NNE
Nano Nuclear Energy Inc
NASDAQ · Industrials · Industrial - Machinery · US
$17.72
+0.40%0
Insider buys (3m)
3
Insider sells (3m)
-$8.7M
Net value (3m)
-25.0%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Sep 3, 2026 | Yu Jiang · director, 10 percent owner, officer: President and Chairman | Sale | 332,569 | $17 |
| Sep 3, 2026 | Yu Jiang · director, 10 percent owner, officer: President and Chairman | Sale | 141,931 | $17 |
| Sep 3, 2026 | Walker James John · director, officer: Chief Executive Officer | Sale | 25,000 | $18 |
| Aug 26, 2026 | Walker James John · director, officer: Chief Executive Officer | M-Exempt | 200,000 | $3.00 |
| Jun 5, 2026 | I Financial Ventures Group LLC · 10 percent owner | Sale | 3,571 | $29 |
| Jun 5, 2026 | I Financial Ventures Group LLC · 10 percent owner | Sale | 10,035 | $28 |
| Jun 5, 2026 | I Financial Ventures Group LLC · 10 percent owner | Sale | 168,626 | $27 |
| Jun 5, 2026 | I Financial Ventures Group LLC · 10 percent owner | Sale | 312,553 | $26 |
| Jun 5, 2026 | Garcha Jaisun · officer: Chief Financial Officer | Sale | 57 | $30 |
| Jun 5, 2026 | Garcha Jaisun · officer: Chief Financial Officer | Sale | 174 | $29 |
| Jun 5, 2026 | Garcha Jaisun · officer: Chief Financial Officer | Sale | 1,761 | $28 |
| Jun 5, 2026 | Garcha Jaisun · officer: Chief Financial Officer | Sale | 15,223 | $27 |
| Jun 5, 2026 | Garcha Jaisun · officer: Chief Financial Officer | M-Exempt | 17,215 | $0.00 |
| Jun 5, 2026 | Garcha Jaisun · officer: Chief Financial Officer | Sale | 20,000 | $26 |
| Jun 5, 2026 | Garcha Jaisun · officer: Chief Financial Officer | M-Exempt | 20,000 | $3.00 |
| Jun 5, 2026 | Heidet Florent · officer: Chief Technology Officer | Sale | 3,000 | $25 |
| Jun 5, 2026 | Heidet Florent · officer: Chief Technology Officer | M-Exempt | 9,185 | $0.00 |
| Jun 5, 2026 | Yu Jiang · director, 10 percent owner, officer: President and Chairman | Sale | 500 | $29 |
| Jun 5, 2026 | Yu Jiang · director, 10 percent owner, officer: President and Chairman | Sale | 1,400 | $28 |
| Jun 5, 2026 | Yu Jiang · director, 10 percent owner, officer: President and Chairman | Sale | 13,050 | $27 |
| Jun 5, 2026 | Yu Jiang · director, 10 percent owner, officer: President and Chairman | Sale | 30,250 | $26 |
| Jun 5, 2026 | Yu Jiang · director, 10 percent owner, officer: President and Chairman | M-Exempt | 45,900 | $0.00 |
| Jun 5, 2026 | Yu Jiang · director, 10 percent owner, officer: President and Chairman | Sale | 1,429 | $29 |
| Jun 5, 2026 | Yu Jiang · director, 10 percent owner, officer: President and Chairman | Sale | 4,014 | $28 |
| Jun 5, 2026 | Yu Jiang · director, 10 percent owner, officer: President and Chairman | Sale | 67,451 | $27 |
| Jun 5, 2026 | Yu Jiang · director, 10 percent owner, officer: President and Chairman | Sale | 125,021 | $26 |
| Jun 5, 2026 | Yu Jiang · director, 10 percent owner, officer: President and Chairman | M-Exempt | 200,000 | $3.00 |
| Jun 5, 2026 | Yu Jiang · director, 10 percent owner, officer: President and Chairman | Sale | 700 | $30 |
| Jun 5, 2026 | Yu Jiang · director, 10 percent owner, officer: President and Chairman | Sale | 3,571 | $29 |
| Jun 5, 2026 | Yu Jiang · director, 10 percent owner, officer: President and Chairman | Sale | 10,035 | $28 |
Institutional positioning
13F filings over the trailing two quarters
New 101Increased 156Reduced 106Sold out 32
| Filer | Action | Shares | Filed |
|---|---|---|---|
| VAN ECK ASSOCIATES CORP | Increased | 3,819,847 | Aug 14, 2026 |
| BlackRock, Inc. | Increased | 3,492,260 | Aug 7, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | Increased | 3,053,865 | Aug 14, 2026 |
| VAN ECK ASSOCIATES CORP | Reduced | 3,009,825 | May 15, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. | Increased | 3,008,191 | May 15, 2026 |
| BLACKROCK, INC. | Reduced | 2,919,463 | May 13, 2026 |
| JANE STREET GROUP, LLC | Increased | 2,153,000 | Aug 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 1,851,214 | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 1,717,005 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1,653,041 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 1,519,222 | May 15, 2026 |
| CITADEL ADVISORS LLC | Increased | 1,413,822 | Sep 2, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 1,102,082 | Aug 12, 2026 |
| JANE STREET GROUP, LLC | Reduced | 1,061,400 | May 12, 2026 |
| WEISS ASSET MANAGEMENT LP | Reduced | 1,052,756 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 3, 2026