Walker James John Insider Trading Activity
Walker James John has been net-selling over the last 12 months with 0 purchases and 8 sales across 1 company.
NNE is the most-traded position with 8 trades. The largest single transaction was a sale of NNE for $2.9M on Jan 28, 2026.
Performance Scorecard
Forward stock performance after each transaction by Walker James John. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | +13.6% | 75% | 8 |
| 90 days | — | +30.6% | 100% | 8 |
| 120 days | — | +16.8% | 100% | 8 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersNNE · Nano Nuclear Energy Inc.
🔒 Subscribe to see trade entries
Pro members see exactly when Walker James John bought and sold NNE.
Upgrade to ProRecent Trades
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Jan 28, 2026 | NNE | Sell | 86,098 | $33.64 | $2.9M | −19.3% | CEO | |
Jan 28, 2026 | NNE | Sell | 76,171 | $34.37 | $2.6M | −21.2% | CEO | |
Jan 28, 2026 | NNE | Sell | 7,731 | $35.26 | $273K | −2.7% | CEO | |
Jan 28, 2026 | NNE | Sell | 13,581 | $33.66 | $457K | −4.9% | CEO | |
Jan 28, 2026 | NNE | Sell | 10,609 | $34.38 | $365K | −4.1% | CEO | |
Jan 28, 2026 | NNE | Sell | 810 | $35.27 | $29K | −0.3% | CEO | |
Dec 24, 2025 Filed 4d late | NNE | Sell | 22,459 | $30.03 | $674K | −7.5% | CEO | |
Dec 24, 2025 Filed 4d late | NNE | Sell | 2,541 | $30.97 | $79K | −0.9% | CEO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| NNE | Nano Nuclear Energy Inc. | 8 | $7.4M |
Other insiders at Nano Nuclear Energy Inc.
5 other tracked filers at NNE.