JW
Insider
James John Walker
Chief Executive OfficerJames 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.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
3
0 buys · 3 sells · 1 late
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$10.4M
shares × price, as filed
Last traded
Jun 3
Filed Jun 5
Volume by month
Buys $0
Sells $10.4M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Not on file
3 filings
Sector per market data · by filing · past 12 months
Most traded names
NNE
NNE
NNE · 0 buys · 3 sells
3 filings
Recent filings
NNESALE
Nano Nuclear Energy Inc.
View filing →
$3.2M119,317 sh across 4 lots
Exec Jun 3
Filed Jun 5 · 5:30 PM ET NNESALE Nano Nuclear Energy Inc. View filing → $6.6M
194,190 sh across 5 lots
Exec Jan 28
Filed Jan 30 · 5:30 PM ET NNESALE Nano Nuclear Energy Inc. View filing → $674K
22,459 sh × $30.03
Exec Dec 24 2025
Filed Dec 30 2025 · 5:30 PM ET †