Transaction · 0001493152-26-041402

Walker James John

Walker James John, CEO, reported an open-market or private sale at Nano Nuclear Energy Inc. involving 25000.000000 shares for an estimated $444167.50. Reported holdings after the transaction were 635000.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SCEO
NNENano Nuclear Energy Inc.
Filing timeSep 03
Trade dateSep 03, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$17.64
Pre-filing
1mo ago +3.0%1w ago +9.0%1d ago -0.3%
Returns since
7d +0.0%30d +0.0%90d +0.0%180d +0.0%1y +0.0%

NNE price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
NNE since 2026-09-03Filed yesterday · 1 day of post-filing data
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001493152-26-041402
Common Stock
Transaction date
Sep 03, 2026
Filed Sep 03, 2026, 09:49 PM · 0d delay
Shares
25.0k sh
$1.77k per share
Estimated value
-$44.4M
Computed from shares × price
Holdings after
635k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership 10b5-1 Detected
0score
Filing-only score

0

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Executive Officer

Officer YesDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person in September 2025.

  2. F2

    This transaction was executed in multiple trades during the day at prices ranging from $17.5900 to $18.2000. The weighted-average price is reported above. The reporting person hereby undertakes to pro…

Original filing · 0001493152-26-041402
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Same reporting owner
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