Insiders / Walker James John
Walker James John
CIK 2021757personinsider
Companies
1
First seen
Jan 30, 2026
Last activity
Feb 4, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Nano Nuclear Energy Inc. · NNE | 580,000 | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Nano Nuclear Energy Inc. | Common Stock | 580,000 |
| Nano Nuclear Energy Inc. | Stock OptionsDerivative | 500,000 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jan 28, 2026 | Sell | NNE Nano Nuclear Energy Inc. Common Stock | $2.90M | -86K -19.35% | 358,902 0.67% of shares | medium |
| Jan 28, 2026 | Sell | NNE Nano Nuclear Energy Inc. Common Stock | $2.62M | -76K -21.22% | 282,731 0.53% of shares | medium |
| Feb 2, 2026 | Exercise | NNE Nano Nuclear Energy Inc. Common Stock | $495.0K | +330K +132.00% | 580,000 1.08% of shares | low |
| Jan 28, 2026 | Sell | NNE Nano Nuclear Energy Inc. Common Stock | $457.1K | -14K -4.94% | 261,419 0.49% of shares | medium |
| Jan 28, 2026 | Sell | NNE Nano Nuclear Energy Inc. Common Stock | $364.8K | -11K -4.06% | 250,810 0.47% of shares | medium |
| Jan 28, 2026 | Sell | NNE Nano Nuclear Energy Inc. Common Stock | $272.6K | -8K -2.73% | 275,000 0.51% of shares | medium |
| Jan 28, 2026 | Exercise | NNE Nano Nuclear Energy Inc. Common Stock | $255.0K | +170K +61.82% | 445,000 0.83% of shares | low |
| Jan 28, 2026 | Sell | NNE Nano Nuclear Energy Inc. Common Stock | $28.6K | -810 -0.32% | 250,000 0.47% of shares | low |
| Feb 2, 2026 | Exercise | NNE Nano Nuclear Energy Inc. Stock Options | — | -330K -39.76% | 500,000 0.93% of shares | low |
| Jan 28, 2026 | Exercise | NNE Nano Nuclear Energy Inc. Stock Options | — | -170K -17.00% | 830,000 1.55% of shares | low |