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Insider ActivityNNE
Walker James John, Chief Executive Officer, Director at Nano Nuclear Energy Inc., sold $651K of NNE
Updated Jun 7, 2026
Walker James John
Chief Executive Officer, Director
Nano Nuclear Energy Inc. ·
$NNE
Transaction Details
| Insider | Walker James John |
|---|---|
| Title | Chief Executive Officer, Director |
| Company | Nano Nuclear Energy Inc. |
| Ticker | NNE |
| Transaction Type | Sale |
| Transaction Date | 2026-06-03 |
| Shares Traded | 25,000 |
| Price Per Share | $26.038 |
| Total Value | $651K |
| Filed Date | 2026-06-05 |
| Accession Number | 0001493152-26-027559 |
Ownership Context
| Shares Owned After Transaction | 555,000 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0001493152-26-027559
Other Insider Trades — NNE
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| Berl Seth Jason | Director | sold | $93K | 2026-06-05 |
| Heidet Florent | Chief Technology Officer | sold | $75K | 2026-06-05 |
| I Financial Ventures Group LLC | 10% Owner | sold | $279K | 2026-06-03 |
| I Financial Ventures Group LLC | 10% Owner | sold | $156K | 2026-06-03 |
| I Financial Ventures Group LLC | 10% Owner | traded | $600K | 2026-06-03 |
| I Financial Ventures Group LLC | 10% Owner | sold | $3.3M | 2026-06-03 |
| I Financial Ventures Group LLC | 10% Owner | sold | $112K | 2026-06-03 |
| I Financial Ventures Group LLC | 10% Owner | sold | $1.8M | 2026-06-03 |
| I Financial Ventures Group LLC | 10% Owner | sold | $41K | 2026-06-03 |
| I Financial Ventures Group LLC | 10% Owner | sold | $103K | 2026-06-03 |
Other Trades by Walker James John
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| NNE | Nano Nuclear Energy Inc. | traded | $210K | 2026-06-03 |
| NNE | Nano Nuclear Energy Inc. | sold | $1.2M | 2026-06-03 |
| NNE | Nano Nuclear Energy Inc. | sold | $606K | 2026-06-03 |
| NNE | Nano Nuclear Energy Inc. | sold | $41K | 2026-06-03 |
| NNE | Nano Nuclear Energy Inc. | traded | — | 2026-06-03 |
| NNE | Nano Nuclear Energy Inc. | sold | $690K | 2026-06-03 |
| NNE | Nano Nuclear Energy Inc. | sold | $72K | 2026-06-03 |
| NNE | Nano Nuclear Energy Inc. | sold | $6K | 2026-06-03 |
| NNE | Nano Nuclear Energy Inc. | sold | $2K | 2026-06-03 |
Full Ticker Profile
View all insider trades, dark pool activity, congressional filings, and the Whisper Score for NNE — Nano Nuclear Energy Inc. →
Whisper Score — NNE
62.15
Frenzy
Current Whisper Score
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 07, 2026 at 07:00 UTC