Walker James John
SEC insider (Form 3/4/5 filer). CIK 0002021757. Chief Executive Officer at Nano Nuclear Energy Inc. (NNE). 27 reported Form 4/5 transactions since Sep 2024; latest on Oct 1, 2026. Located in NEW YORK, NY.
Companies Walker James John has filed insider reports for
- Nano Nuclear Energy Inc. (NNE): Director, Officer, Chief Executive Officer
Walker James John
CIK: 0002021757
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Nano Nuclear Energy Inc.
Discretionary Trading P&L
Holdings
Transaction History (27 total)
- Oct 1, 2026NNE
Nano Nuclear Energy Inc.
AwardDirectRestricted Stock Units
257.8K shares- - Sep 3, 2026NNE
Nano Nuclear Energy Inc.
SaleDirect25K shares at avg. $17.77$444K - Sep 1, 2026NNE
Nano Nuclear Energy Inc.
SaleDirect25K shares at avg. $17.44$436K - Jun 3, 2026NNE
Nano Nuclear Energy Inc.
ExerciseDirect200K shares at avg. $3.00$600K - Jun 3, 2026NNE
Nano Nuclear Energy Inc.
SaleDirect22.4K shares at avg. $27.06$606K - Jun 3, 2026NNE
Nano Nuclear Energy Inc.
SaleDirect1.5K shares at avg. $27.90$41K - Jun 3, 2026NNE
Nano Nuclear Energy Inc.
SaleDirect71 shares at avg. $29.91$2K - Jun 3, 2026NNE
Nano Nuclear Energy Inc.
SaleDirect2.6K shares at avg. $27.55$72K - Jun 3, 2026NNE
Nano Nuclear Energy Inc.
SaleDirect46.1K shares at avg. $26.18$1.2M - Jun 3, 2026NNE
Nano Nuclear Energy Inc.
SaleDirect25.8K shares at avg. $26.77$690K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 1, 2026 | NNE Nano Nuclear Energy Inc. | Award Restricted Stock Units | 257,790 | - | - | Direct |
| Sep 3, 2026 | NNE Nano Nuclear Energy Inc. | Sale | 25,000 | $17.77 | $444,168 | Direct |
| Sep 1, 2026 | NNE Nano Nuclear Energy Inc. | Sale | 25,000 | $17.44 | $436,065 | Direct |
| Jun 3, 2026 | NNE Nano Nuclear Energy Inc. | Exercise | 200,000 | $3.00 | $600,000 | Direct |
| Jun 3, 2026 | NNE Nano Nuclear Energy Inc. | Sale | 22,380 | $27.06 | $605,670 | Direct |
| Jun 3, 2026 | NNE Nano Nuclear Energy Inc. | Sale | 1,475 | $27.90 | $41,153 | Direct |
| Jun 3, 2026 | NNE Nano Nuclear Energy Inc. | Sale | 71 | $29.91 | $2,124 | Direct |
| Jun 3, 2026 | NNE Nano Nuclear Energy Inc. | Sale | 2,624 | $27.55 | $72,304 | Direct |
| Jun 3, 2026 | NNE Nano Nuclear Energy Inc. | Sale | 46,145 | $26.18 | $1,208,030 | Direct |
| Jun 3, 2026 | NNE Nano Nuclear Energy Inc. | Sale | 25,792 | $26.77 | $690,426 | Direct |
1-10 of 27 transactions