Nano Nuclear Energy (NNE) Chairman/President Yu Jiang sold $5.80M and CEO Walker sold $436K in open-market sales over a 2-day window. At a $945M market cap, the total $6.24M cluster represents ~0.66% of market cap — a significant insider unloading by both top executives.
Price Chart
Executive Summary
Nano Nuclear Energy (NNE) Chairman/President Yu Jiang sold $5.80M and CEO Walker sold $436K in open-market sales over a 2-day window. At a $945M market cap, the total $6.24M cluster represents ~0.66% of market cap — a significant insider unloading by both top executives.
Key Financial Metrics
Key Facts
- Chairman/President Yu Jiang sold 332,569 shares at $17.45 on 9/1/2026 for $5.80M
- Yu Jiang sold additional 141,931 shares at $17.48 on 9/2/2026 for $2.48M
- CEO James Walker sold 25,000 shares at $17.44 on 9/1/2026 for $436K
- CEO Walker also sold 25,000 shares at $17.77 on 9/3/2026 for $444K
- Total cluster value: ~$9.16M (including the broader 7-day window); ~0.97% of $945M market cap
- All sales are open-market (code S), no 10b5-1 pattern noted
- Prior 30-day insider activity shows four sells totaling $9.2M
Financial Impact
0.97% of market cap sold by top insiders in a 7-day window
Risk Factors
- Insider sales could be liquidity-driven rather than informational, particularly given NNE's micro-cap status and low trading volume
- No disclosed material event (earnings, offering, contract) occurred in the same window to explain the timing
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-NNE-1788507205429 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 2, 2026 24d ago | 8-K | $15.51 | awaiting T+20 | — | $11.86 (−23.53%) |
Oct 1, 2026 25d ago | Press Release | $15.73 | awaiting T+20 | — | $11.86 (−24.60%) |
Sep 3, 2026 7w ago | Insider Cluster | $17.72 $15.51 | ▲ +12.47% | ▲ +13.07% | $11.86 (+33.07%) |
Jun 25, 2026 17w ago | 8-K | $19.87 $16.88 | ▼ −15.05% | ▼ −16.31% | $11.86 (−40.31%) |
Jun 24, 2026 17w ago | 8-K | $20.65 $16.88 | ▼ −18.26% | ▼ −18.79% | $11.86 (−42.57%) |
Jun 11, 2026 19w ago | Institutional Cluster | $23.55 $19.29 | ▼ −18.09% | ▼ −19.98% | $11.86 (−49.64%) |
Jun 5, 2026 20w ago | Insider Cluster | $25.85 $18.88 | ▲ +26.98% | ▲ +28.13% | $11.86 (+54.12%) |
Jun 5, 2026 20w ago | Insider Cluster | $25.85 $20.19 | ▲ +21.90% | ▲ +23.53% | $11.86 (+54.12%) |
May 29, 2026 21w ago | 8-K | $28.88 $21.32 | ▼ −26.18% | ▼ −24.38% | $11.86 (−58.93%) |
May 20, 2026 22w ago | 8-K | $25.08 $25.67 | ▲ +2.33% | ▲ +2.00% | $11.86 (−52.71%) |
US Market Status
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