NNE Insider Trading Activity and SEC Form 4 Filings
NNE insider trading summary
Over the past 12 months, insiders at Nano Nuclear Energy Inc. (NNE) reported 36 sales worth $79.1M by 6 insiders and no open-market purchases on SEC Form 4. Net insider selling was $79.1M.
Latest NNE insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Sep 3, 2026 | James John Walker | Chief Executive Officer | Sell | $444K (25,000 @ $17.77) |
| Sep 2, 2026 | Jiang Yu | President and Chairman | Sell | $2.5M (141,931 @ $17.48) |
| Sep 1, 2026 | Jiang Yu | President and Chairman | Sell | $5.8M (332,569 @ $17.45) |
| Sep 1, 2026 | James John Walker | Chief Executive Officer | Sell | $436K (25,000 @ $17.44) |
| Mar 2, 2026 | Seth Jason Berl | Director | Sell | $101K (3,664 @ $27.69) |
| Jan 29, 2026 | Jiang Yu | President and Chairman | Sell | $105K (3,100 @ $33.74) |
| Jan 29, 2026 | Jiang Yu | President and Chairman | Sell | $360K (10,975 @ $32.84) |
| Jan 29, 2026 | I Financial Ventures Group LLC | 10% Owner | Sell | $105K (3,100 @ $33.74) |
| Jan 29, 2026 | Jiang Yu | President and Chairman | Sell | $602K (19,584 @ $30.76) |
| Jan 29, 2026 | I Financial Ventures Group LLC | 10% Owner | Sell | $2.8M (87,680 @ $31.81) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.