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EdgarHawk

Jiang Yu

President and Chairman

Director Officer 10% Owner

Latest: Chair selling · June 2026

3 filings analyzed · 1 company · Latest 2026-06-05

Companies

Company Buys Sells Direction
Nano Nuclear Energy Inc. NNE 0 40 Net selling

Activity

June 2026
high
Sell
745,900 shares
$19,896,984
Significance 7/10

NNE President Jiang Yu sold 745,900 shares for $19.9M via 10b5-1 plan; stock down 61.3% from 52-week high.

On 2026-06-03, Jiang Yu (President and Chairman) executed 15 separate sales totaling 745,900 shares for $19,896,984.50 at prices ranging from $26.29 to $29.91, reducing his non-derivative holdings from 8,969,900 shares to 8,224,000 shares (-8.3%). This sale is part of a pre-arranged 10b5-1 trading plan and therefore scheduled rather than discretionary. The broader context shows the stock is currently trading at $23.56, down 61.3% from its 52-week high of $60.87 and down 19.0% over the past 30 days, significantly below the blended average price of $26.68 at which these shares were sold. Yu's cross-ticker track record shows an average 90-day return of -29.8% after his 16 prior open-market sells, while his same-ticker history at NNE shows consistently negative 30-day and 90-day performance following his five prior sales in January 2026 (ranging from -13.6% to -24.6% at 30 days). The company remains unprofitable with a net income of $-9,180,166.00 in its most recent full fiscal year, adding fundamental uncertainty to the trading environment.

January 2026
high
Sell
888,000 shares
$30,033,601
Significance 7/10

President/Chairman Yu Jiang sold 888,000 shares for $30.0M (avg $33.82) on 2026-01-28/29 at NNE, reducing stake 9.2% amid -48.1% 52-week decline from peak.

Yu Jiang executed 10 separate sales totaling 888,000 shares for $30,033,600.91 on consecutive days (2026-01-28/29), reducing his holdings from 9.61M to 8.72M shares. The sales occurred at prices ranging from $30.76 to $35.25, with a blended average of $33.82—notably above the current price of $29.40 but sharply below the 52-week high of $56.63 (a -48.1% decline from peak). This large liquidation by the company's top executive is particularly notable given NNE's unprofitable fundamentals (net income of $-7.6M for the most recent full fiscal year) and the stock's steep recent contraction (-38.2% over 90 days). Jiang's prior sells at NNE have shown favorable short-term performance (5 prior sales with 30-day returns ranging from +12.9% to +27.8%), yet the current 30-day context (+22.4% since transaction) and ongoing unprofitability suggest the timing value of this large stake reduction warrants investor scrutiny.

December 2025
high
Sell
888,000 shares
$25,659,329
Significance 8/10

NNE Chairman Yu Jiang sold 888,000 shares (8.9% of holdings) for $25.7M across 6 transactions; stock now -56.0% from 52-week high.

Yu Jiang, President and Chairman of Nano Nuclear Energy Inc., executed 6 separate sales totaling 888,000 shares for $25,659,328.70 over three trading days (December 24-29, 2025) at prices ranging from $27.03 to $31.43 per share, reducing his stake from 10,000,000 shares to 9,112,000 shares. The sales occurred at a blended average price of $28.90, which is significantly above the current price of $24.89 (-13.9% from transaction prices). The timing is notable: NNE's stock has declined -56.0% from its 52-week high of $56.63, -36.4% over 90 days, and -23.9% over 30 days, and the company reported a full-year net loss of $7,594,583.00. The substantial dollar volume ($25.7M) and the multi-transaction pattern over consecutive days, combined with the company's unprofitable status and the stock's sharp recent decline, warrants investor attention to the circumstances and timeline driving this liquidation.

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