James John Walker

James John Walker discloses dealings in Nano Nuclear Energy Inc. to SEC (Form 4). We count 13 filings; the first trade dates from 24 December 2025 and the latest from 3 September 2026.

The open-market record consists of 10 sales worth €6.9M, with no purchase. Outside the open market, there are 3 option exercises. In 2026 alone, the filings show no purchases and 8 sales.

The record was last updated on 3 September 2026 with an open-market sale (€375k) in Nano Nuclear Energy Inc. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. US insiders must file a Form 4 within two business days of a trade. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.