Nano Nuclear Energy Inc (NNE) Insider Trading
Over the last 3 months, NNE insiders made 0 open-market buys and 40 sales, a net sale of -$42.7M (SEC Form 4). Over the last 6 months, 157 institutions increased and 106 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
40
Net (3m)
-$42.7M
Insider trades by month Buys Sells
Dec
Jan
Mar
Jun
Context3-month price -38.6%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 26, 2026 | Walker James Johndirector, officer: Chief Executive Officer | Option | 200,000 | $3.00 |
| Jun 5, 2026 | I Financial Ventures Group LLC10 percent owner | Sell | 125,021 | $26.30 |
| Jun 5, 2026 | I Financial Ventures Group LLC10 percent owner | Option | 200,000 | $3.00 |
| Jun 5, 2026 | I Financial Ventures Group LLC10 percent owner | Sell | 2,085 | $29.91 |
| Jun 5, 2026 | I Financial Ventures Group LLC10 percent owner | Sell | 3,571 | $28.98 |
| Jun 5, 2026 | I Financial Ventures Group LLC10 percent owner | Sell | 10,035 | $27.83 |
| Jun 5, 2026 | I Financial Ventures Group LLC10 percent owner | Sell | 168,626 | $27.16 |
| Jun 5, 2026 | I Financial Ventures Group LLC10 percent owner | Sell | 312,553 | $26.30 |
| Jun 5, 2026 | Garcha Jaisunofficer: Chief Financial Officer | Sell | 57 | $29.91 |
| Jun 5, 2026 | Garcha Jaisunofficer: Chief Financial Officer | Sell | 174 | $28.81 |
| Jun 5, 2026 | Garcha Jaisunofficer: Chief Financial Officer | Sell | 1,761 | $27.59 |
| Jun 5, 2026 | Garcha Jaisunofficer: Chief Financial Officer | Sell | 15,223 | $26.84 |
| Jun 5, 2026 | Garcha Jaisunofficer: Chief Financial Officer | Option | 17,215 | — |
| Jun 5, 2026 | Garcha Jaisunofficer: Chief Financial Officer | Sell | 20,000 | $26.08 |
| Jun 5, 2026 | Garcha Jaisunofficer: Chief Financial Officer | Option | 20,000 | $3.00 |
| Jun 5, 2026 | Heidet Florentofficer: Chief Technology Officer | Sell | 3,000 | $24.95 |
| Jun 5, 2026 | Heidet Florentofficer: Chief Technology Officer | Option | 9,185 | — |
| Jun 5, 2026 | Yu Jiangdirector, 10 percent owner, officer: President and Chairman | Sell | 500 | $28.89 |
| Jun 5, 2026 | Yu Jiangdirector, 10 percent owner, officer: President and Chairman | Sell | 1,400 | $27.83 |
| Jun 5, 2026 | Yu Jiangdirector, 10 percent owner, officer: President and Chairman | Sell | 13,050 | $27.07 |
| Jun 5, 2026 | Yu Jiangdirector, 10 percent owner, officer: President and Chairman | Sell | 30,250 | $26.29 |
| Jun 5, 2026 | Yu Jiangdirector, 10 percent owner, officer: President and Chairman | Option | 45,900 | — |
| Jun 5, 2026 | Yu Jiangdirector, 10 percent owner, officer: President and Chairman | Sell | 1,429 | $28.98 |
| Jun 5, 2026 | Yu Jiangdirector, 10 percent owner, officer: President and Chairman | Sell | 4,014 | $27.83 |
| Jun 5, 2026 | Yu Jiangdirector, 10 percent owner, officer: President and Chairman | Sell | 67,451 | $27.16 |
| Jun 5, 2026 | Yu Jiangdirector, 10 percent owner, officer: President and Chairman | Sell | 125,021 | $26.30 |
| Jun 5, 2026 | Yu Jiangdirector, 10 percent owner, officer: President and Chairman | Option | 200,000 | $3.00 |
| Jun 5, 2026 | Yu Jiangdirector, 10 percent owner, officer: President and Chairman | Sell | 700 | $29.91 |
| Jun 5, 2026 | Yu Jiangdirector, 10 percent owner, officer: President and Chairman | Sell | 3,571 | $28.98 |
| Jun 5, 2026 | Yu Jiangdirector, 10 percent owner, officer: President and Chairman | Sell | 10,035 | $27.83 |
Source: NNE SEC Form 4 filings, latest Aug 26, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their NNE positions over the last 6 months (SEC Form 13F).
Increased
157
New positions
102
Reduced
106
Sold out
33
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| VAN ECK ASSOCIATES CORP | Increased | 3.8M | Aug 14, 2026 |
| BlackRock, Inc. | Increased | 3.5M | Aug 7, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | Increased | 3.1M | Aug 14, 2026 |
| VAN ECK ASSOCIATES CORP | Reduced | 3.0M | May 15, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. | Increased | 3.0M | May 15, 2026 |
| BLACKROCK, INC. | Reduced | 2.9M | May 13, 2026 |
| JANE STREET GROUP, LLC | Increased | 2.2M | Aug 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 1.9M | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 1.7M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.7M | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 1.5M | May 15, 2026 |
| CITADEL ADVISORS LLC | Increased | 1.4M | Aug 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 1.1M | Aug 12, 2026 |
| JANE STREET GROUP, LLC | Reduced | 1.1M | May 12, 2026 |
| WEISS ASSET MANAGEMENT LP | Reduced | 1.1M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.