Senior insider sale
Chief Executive Officer at NANO NUCLEAR ENERGY INC. — senior position signals high conviction
$3.70M
123.69K shares
What this filing means
WALKER JAMES JOHN plans to sell 123.69K shares of NANO NUCLEAR ENERGY INC. valued at approximately $3.70M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 6/3/2026ACC: 0001969223-26-000630
DirectorOfficer· Chief Executive Officer
Since Feb 2026
123.69K
Shares to sell
$3.70M
Approx. market value
123.69K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months3
Exercise of Stock Options
Cash
6/3/2026
70KRestricted Stock Award
N/A
6/3/2026
28.69KExercise of Stock Option
Cash
1/28/2026
25KTotal acquired123.69K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
6/3/2026 | Exercise of Stock Options Cash | 70K | — |
6/3/2026 | Restricted Stock Award N/A | 28.69K | — |
1/28/2026 | Exercise of Stock Option Cash | 25K | — |
| Total | 123.69K | ||
Planned & Completed Dispositions1
NASDAQPlanned
Units to sell
123.69K
Market value
$3.70M
6/3/2026
Total
Units
123.69K
Value
$3.70M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
6/3/2026 | 123.69K | $3.70M | NASDAQ | Planned |
| Total | 123.69K | $3.70M | ||