🕵️ NANO Nuclear Energy Inc. ($NNE)
SEC insider & ownership activity, last 12 months · CIK 1923891 · every row links its SEC filing
Over the last 12 months insiders sold $168.8M with no open-market buying against it. Yu Jiang sold $75.6M through a 10b5-1 trading plan in 31 lots (Dec–Jun). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 9 sellers, $168.8M (98 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Yu Jiang | 0 | – | 31 | $75.6M | Jun 3, 2026 |
| I Financial Ventures Group LLC | 0 | – | 26 | $74.4M | Jun 3, 2026 |
| Walker James John | 0 | – | 16 | $10.7M | Jun 3, 2026 |
| Garcha Jaisun | 0 | – | 8 | $3.5M | Jun 3, 2026 |
| Law Tsun Yee | 0 | – | 4 | $1.8M | Dec 23, 2025 |
| Hare Diane Elizabeth | 0 | – | 8 | $1.3M | Jun 3, 2026 |
| Yu Kenny Joe Yung | 0 | – | 2 | $1.3M | Dec 23, 2025 |
| Seth Berl | 0 | – | 2 | $195K | Jun 5, 2026 |
| Florent Heidet | 0 | – | 1 | $75K | Jun 5, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Jiang Yu | 17.5% | 13G | Feb 4, 2026 | filing ↗ | |
| I Financial Ventures Group LLC. | 17.1% | 13G | Feb 4, 2026 | filing ↗ | |
| Blackrock, Inc. | 6.5% | 13G | Jul 29, 2026 | filing ↗ | |
| Van ECK Associates Corp | 6.2% | 13G | Nov 12, 2025 | filing ↗ | |
| Global X Management Co LLC | 5.6% | 13G | May 15, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Florent Heidet | $75K | Jun 5, 2026 | filing ↗ |
| Seth Berl | $93K | Jun 5, 2026 | filing ↗ |
| Walker James John | $3.7M | Jun 3, 2026 | filing ↗ |
| Garcha Jaisun | $1.1M | Jun 3, 2026 | filing ↗ |
| Jiang Yu | $1.4M | Jun 3, 2026 | filing ↗ |
| I Financial Ventures Group LLC | $21.4M | Jun 3, 2026 | filing ↗ |
| Diane Hare | $105K | Jun 3, 2026 | filing ↗ |
| Seth Berl | $101K | Mar 2, 2026 | filing ↗ |
| Walker James John | $6.9M | Jan 28, 2026 | filing ↗ |
| Garcha Jaisun | $2.6M | Jan 28, 2026 | filing ↗ |
| I Financial Ventures Group LLC | $31.2M | Jan 28, 2026 | filing ↗ |
| Walker James John | $753K | Dec 24, 2025 | filing ↗ |
| I Financial Ventures Group LLC | $28.2M | Dec 24, 2025 | filing ↗ |
| Kenny Yu | $1.3M | Dec 23, 2025 | filing ↗ |
| Tsun Yee Law | $1.8M | Dec 23, 2025 | filing ↗ |
| Diane Hare | $1.3M | Dec 23, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Other events (8.01) | Jun 25, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 25, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jun 24, 2026 | filing ↗ |
| Material agreement (1.01) | May 29, 2026 | filing ↗ |
| Acquisition or disposition (2.01) | May 29, 2026 | filing ↗ |
| Unregistered equity sale (3.02) | May 29, 2026 | filing ↗ |
| Officer/director changes (5.02) | May 29, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 29, 2026 | filing ↗ |
| Other events (8.01) | May 20, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 20, 2026 | filing ↗ |
| Other events (8.01) | May 14, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 14, 2026 | filing ↗ |
| Other events (8.01) | Apr 9, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 9, 2026 | filing ↗ |
| Other events (8.01) | Apr 7, 2026 | filing ↗ |
| Other events (8.01) | Apr 2, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 2, 2026 | filing ↗ |
| Officer/director changes (5.02) | Feb 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 5, 2026 | filing ↗ |
| Acquisition or disposition (2.01) | Oct 22, 2025 | filing ↗ |
| Other events (8.01) | Oct 22, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 22, 2025 | filing ↗ |
| Material agreement (1.01) | Oct 10, 2025 | filing ↗ |
| Unregistered equity sale (3.02) | Oct 10, 2025 | filing ↗ |
| Other events (8.01) | Oct 10, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 10, 2025 | filing ↗ |
| Material agreement (1.01) | Aug 20, 2025 | filing ↗ |
| Acquisition or disposition (2.01) | Aug 20, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 20, 2025 | filing ↗ |