Skip to contentWalker James John — Nano Nuclear Energy Inc. insider: 27 transactions · InsiderLensInsider trading activity of Walker James John
- Transactions on record
- 27
- since Mar 17, 2025
- Open-market buys
- 0
- Open-market sells
- 16
- $10.7M
- Companies traded
- 1
- last filing Jun 5, 2026
Figures computed from official regulatory filings — methodology.
Companies where Walker James John has traded
Track record of Walker James John
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Walker James John
Co-insiders of Walker James John
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Law Tsun YeeNano Nuclear Energy Inc.
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 5, 2026 | Sell | -25,792 | 26.77 USD | $690.4K | SEC |
| Jun 5, 2026 | Sell | -71 | 29.91 USD | $2.1K | SEC |
| Jun 5, 2026 | Exercise | 70,000 | 3.00 USD | $210K | SEC |
| Jun 5, 2026 | Sell | -2,624 | 27.56 USD | $72.3K | SEC |
| Jun 5, 2026 | Exercise | 28,688 | 0.00 USD | $0 | SEC |
| Jun 5, 2026 | Sell | -25,000 | 26.04 USD | $651K | SEC |
| Jun 5, 2026 | ExerciseD | -70,000 | 0.00 USD | $0 | SEC |
| Jun 5, 2026 | Sell | -201 | 28.69 USD | $5.8K | SEC |
| Jun 5, 2026 | Sell | -46,145 | 26.18 USD | $1.2M | SEC |
| Jun 5, 2026 | Sell | -22,380 | 27.06 USD | $605.7K | SEC |
| Jun 5, 2026 | Sell | -1,475 | 27.90 USD | $41.2K | SEC |
| Jun 5, 2026 | ExerciseD | -28,688 | 0.00 USD | $0 | SEC |
| Feb 4, 2026 | Exercise | 330,000 | 1.50 USD | $495K | SEC |
| Feb 4, 2026 | ExerciseD | -330,000 | 0.00 USD | $0 | SEC |
| Jan 30, 2026 | Sell | -76,171 | 34.37 USD | $2.6M | SEC |
| Jan 30, 2026 | Sell | -810 | 35.27 USD | $28.6K | SEC |
| Jan 30, 2026 | Sell | -7,731 | 35.26 USD | $272.6K | SEC |
| Jan 30, 2026 | Sell | -86,098 | 33.64 USD | $2.9M | SEC |
| Jan 30, 2026 | Sell | -10,609 | 34.38 USD | $364.7K | SEC |
| Jan 30, 2026 | Sell | -13,581 | 33.66 USD | $457.1K | SEC |
| Jan 30, 2026 | ExerciseD | -170,000 | 0.00 USD | $0 | SEC |
| Jan 30, 2026 | Exercise | 170,000 | 1.50 USD | $255K | SEC |
| Dec 30, 2025 | Sell | -2,541 | 30.97 USD | $78.7K | SEC |
| Dec 30, 2025 | Sell | -22,459 | 30.03 USD | $674.4K | SEC |
| Nov 17, 2025 | AwardD | 89,022 | 0.00 USD | $0 | SEC |