Walker James John
Chief Executive Officer · 20 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-03 | NNE | Nano Nuclear Energy Inc. | Sale | 46,145 | $26.18 | $1.2M | filing |
| 2026-06-03 | NNE | Nano Nuclear Energy Inc. | Sale | 25,792 | $26.77 | $690,426.05 | filing |
| 2026-06-03 | NNE | Nano Nuclear Energy Inc. | Sale | 25,000 | $26.04 | $650,950.00 | filing |
| 2026-06-03 | NNE | Nano Nuclear Energy Inc. | Sale | 22,380 | $27.06 | $605,669.94 | filing |
| 2026-06-03 | NNE | Nano Nuclear Energy Inc. | Option exercise | 70,000 | $3.00 | $210,000.00 | filing |
| 2026-06-03 | NNE | Nano Nuclear Energy Inc. | Sale | 2,624 | $27.56 | $72,304.32 | filing |
| 2026-06-03 | NNE | Nano Nuclear Energy Inc. | Sale | 1,475 | $27.90 | $41,152.50 | filing |
| 2026-06-03 | NNE | Nano Nuclear Energy Inc. | Sale | 201 | $28.69 | $5,766.49 | filing |
| 2026-06-03 | NNE | Nano Nuclear Energy Inc. | Sale | 71 | $29.91 | $2,123.61 | filing |
| 2026-06-03 | NNE | Nano Nuclear Energy Inc. | Option exercise | 28,688 | $0.00 | $0.00 | filing |
| 2026-02-02 | NNE | Nano Nuclear Energy Inc. | Option exercise | 330,000 | $1.50 | $495,000.00 | filing |
| 2026-01-28 | NNE | Nano Nuclear Energy Inc. | Sale | 86,098 | $33.64 | $2.9M | filing |
| 2026-01-28 | NNE | Nano Nuclear Energy Inc. | Sale | 76,171 | $34.37 | $2.6M | filing |
| 2026-01-28 | NNE | Nano Nuclear Energy Inc. | Sale | 13,581 | $33.66 | $457,135.10 | filing |
| 2026-01-28 | NNE | Nano Nuclear Energy Inc. | Sale | 10,609 | $34.38 | $364,778.80 | filing |
| 2026-01-28 | NNE | Nano Nuclear Energy Inc. | Sale | 7,731 | $35.26 | $272,615.16 | filing |
| 2026-01-28 | NNE | Nano Nuclear Energy Inc. | Option exercise | 170,000 | $1.50 | $255,000.00 | filing |
| 2026-01-28 | NNE | Nano Nuclear Energy Inc. | Sale | 810 | $35.27 | $28,571.37 | filing |
| 2025-12-24 | NNE | Nano Nuclear Energy Inc. | Sale | 22,459 | $30.03 | $674,383.13 | filing |
| 2025-12-24 | NNE | Nano Nuclear Energy Inc. | Sale | 2,541 | $30.97 | $78,687.66 | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.