SEC Form 4 · accession 0001493152-26-027553
Nano Nuclear Energy Inc. · NNE
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Florent Heidet
Officer — Chief Technology Officer
Period of report
Jun 3, 2026
Accepted (ET)
Jun 5, 2026 · 5:31 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001923891
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Jun 3, 2026 | M | 9,185 | $0.00 | A | 9,185 | D | |
| Common StockF2 | Jun 5, 2026 | S | 3,000 | $24.9525 | D | 6,185 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitsF1 | — | Jun 3, 2026 | M | 9,185 | A | — | — | Common Stock | 9,185 | 29,647 | D |
Explanation of responses
- F1Represents shares of common stock issued upon the vesting and settlement of certain Restricted Stock Units ("RSUs") granted on June 3, 2025 under the Issuer's 2025 Equity Incentive Plan based on a value per RSU of $29.18, the closing price of the Issuer's common stock as reported on The Nasdaq Capital Market on June 3, 2025. On June 3, 2026, such RSUs were vested and settled.
- F2This transaction was executed in multiple trades during the day at prices ranging from $24.8500 to $25.0850. 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.