Over the past year there were no insider purchases at Nano Nuclear Energy Inc.. Nine insiders sold roughly $178 million instead.
Selling on its own is common and often pre-planned (10b5-1 plans, taxes, diversification), so it matters more when it is unusually heavy or broad.
Zooming out by quarter: 4 quarters in a row of net selling by insiders. Insiders bought in 0 of the last 7 full quarters. Big money check: 232 institutions held NNE as of Q2 2026, and more funds bought than sold.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Sep 3, 2026 | Yu Jiang | President | Sell | 141,931 | $17.48 | $2.5M | SEC |
| Sep 3, 2026 | Yu Jiang | President | Sell | 332,569 | $17.45 | $5.8M | SEC |
| Sep 3, 2026 | Walker James John | CEO | Sell | 25,000 | $17.44 | $436K | SEC |
| Sep 3, 2026 | Walker James John | CEO | Sell | 25,000 | $17.77 | $444K | SEC |
| Jun 5, 2026 | Hare Diane Elizabeth | Director | Sell | 2,228 | $26.31 | $59K | SEC |
| Jun 5, 2026 | Hare Diane Elizabeth | Director | Sell | 100 | $28.87 | $3K | SEC |
| Jun 5, 2026 | Hare Diane Elizabeth | Director | Sell | 100 | $27.84 | $3K | SEC |
| Jun 5, 2026 | Walker James John | CEO | Sell | 25,792 | $26.77 | $690K | SEC |
| Jun 5, 2026 | Walker James John | CEO | Sell | 1,475 | $27.90 | $41K | SEC |
| Jun 5, 2026 | Walker James John | CEO | Sell | 22,380 | $27.06 | $606K | SEC |
| Jun 5, 2026 | Walker James John | CEO | Sell | 46,145 | $26.18 | $1.2M | SEC |
| Jun 5, 2026 | Walker James John | CEO | Sell | 25,000 | $26.04 | $651K | SEC |
| Jun 5, 2026 | Walker James John | CEO | Sell | 71 | $29.91 | $2K | SEC |
| Jun 5, 2026 | Walker James John | CEO | Sell | 201 | $28.69 | $6K | SEC |
| Jun 5, 2026 | Yu Jiang | President | Sell | 312,553 | $26.30 | $8.2M | SEC |
In the last 12 months Nano Nuclear Energy Inc. insiders made open-market purchases worth about $0 and sales worth about $178 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in NNE was filed on 2026-09-03.
232 investment managers reported holding NNE in SEC Form 13F filings for Q2 2026.
No congressional trades in NNE were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).