James John Walker sold $6.6M of Nano Nuclear Energy (NNE)

Executed Jan 28, disclosed Jan 30, 2 days later.

Value, as filed

$6.6M

194,190 sh across 5 lots

Executed

Jan 28

the trade date, as filed

Disclosed

Jan 30

2 days after the trade

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

JW James John Walker Chief Executive Officer profile →

James John Walker (Chief Executive Officer) filed 3 Form 4 reports in the trailing twelve months (0 purchases, 3 sales, 1 filed past the two-business-day deadline), most often in NNE. The largest single filing was $6.6M of NNE (194,190 sh across 5 lots, as filed), executed Jan 28.

The name

NNE NNE NNE · 16 filings in 24 months ticker → Insider filings, newest first→ View the original filing at www.sec.gov→

Other filings by James John Walker in NNE

NNESALE Nano Nuclear Energy Inc. $3.2M
119,317 sh across 4 lots
Exec Jun 3
Filed Jun 5 · 5:30 PM ET NNESALE Nano Nuclear Energy Inc. $674K
22,459 sh × $30.03
Exec Dec 24 2025
Filed Dec 30 2025 · 5:30 PM ET †