Form4insider filings, from the source

Company · CIK 0001923891 · SIC 4911 — Electric Services · Nasdaq

Nano Nuclear Energy Inc. · NNE

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $9.2M · 3net −$9.2M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 18Sep 23Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 3, 2026 SForm 4 →Sep 3, 5:49 pm EDTJames John WalkerChief Executive Officer, Director25,000$17.77$444,168635,000−3.79%10b5-1
Sep 1, 2026 SForm 4 →Sep 3, 4:05 pm EDTJiang YuPresident and Chairman, Director, 10% Owner474,500$17.46$8,283,4497,749,500−5.77%10b5-1
Sep 1, 2026 SForm 4 →Sep 3, 4:05 pm EDTJames John WalkerChief Executive Officer, Director25,000$17.44$436,065660,000−3.65%10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.