Over the last 12 months, Nano Nuclear Energy insiders reported no purchases and 44 sales totaling $43.1M across SEC Form 4 filings. 95% of the activity was filed under pre-arranged 10b5-1 trading plans.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Jun 5, 2026 | Heidet FlorentChief Technology Officer · O | ▼ Sale | 3,000 | $24.95 | $75K | -32.7% | — |
| Jun 5, 2026 | Berl Seth JasonD | ▼ Sale | 3,750 | $24.92 | $93K | -33.1% | — |
| Jun 3, 2026 | Hare Diane ElizabethD | ▼ Sale | 100 | $28.87 | $3K | -100% | plan |
| Jun 3, 2026 | Hare Diane ElizabethD | ▼ Sale | 100 | $27.84 | $3K | -50% | plan |
| Jun 3, 2026 | Hare Diane ElizabethD | ▼ Sale | 1,000 | $27.04 | $27K | -83.3% | plan |
| Jun 3, 2026 | Hare Diane ElizabethD | ▼ Sale | 2,228 | $26.31 | $59K | -65% | plan |
| Jun 3, 2026 | Walker James JohnChief Executive Officer · O·D | ▼ Sale | 25,000 | $26.04 | $651K | -4.3% | plan |
| Jun 3, 2026 | Walker James JohnChief Executive Officer · O·D | ▼ Sale | 71 | $29.91 | $2K | — | plan |
| Jun 3, 2026 | Walker James JohnChief Executive Officer · O·D | ▼ Sale | 201 | $28.69 | $6K | — | plan |
| Jun 3, 2026 | Walker James JohnChief Executive Officer · O·D | ▼ Sale | 2,624 | $27.56 | $72K | -0.5% | plan |
| Jun 3, 2026 | Walker James JohnChief Executive Officer · O·D | ▼ Sale | 25,792 | $26.77 | $690K | -4.2% | plan |
| Jun 3, 2026 | Walker James JohnChief Executive Officer · O·D | ▼ Sale | 1,475 | $27.9 | $41K | -0.3% | plan |
| Jun 3, 2026 | Walker James JohnChief Executive Officer · O·D | ▼ Sale | 22,380 | $27.06 | $606K | -3.7% | plan |
| Jun 3, 2026 | Walker James JohnChief Executive Officer · O·D | ▼ Sale | 46,145 | $26.18 | $1.2M | -7.1% | plan |
| Jun 3, 2026 | Yu JiangPresident and Chairman · O·D·10% | ▼ Sale | 700 | $29.91 | $21K | — | plan |
| Jun 3, 2026 | Yu JiangPresident and Chairman · O·D·10% | ▼ Sale | 500 | $28.89 | $14K | — | plan |
| Jun 3, 2026 | Yu JiangPresident and Chairman · O·D·10% | ▼ Sale | 1,400 | $27.83 | $39K | — | plan |
| Jun 3, 2026 | Yu JiangPresident and Chairman · O·D·10% | ▼ Sale | 13,050 | $27.07 | $353K | -0.2% | plan |
| Jun 3, 2026 | Yu JiangPresident and Chairman · O·D·10% | ▼ Sale | 30,250 | $26.29 | $795K | -0.4% | plan |
| Jun 3, 2026 | Yu JiangPresident and Chairman · O·D·10% | ▼ Sale | 2,085 | $29.91 | $62K | — | plan · indirect |
| Jun 3, 2026 | Yu JiangPresident and Chairman · O·D·10% | ▼ Sale | 1,429 | $28.98 | $41K | — | plan · indirect |
| Jun 3, 2026 | Yu JiangPresident and Chairman · O·D·10% | ▼ Sale | 4,014 | $27.83 | $112K | — | plan · indirect |
| Jun 3, 2026 | Yu JiangPresident and Chairman · O·D·10% | ▼ Sale | 67,451 | $27.16 | $1.8M | -0.8% | plan · indirect |
| Jun 3, 2026 | Yu JiangPresident and Chairman · O·D·10% | ▼ Sale | 125,021 | $26.3 | $3.3M | -1.5% | plan · indirect |
| Jun 3, 2026 | Yu JiangPresident and Chairman · O·D·10% | ▼ Sale | 5,215 | $29.91 | $156K | -0.1% | plan · indirect |
| Jun 3, 2026 | Yu JiangPresident and Chairman · O·D·10% | ▼ Sale | 3,571 | $28.98 | $103K | — | plan · indirect |
| Jun 3, 2026 | Yu JiangPresident and Chairman · O·D·10% | ▼ Sale | 10,035 | $27.83 | $279K | -0.1% | plan · indirect |
| Jun 3, 2026 | Yu JiangPresident and Chairman · O·D·10% | ▼ Sale | 168,626 | $27.16 | $4.6M | -2% | plan · indirect |
| Jun 3, 2026 | Yu JiangPresident and Chairman · O·D·10% | ▼ Sale | 312,553 | $26.3 | $8.2M | -3.6% | plan · indirect |
| Jun 3, 2026 | Garcha JaisunChief Financial Officer · O | ▼ Sale | 57 | $29.91 | $2K | — | plan |
| Jun 3, 2026 | Garcha JaisunChief Financial Officer · O | ▼ Sale | 174 | $28.81 | $5K | -0.1% | plan |
| Jun 3, 2026 | Garcha JaisunChief Financial Officer · O | ▼ Sale | 1,761 | $27.59 | $49K | -0.5% | plan |
| Jun 3, 2026 | Garcha JaisunChief Financial Officer · O | ▼ Sale | 15,223 | $26.84 | $409K | -4.2% | plan |
| Jun 3, 2026 | Garcha JaisunChief Financial Officer · O | ▼ Sale | 20,000 | $26.08 | $522K | -5.5% | plan |
| Jun 3, 2026 | I Financial Ventures Group LLC10% | ▼ Sale | 2,085 | $29.91 | $62K | — | plan |
| Jun 3, 2026 | I Financial Ventures Group LLC10% | ▼ Sale | 1,429 | $28.98 | $41K | — | plan |
| Jun 3, 2026 | I Financial Ventures Group LLC10% | ▼ Sale | 4,014 | $27.83 | $112K | — | plan |
| Jun 3, 2026 | I Financial Ventures Group LLC10% | ▼ Sale | 67,451 | $27.16 | $1.8M | -0.8% | plan |
| Jun 3, 2026 | I Financial Ventures Group LLC10% | ▼ Sale | 125,021 | $26.3 | $3.3M | -1.5% | plan |
| Jun 3, 2026 | I Financial Ventures Group LLC10% | ▼ Sale | 5,215 | $29.91 | $156K | -0.1% | plan |
| Jun 3, 2026 | I Financial Ventures Group LLC10% | ▼ Sale | 3,571 | $28.98 | $103K | — | plan |
| Jun 3, 2026 | I Financial Ventures Group LLC10% | ▼ Sale | 10,035 | $27.83 | $279K | -0.1% | plan |
| Jun 3, 2026 | I Financial Ventures Group LLC10% | ▼ Sale | 168,626 | $27.16 | $4.6M | -2% | plan |
| Jun 3, 2026 | I Financial Ventures Group LLC10% | ▼ Sale | 312,553 | $26.3 | $8.2M | -3.6% | plan |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $NNE feed.