InsiderTrades

Form 4 for NNE Nano Nuclear Energy Inc.

Accepted 2026-09-03 16:05:17 ET · period of report 2026-09-01 · accession 0001493152-26-041359 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
T 2026-09-03 16:05 2026-09-01 NNE Walker James John CEO, Dir S - Sale $17.44 -25.0K 660.0K -4% -$436.1K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-09-01 S D 25,000 $17.44 660,000 D — — (F1) This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person in September 2025. (F2) This transaction was executed in multiple trades during the day at prices ranging from $17.1100 to $17.6200. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.