Jiang Yu
Jiang Yu: President and Chairman · Director · 10% owner at Nano Nuclear Energy. What Jiang Yu holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Nano Nuclear Energy (NNE)
Jiang Yu holds 16.0M Nano Nuclear Energy shares (29.7% of the company), worth about $249.0M at the last price, according to the Form 4 of Sep 2, 2026.
- Shares held: 8.2M (15.3%), $128.2M — Held in their own name.
- Shares held: 7.7M (14.4%), $120.8M — Held through companies or funds (By I Financial Ventures Group LLC).
- Options: 500,000 (0.93%), $7.8M — The right to buy 500,000 shares at $1.50 each. Not bought yet.
- Options: 300,000 (0.56%), $4.7M — The right to buy 300,000 shares at $28.32 each. Not bought yet.
- Share units: 275,778 (0.51%), $4.3M — Nano Nuclear Energy promised them as pay: each unit becomes a share when it vests, if its conditions are met. No vote until then.
- Options: 30,000 (0.06%), $467,700.00 — The right to buy 30,000 shares at $3.00 each. Not bought yet.
Declarations
- Nano Nuclear Energy (NNE) — Form 4 of Sep 2, 2026 (President and Chairman): open-market sale of 332,569 at $17.45; open-market sale of 141,931 at $17.48; 7.7M shares after 0001493152-26-041362
- Nano Nuclear Energy (NNE) — Form 4 of Jun 3, 2026 (President and Chairman): open-market sale of 312,553 at $26.30; open-market sale of 168,626 at $27.16; 16.4M shares after 0001493152-26-027554
- Nano Nuclear Energy (NNE) — Form 4 of Jan 29, 2026 (President and Chairman): option exercise or conversion of 179,965 at $1.50; open-market sale of 179,965 at $33.83; 8.7M shares after 0001493152-26-004586
- Nano Nuclear Energy (NNE) — Form 4 of Dec 29, 2025 (President and Chairman): open-market sale of 337,612 at $30.06; open-market sale of 38,049 at $30.75; 9.1M shares after 0001493152-25-029661
- Nano Nuclear Energy (NNE) — Form 4 of Nov 13, 2025 (President and Chairman) 0001493152-25-023877
- Nano Nuclear Energy (NNE) — Form 4 of Jun 3, 2025 (President and Chairman) 0001641172-25-013908
- Nano Nuclear Energy (NNE) — Form 4 of Mar 13, 2025 (President and Chairman) 0001493152-25-010626
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.