9 insiders reported 137 Form 4 transactions for Nano Nuclear Energy Inc. (NNE) over the past 18 months (most recent 2026-06-05). Recent activity: Yu Jiang (President and Chairman) Sell 168,626 shares, Yu Jiang (President and Chairman) Sell 10,035 shares, Hare Diane Elizabeth (Director) Buy 3,428 shares, Garcha Jaisun (Chief Financial Officer) Buy 20,000 shares, Berl Seth Jason (Director) Sell 7,500 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-05 | Yu Jiang | President and Chairman | Sell | 168,626 | $4.6M |
| 2026-06-05 | Yu Jiang | President and Chairman | Sell | 10,035 | $279,301 |
| 2026-06-05 | Hare Diane Elizabeth | Director | Buy | 3,428 | $0 |
| 2026-06-05 | Garcha Jaisun | Chief Financial Officer | Buy | 20,000 | $60,000 |
| 2026-06-05 | Berl Seth Jason | Director | Sell | 7,500 | $0 |
| 2026-06-05 | Yu Jiang | President and Chairman | Sell | 312,553 | $8.2M |
| 2026-06-05 | Heidet Florent | Chief Technology Officer | Buy | 9,185 | $0 |
| 2026-06-05 | I Financial Ventures Group LLC | Insider | Sell | 312,553 | $8.2M |
| 2026-06-05 | Yu Kenny Joe Yung | Director | Buy | 3,428 | $0 |
| 2026-06-05 | I Financial Ventures Group LLC | Insider | Sell | 168,626 | $4.6M |
| 2026-06-05 | Walker James John | Chief Executive Officer | Sell | 46,145 | $1.2M |
| 2026-06-05 | Walker James John | Chief Executive Officer | Buy | 70,000 | $210,000 |
| 2026-06-05 | Heidet Florent | Chief Technology Officer | Sell | 3,000 | $74,858 |
| 2026-06-05 | Berl Seth Jason | Director | Sell | 3,750 | $93,459 |
| 2026-06-05 | Garcha Jaisun | Chief Financial Officer | Sell | 20,000 | $521,660 |
| 2026-06-05 | Hare Diane Elizabeth | Director | Sell | 2,228 | $58,616 |
| 2026-06-05 | Walker James John | Chief Executive Officer | Sell | 22,380 | $605,670 |
| 2026-06-05 | Hare Diane Elizabeth | Director | Sell | 1,000 | $27,035 |
| 2026-06-05 | Garcha Jaisun | Chief Financial Officer | Buy | 17,215 | $0 |
| 2026-06-05 | I Financial Ventures Group LLC | Insider | Sell | 3,571 | $103,478 |
| 2026-06-05 | I Financial Ventures Group LLC | Insider | Sell | 10,035 | $279,301 |
| 2026-06-05 | Hare Diane Elizabeth | Director | Sell | 100 | $2,784 |
| 2026-06-05 | Yu Jiang | President and Chairman | Sell | 3,571 | $103,478 |
| 2026-06-05 | Garcha Jaisun | Chief Financial Officer | Sell | 15,223 | $408,646 |
| 2026-06-05 | Law Tsun Yee | Director | Buy | 3,428 | $0 |
Source: SEC Form 4 filings · as of 2026-06-05