NNE
Nano Nuclear Energy Inc.
Latest Form 4:Sale$5.8MbyYu Jiang (President and Chairman) · filed Sep 3, 2026
Nano Nuclear Energy Inc. (NNE) has 28 SEC Form 4 filings (142 transaction rows) in the rolling window, disclosed by 9 distinct insiders. Most recent filing: Sep 3, 2026.
Inside the rolling window, 9 insiders at Nano Nuclear Energy Inc. reported no open-market purchases and 29 open-market sales totaling $178.0M. The most active filer is President and Chairman Yu Jiang with 8 filings. Insiders have net sold $52.3M over the trailing 6 months. The most recent open-market filing is a sale of 332,569 shares by President and Chairman Yu Jiang, dated Sep 1, 2026, worth $5.8M.
- Industry:Electrical Equipment & Parts
- CEO:James Walker
- Employees:36
- HQ:New York, NY, US
- IPO:2024-05-10
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$178.0M
reported sales (SEC code S)
Unique Insiders
9
in the rolling window
Market Cap
$947.8M
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| President and Chairman | Sale | 332,569 | $5.8M | Sep 3 | SEC ↗ | |
| President and Chairman | Sale | 141,931 | $2.5M | Sep 3 | SEC ↗ | |
| Chief Executive Officer | Sale | 25,000 | $436K | Sep 3 | SEC ↗ | |
| Chief Executive Officer | Sale | 25,000 | $444K | Sep 3 | SEC ↗ | |
Walker James JohnFirst in 4 months | Chief Executive Officer | Sale | 123,688 | $3.3M | Jun 5 | SEC ↗ |
Yu JiangFirst in 4 months | President and Chairman | Sale | 745,900 | $19.9M | Jun 5 | SEC ↗ |
I Financial Ventures Group LLCFirst in 4 months | 10% Owner | Sale | 700,000 | $18.7M | Jun 5 | SEC ↗ |
Garcha JaisunFirst in 4 months | Chief Financial Officer | Sale | 37,215 | $986K | Jun 5 | SEC ↗ |
Hare Diane ElizabethFirst in 5 months | Director | Sale | 3,428 | $91K | Jun 5 | SEC ↗ |
Berl Seth JasonFirst in 3 months | Director | Sale | 3,750 | $93K | Jun 5 | SEC ↗ |
Heidet FlorentFirst filing | Chief Technology Officer | Sale | 3,000 | $75K | Jun 5 | SEC ↗ |
Berl Seth JasonFirst filing | Director | Sale | 3,664 | $101K | Mar 4 | SEC ↗ |
| 10% Owner | Sale | 766,661 | $26.2M | Jan 30 | SEC ↗ | |
| 10% Owner | Sale | 121,339 | $3.9M | Jan 30 | SEC ↗ | |
| President and Chairman | Sale | 766,661 | $26.2M | Jan 30 | SEC ↗ | |
| President and Chairman | Sale | 121,339 | $3.9M | Jan 30 | SEC ↗ | |
| Chief Executive Officer | Sale | 195,000 | $6.6M | Jan 30 | SEC ↗ | |
Garcha JaisunFirst filing | Chief Financial Officer | Sale | 75,000 | $2.6M | Jan 30 | SEC ↗ |
| Director | Sale | 20,000 | $574K | Jan 6 | SEC ↗ | |
Law Tsun YeeFirst filing | Director | Sale | 55,000 | $1.8M | Dec 30 | SEC ↗ |
Yu JiangFirst filing | President and Chairman | Sale | 378,474 | $11.4M | Dec 30 | SEC ↗ |
Yu JiangFirst filing | President and Chairman | Sale | 333,069 | $9.5M | Dec 30 | SEC ↗ |
Yu JiangFirst filing | President and Chairman | Sale | 176,457 | $4.8M | Dec 30 | SEC ↗ |
Yu Kenny Joe YungFirst filing | Director | Sale | 40,000 | $1.3M | Dec 30 | SEC ↗ |
Hare Diane ElizabethFirst filing | Director | Sale | 20,000 | $649K | Dec 30 | SEC ↗ |
I Financial Ventures Group LLCFirst filing | 10% Owner | Sale | 378,474 | $11.4M | Dec 30 | SEC ↗ |
I Financial Ventures Group LLCFirst filing | 10% Owner | Sale | 333,069 | $9.5M | Dec 30 | SEC ↗ |
I Financial Ventures Group LLCFirst filing | 10% Owner | Sale | 176,457 | $4.8M | Dec 30 | SEC ↗ |
Walker James JohnFirst filing | Chief Executive Officer | Sale | 25,000 | $753K | Dec 30 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does NNE have?
Nano Nuclear Energy Inc. (NNE) has 28 SEC Form 4 filings (142 transaction rows) in the rolling 365-day window, disclosed by 9 distinct insiders. Most recent filing: Sep 3, 2026.
When was the most recent SEC Form 4 filing for NNE?
The most recent Form 4 filing for NNE on Tracefour is dated Sep 3, 2026.
Who is the most active insider at NNE?
The most active SEC Form 4 filer at NNE in the rolling window is President and Chairman Yu Jiang, with 8 filings.
What is the net insider flow at NNE over the last 6 months?
Over the trailing 180 days, insiders at NNE have net sold $52.3M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at NNE in the current window?
Inside the rolling window, insiders at NNE bought $0 and sold $178.0M based on SEC Form 4 filings.
Can I get alerts for NNE insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Nano Nuclear Energy Inc. (NNE). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Nano Nuclear Energy Inc. is in the Energy sector.