Walker James John
Chief Executive Officer
1 company
Walker James John is a Chief Executive Officer at NANO Nuclear Energy Inc.. Recent SEC Form 4 filings include 0 buys and 16 sells.
Estimated insider holdings value: $18.3M based on current market prices.
Holdings by Company
NNEJun 3, 2026
Current Shares650.0K
Value$18.34M
Net Activity-343,688
Bought: 0Sold: 343.7K
Transaction History
Showing 3 filings
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 3, 2026 | NNE Nano Nuclear Energy Inc. | Chief Executive Officer | Sale+OE | 123,688 | $26.49 | $3,276,422.86 | -2.6% | - | - | |
| Jan 28, 2026 | NNE Nano Nuclear Energy Inc. | Chief Executive Officer | Sale+OE | 195,000 | $34.04 | $6,637,822.53 | -10.4% | -31.4% | - | |
| Dec 24, 2025 | NNE Nano Nuclear Energy Inc. | Chief Executive Officer | Sell | 25,000 | $30.12 | $753,070.79 | -4.3% | -28.7% | - |