026SOpen-market sale
Common Stockindirect: By I Financial Ventures Group LLC10b5-1
-19,584$30.76$602k8,724,000Jan 30, 2026
Jan 29, 2026MOption exercise
Common Stockindirect: By I Financial Ventures Group LLC10b5-1
+87,680$1.50$132k8,811,680Jan 30, 2026
Jan 29, 2026SOpen-market sale
Common Stockindirect: By I Financial Ventures Group LLC10b5-1
-87,680$31.81$2.8M8,724,000Jan 30, 2026
Jan 29, 2026MOption exercise
Common Stockindirect: By I Financial Ventures Group LLC10b5-1
+10,975$1.50$16k8,734,975Jan 30, 2026
Jan 29, 2026SOpen-market sale
Common Stockindirect: By I Financial Ventures Group LLC10b5-1
-10,975$32.84$360k8,724,000Jan 30, 2026
Jan 29, 2026MOption exercise
Common Stockindirect: By I Financial Ventures Group LLC10b5-1
+3,100$1.50$4,6508,727,100Jan 30, 2026
Jan 29, 2026SOpen-market sale
Common Stockindirect: By I Financial Ventures Group LLC10b5-1
-3,100$33.74$105k8,724,000Jan 30, 2026
Jan 28, 2026MOption exercise
Stock Optionsderivativeindirect: By I Financial Ventures Group LLC10b5-1
-378,661$0.00$0621,339Jan 30, 2026
Jan 29, 2026MOption exercise
Stock Optionsderivativeindirect: By I Financial Ventures Group LLC10b5-1
-121,339$0.00$0500,000Jan 30, 2026

Related signals

Other insiders at Nano Nuclear Energy Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
30Weak
NNEsell 210b5-1
Nano Nuclear Energy Inc.
James John Walker
Chief Executive Officer
$436k
25,000 shares
-4%
33Weak
NNEsell 210b5-1
Nano Nuclear Energy Inc.
Jiang Yu
President and Chairman
$8.3M
474,500 shares
-6%
30Weak
NNEsell 210b5-1
Nano Nuclear Energy Inc.
James John Walker
Chief Executive Officer
$444k
25,000 shares
-4%
35Weak
NNEsell 7
Nano Nuclear Energy Inc.
Seth Jason Berl
director
$93k
3,750 shares
-33%
32Weak
NNEsell 710b5-1
Nano Nuclear Energy Inc.
Jaisun Garcha
Chief Financial Officer
$986k
37,215 shares
-10%
24Weak
NNEsell 710b5-1
Nano Nuclear Energy Inc.
Diane Elizabeth Hare
director
$91k
3,428 shares
-100%
33Weak
NNEsell 7
Nano Nuclear Energy Inc.
Florent Heidet
Chief Technology Officer
$75k
3,000 shares
-33%
17Weak
NNEsell 710b5-1
Nano Nuclear Energy Inc.
I Financial Ventures Group LLC
owner
$19M
700,000 shares
-8%
25Weak
NNEsell 710b5-1
Nano Nuclear Energy Inc.
Jiang Yu
President and Chairman
$20M
745,900 shares
-9%
35Weak
NNEsell 710b5-1
Nano Nuclear Energy Inc.
James John Walker
Chief Executive Officer
$3.3M
123,688 shares
-19%

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.

Jiang Yu sold $30M of NNE | InsiderTell