Who
James John Walker
Chief Executive Officer
Company insider
Files Form 4 as: Chief Executive Officer, Nano Nuclear Energy.
In numbers
- Trades disclosed
- 58
- Buys
- 0
- Sells
- 5
- Bought
- $0
- Sold
- $22.3M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 13 Mar 2025
- Last trade
- 1 Oct 2026
- Last filed
- 5 Oct 2026
Companies traded
Activity over time
1 Dec 2025 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 1 Oct 2026filed 5 Oct 2026 | NNE Nano Nuclear Energyoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code A | —257,790 at $0.00 | filing |
| 3 Sep 2026filed 3 Sep 2026 | NNE Nano Nuclear EnergyElectric Utilities & IPPs | SEC FORM 4 Sold | $444K25,000 at $17.77 | filing |
| 3 Sep 2026filed 3 Sep 2026 | NNE Nano Nuclear EnergyElectric Utilities & IPPs | SEC FORM 4 Sold | $444K25,000 at $17.77 | filing |
| 1 Sep 2026filed 3 Sep 2026 | NNE Nano Nuclear EnergyElectric Utilities & IPPs | SEC FORM 4 Sold | $436K25,000 at $17.44 | filing |
| 1 Sep 2026filed 3 Sep 2026 | NNE Nano Nuclear EnergyElectric Utilities & IPPs | SEC FORM 4 Sold | $436K25,000 at $17.44 | filing |
| 3 Jun 2026filed 26 Aug 2026 | NNE Nano Nuclear EnergyElectric Utilities & IPPs | SEC FORM 4 Code M | $600K200,000 at $3.00 | filing |
| 3 Jun 2026filed 26 Aug 2026 | NNE Nano Nuclear Energyoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code M | —200,000 at $0.00 | filing |
| 3 Jun 2026filed 26 Aug 2026 | NNE Nano Nuclear Energyoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code M | —200,000 at $0.00 | filing |
| 3 Jun 2026filed 26 Aug 2026 | NNE Nano Nuclear EnergyElectric Utilities & IPPs | SEC FORM 4 Code M | $600K200,000 at $3.00 | filing |
| 3 Jun 2026filed 5 Jun 2026 | NNE Nano Nuclear EnergyElectric Utilities & IPPs | SEC FORM 4 Code M | $210K70,000 at $3.00 | filing |
| 3 Jun 2026filed 5 Jun 2026 | NNE Nano Nuclear EnergyElectric Utilities & IPPs | SEC FORM 4 Sold | $651K25,000 at $26.04 | filing |
| 3 Jun 2026filed 5 Jun 2026 | NNE Nano Nuclear Energyoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code M | —70,000 at $0.00 | filing |
| 3 Jun 2026filed 5 Jun 2026 | NNE Nano Nuclear Energyoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code M | —28,688 at $0.00 | filing |
| 3 Jun 2026filed 5 Jun 2026 | NNE Nano Nuclear EnergyElectric Utilities & IPPs | SEC FORM 4 Sold | $1.2M46,145 at $26.18 | filing |
| 3 Jun 2026filed 5 Jun 2026 | NNE Nano Nuclear EnergyElectric Utilities & IPPs | SEC FORM 4 Sold | $606K22,380 at $27.06 | filing |
| 3 Jun 2026filed 5 Jun 2026 | NNE Nano Nuclear Energyoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code M | —70,000 at $0.00 | filing |
| 3 Jun 2026filed 5 Jun 2026 | NNE Nano Nuclear Energyoption or derivative · Electric Utilities & IPPs | SEC FORM 4 Code M | —28,688 at $0.00 | filing |
| 3 Jun 2026filed 5 Jun 2026 | NNE Nano Nuclear EnergyElectric Utilities & IPPs | SEC FORM 4 Sold | $41K1,475 at $27.90 | filing |
| 3 Jun 2026filed 5 Jun 2026 | NNE Nano Nuclear EnergyElectric Utilities & IPPs | SEC FORM 4 Code M | —28,688 at $0.00 | filing |
| 3 Jun 2026filed 5 Jun 2026 | NNE Nano Nuclear EnergyElectric Utilities & IPPs | SEC FORM 4 Sold | $690K25,792 at $26.77 | filing |
News
NANO Nuclear Energy and IMPSA Sign Master Services Agreement to Advance Engineering and Fabrication of Critical KRONOS MMR ComponentsNNE · thesudburystar.com · 21 Oct 2026NANO Nuclear Energy Inc.: NANO Nuclear Energy Subsidiary STS Recognized for Contributions to Two U.S. Department of Energy Award-Winning Nuclear Transportation MissionsNNE · finanznachrichten.de · 20 Oct 2026Nano Nuclear Energy (NASDAQ:NNE) Stock Falls 11.1% – What's Next?NNE · themarketsdaily.com · 14 Oct 2026
0 headlines in the last 90 days name James John Walker; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.